Package evaluation to test Inti on Julia 1.13.0-alpha2.30 (5abf758bb1*) started at 2026-01-09T02:06:28.802


################################################################################
# Set-up
#

Installing PkgEval dependencies (TestEnv)...

Set-up completed after 8.28s


################################################################################
# Installation
#

Installing Inti...
   Resolving package versions...
    Updating `~/.julia/environments/v1.13/Project.toml`
  [fb74042b] + Inti v0.2.0
    Updating `~/.julia/environments/v1.13/Manifest.toml`
  [1520ce14] + AbstractTrees v0.4.5
  [0e736298] + Bessels v0.2.8
  [bbf7d656] + CommonSubexpressions v0.3.1
  [864edb3b] + DataStructures v0.19.3
  [163ba53b] + DiffResults v1.1.0
  [b552c78f] + DiffRules v1.15.1
  [b4f34e82] + Distances v0.10.12
  [ffbed154] + DocStringExtensions v0.9.5
  [88a69b33] + ElementaryPDESolutions v0.3.0
  [f6369f11] + ForwardDiff v1.3.1
  [eaa5ad34] + HAdaptiveIntegration v0.2.3
  [fb74042b] + Inti v0.2.0
  [92d709cd] + IrrationalConstants v0.2.6
  [692b3bcd] + JLLWrappers v1.7.1
  [7a12625a] + LinearMaps v3.11.4
  [2ab3a3ac] + LogExpFunctions v0.3.29
  [1914dd2f] + MacroTools v0.5.16
  [77ba4419] + NaNMath v1.1.3
  [b8a86587] + NearestNeighbors v0.4.26
  [bac558e1] + OrderedCollections v1.8.1
  [aea7be01] + PrecompileTools v1.3.3
  [21216c6a] + Preferences v1.5.1
  [1fd47b50] + QuadGK v2.11.2
  [708f8203] + Richardson v1.4.2
  [6c6a2e73] + Scratch v1.3.0
  [276daf66] + SpecialFunctions v2.6.1
  [90137ffa] + StaticArrays v1.9.16
  [1e83bf80] + StaticArraysCore v1.4.4
  [10745b16] + Statistics v1.11.1
  [82ae8749] + StatsAPI v1.8.0
  [efe28fd5] + OpenSpecFun_jll v0.5.6+0
  [0dad84c5] + ArgTools v1.1.2
  [56f22d72] + Artifacts v1.11.0
  [2a0f44e3] + Base64 v1.11.0
  [ade2ca70] + Dates v1.11.0
  [f43a241f] + Downloads v1.7.0
  [7b1f6079] + FileWatching v1.11.0
  [ac6e5ff7] + JuliaSyntaxHighlighting v1.12.0
  [b27032c2] + LibCURL v1.0.0
  [76f85450] + LibGit2 v1.11.0
  [8f399da3] + Libdl v1.11.0
  [37e2e46d] + LinearAlgebra v1.13.0
  [56ddb016] + Logging v1.11.0
  [d6f4376e] + Markdown v1.11.0
  [ca575930] + NetworkOptions v1.3.0
  [44cfe95a] + Pkg v1.13.0
  [de0858da] + Printf v1.11.0
  [9a3f8284] + Random v1.11.0
  [ea8e919c] + SHA v1.0.0
  [9e88b42a] + Serialization v1.11.0
  [2f01184e] + SparseArrays v1.13.0
  [f489334b] + StyledStrings v1.11.0
  [fa267f1f] + TOML v1.0.3
  [a4e569a6] + Tar v1.10.0
  [cf7118a7] + UUIDs v1.11.0
  [4ec0a83e] + Unicode v1.11.0
  [e66e0078] + CompilerSupportLibraries_jll v1.3.0+1
  [deac9b47] + LibCURL_jll v8.16.0+0
  [e37daf67] + LibGit2_jll v1.9.1+0
  [29816b5a] + LibSSH2_jll v1.11.3+1
  [14a3606d] + MozillaCACerts_jll v2025.12.2
  [4536629a] + OpenBLAS_jll v0.3.29+0
  [05823500] + OpenLibm_jll v0.8.7+0
  [458c3c95] + OpenSSL_jll v3.5.4+0
  [efcefdf7] + PCRE2_jll v10.46.0+0
  [bea87d4a] + SuiteSparse_jll v7.10.1+0
  [83775a58] + Zlib_jll v1.3.1+2
  [3161d3a3] + Zstd_jll v1.5.7+1
  [8e850b90] + libblastrampoline_jll v5.15.0+0
  [8e850ede] + nghttp2_jll v1.67.1+0
  [3f19e933] + p7zip_jll v17.7.0+0

Installation completed after 4.76s


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# Precompilation
#

Precompiling PkgEval dependencies...

Precompiling package dependencies...

Precompilation completed after 713.76s


################################################################################
# Testing
#

     Testing Inti
      Status `/tmp/jl_LIhlAy/Project.toml`
  [4c88cf16] Aqua v0.8.14
  [2d63477d] FMM2D v0.2.0
  [1e13804c] FMM3D v1.0.1
  [f6369f11] ForwardDiff v1.3.1
  [e9467ef8] GLMakie v0.13.8
  [705231aa] Gmsh v0.3.1
  [8646bddf] HMatrices v0.2.13
  [fb74042b] Inti v0.2.0
⌃ [eacbb407] Meshes v0.54.6
⌃ [8ff76263] QPGreen v0.2.2
  [1fd47b50] QuadGK v2.11.2
  [1bc83da4] SafeTestsets v0.1.0
  [90137ffa] StaticArrays v1.9.16
  [64499a7a] WriteVTK v1.21.2
  [37e2e46d] LinearAlgebra v1.13.0
  [9a3f8284] Random v1.11.0
  [8dfed614] Test v1.11.0
      Status `/tmp/jl_LIhlAy/Manifest.toml`
  [621f4979] AbstractFFTs v1.5.0
  [1520ce14] AbstractTrees v0.4.5
  [79e6a3ab] Adapt v4.4.0
  [35492f91] AdaptivePredicates v1.2.0
  [66dad0bd] AliasTables v1.1.3
  [27a7e980] Animations v0.4.2
  [4c88cf16] Aqua v0.8.14
  [4fba245c] ArrayInterface v7.22.0
  [67c07d97] Automa v1.1.0
  [13072b0f] AxisAlgorithms v1.1.0
  [39de3d68] AxisArrays v0.4.8
  [18cc8868] BaseDirs v1.3.2
  [0e736298] Bessels v0.2.8
  [62783981] BitTwiddlingConvenienceFunctions v0.1.6
  [fa961155] CEnum v0.5.0
  [2a0fbf3d] CPUSummary v0.2.7
  [96374032] CRlibm v1.0.2
  [082447d4] ChainRules v1.72.6
  [d360d2e6] ChainRulesCore v1.26.0
  [7a955b69] CircularArrays v1.4.0
  [fb6a15b2] CloseOpenIntervals v0.1.13
  [944b1d66] CodecZlib v0.7.8
  [a2cac450] ColorBrewer v0.4.2
  [35d6a980] ColorSchemes v3.31.0
  [3da002f7] ColorTypes v0.12.1
  [c3611d14] ColorVectorSpace v0.11.0
  [03fe91ce] Colorfy v1.1.3
  [5ae59095] Colors v0.13.1
  [bbf7d656] CommonSubexpressions v0.3.1
  [f70d9fcc] CommonWorldInvalidations v1.0.0
  [34da2185] Compat v4.18.1
  [95dc2771] ComputePipeline v0.1.6
  [187b0558] ConstructionBase v1.6.0
  [d38c429a] Contour v0.6.3
⌅ [b46f11dc] CoordRefSystems v0.18.10
  [adafc99b] CpuId v0.3.1
  [9a962f9c] DataAPI v1.16.0
  [864edb3b] DataStructures v0.19.3
  [e2d170a0] DataValueInterfaces v1.0.0
  [927a84f5] DelaunayTriangulation v1.6.6
  [163ba53b] DiffResults v1.1.0
  [b552c78f] DiffRules v1.15.1
  [b4f34e82] Distances v0.10.12
  [31c24e10] Distributions v0.25.123
  [ffbed154] DocStringExtensions v0.9.5
  [88a69b33] ElementaryPDESolutions v0.3.0
  [4e289a0a] EnumX v1.0.5
  [429591f6] ExactPredicates v2.2.9
  [411431e0] Extents v0.1.6
  [7a1cc6ca] FFTW v1.10.0
  [2d63477d] FMM2D v0.2.0
  [1e13804c] FMM3D v1.0.1
  [5789e2e9] FileIO v1.17.1
  [8fc22ac5] FilePaths v0.9.0
  [48062228] FilePathsBase v0.9.24
  [1a297f60] FillArrays v1.15.0
  [53c48c17] FixedPointNumbers v0.8.5
  [1fa38f19] Format v1.3.7
  [f6369f11] ForwardDiff v1.3.1
  [b38be410] FreeType v4.1.1
  [663a7486] FreeTypeAbstraction v0.10.8
  [f7f18e0c] GLFW v3.4.6
  [e9467ef8] GLMakie v0.13.8
  [46192b85] GPUArraysCore v0.2.0
  [5c1252a2] GeometryBasics v0.5.10
  [705231aa] Gmsh v0.3.1
  [3955a311] GridLayoutBase v0.11.2
  [42e2da0e] Grisu v1.0.2
  [eaa5ad34] HAdaptiveIntegration v0.2.3
  [8646bddf] HMatrices v0.2.13
  [076d061b] HashArrayMappedTries v0.2.0
  [34004b35] HypergeometricFunctions v0.3.28
  [7869d1d1] IRTools v0.4.15
  [615f187c] IfElse v0.1.1
  [2803e5a7] ImageAxes v0.6.12
  [c817782e] ImageBase v0.1.7
  [a09fc81d] ImageCore v0.10.5
  [82e4d734] ImageIO v0.6.9
  [bc367c6b] ImageMetadata v0.9.10
  [9b13fd28] IndirectArrays v1.0.0
  [d25df0c9] Inflate v0.1.5
⌅ [a98d9a8b] Interpolations v0.15.1
  [d1acc4aa] IntervalArithmetic v1.0.2
  [8197267c] IntervalSets v0.7.13
  [fb74042b] Inti v0.2.0
  [3587e190] InverseFunctions v0.1.17
  [92d709cd] IrrationalConstants v0.2.6
  [f1662d9f] Isoband v0.1.1
  [c8e1da08] IterTools v1.10.0
  [82899510] IteratorInterfaceExtensions v1.0.0
  [692b3bcd] JLLWrappers v1.7.1
  [682c06a0] JSON v1.3.0
  [b835a17e] JpegTurbo v0.1.6
  [5ab0869b] KernelDensity v0.6.10
  [b964fa9f] LaTeXStrings v1.4.0
  [10f19ff3] LayoutPointers v0.1.17
  [8cdb02fc] LazyModules v0.3.1
  [9c8b4983] LightXML v0.9.3
  [7a12625a] LinearMaps v3.11.4
  [2ab3a3ac] LogExpFunctions v0.3.29
  [3da0fdf6] MPIPreferences v0.1.11
  [1914dd2f] MacroTools v0.5.16
  [ee78f7c6] Makie v0.24.8
  [d125e4d3] ManualMemory v0.1.8
  [dbb5928d] MappedArrays v0.4.3
  [0a4f8689] MathTeXEngine v0.6.7
  [7269a6da] MeshIO v0.5.3
⌃ [eacbb407] Meshes v0.54.6
  [e1d29d7a] Missings v1.2.0
  [66fc600b] ModernGL v1.1.8
  [e94cdb99] MosaicViews v0.3.4
  [77ba4419] NaNMath v1.1.3
  [b8a86587] NearestNeighbors v0.4.26
  [f09324ee] Netpbm v1.1.1
  [510215fc] Observables v0.5.5
  [6fe1bfb0] OffsetArrays v1.17.0
  [52e1d378] OpenEXR v0.3.3
  [bac558e1] OrderedCollections v1.8.1
  [90014a1f] PDMats v0.11.37
  [f57f5aa1] PNGFiles v0.4.4
  [19eb6ba3] Packing v0.5.1
  [5432bcbf] PaddedViews v0.5.12
  [69de0a69] Parsers v2.8.3
  [eebad327] PkgVersion v0.3.3
  [995b91a9] PlotUtils v1.4.4
  [f517fe37] Polyester v0.7.18
  [1d0040c9] PolyesterWeave v0.2.2
  [647866c9] PolygonOps v0.1.2
  [aea7be01] PrecompileTools v1.3.3
  [21216c6a] Preferences v1.5.1
  [92933f4c] ProgressMeter v1.11.0
  [43287f4e] PtrArrays v1.3.0
  [4b34888f] QOI v1.0.2
⌃ [8ff76263] QPGreen v0.2.2
  [1fd47b50] QuadGK v2.11.2
  [94ee1d12] Quaternions v0.7.7
  [b3c3ace0] RangeArrays v0.3.2
  [c84ed2f1] Ratios v0.4.5
  [c1ae055f] RealDot v0.1.0
  [3cdcf5f2] RecipesBase v1.3.4
  [189a3867] Reexport v1.2.2
  [05181044] RelocatableFolders v1.0.1
  [ae029012] Requires v1.3.1
  [708f8203] Richardson v1.4.2
  [79098fc4] Rmath v0.9.0
  [6038ab10] Rotations v1.7.1
  [5eaf0fd0] RoundingEmulator v0.2.1
  [fdea26ae] SIMD v3.7.2
  [94e857df] SIMDTypes v0.1.0
  [1bc83da4] SafeTestsets v0.1.0
  [431bcebd] SciMLPublic v1.0.1
  [7e506255] ScopedValues v1.5.0
  [6c6a2e73] Scratch v1.3.0
  [65257c39] ShaderAbstractions v0.5.0
  [992d4aef] Showoff v1.0.3
  [73760f76] SignedDistanceFields v0.4.1
  [699a6c99] SimpleTraits v0.9.5
  [45858cf5] Sixel v0.1.5
  [a2af1166] SortingAlgorithms v1.2.2
  [dc90abb0] SparseInverseSubset v0.1.2
  [276daf66] SpecialFunctions v2.6.1
  [860ef19b] StableRNGs v1.0.4
  [cae243ae] StackViews v0.1.2
  [aedffcd0] Static v1.3.1
  [0d7ed370] StaticArrayInterface v1.8.0
  [90137ffa] StaticArrays v1.9.16
  [1e83bf80] StaticArraysCore v1.4.4
  [10745b16] Statistics v1.11.1
  [82ae8749] StatsAPI v1.8.0
  [2913bbd2] StatsBase v0.34.9
  [4c63d2b9] StatsFuns v1.5.2
  [7792a7ef] StrideArraysCore v0.5.8
  [09ab397b] StructArrays v0.7.2
  [ec057cc2] StructUtils v2.6.1
  [3783bdb8] TableTraits v1.0.1
  [bd369af6] Tables v1.12.1
  [62fd8b95] TensorCore v0.1.1
  [8290d209] ThreadingUtilities v0.5.5
  [731e570b] TiffImages v0.11.6
  [06e1c1a7] TiledIteration v0.5.0
  [3bb67fe8] TranscodingStreams v0.11.3
  [28dd2a49] TransformsBase v1.6.0
  [981d1d27] TriplotBase v0.1.0
  [1cfade01] UnicodeFun v0.4.1
  [1986cc42] Unitful v1.27.0
  [4004b06d] VTKBase v1.0.1
  [e3aaa7dc] WebP v0.1.3
  [efce3f68] WoodburyMatrices v1.0.0
  [64499a7a] WriteVTK v1.21.2
  [e88e6eb3] Zygote v0.7.10
  [700de1a5] ZygoteRules v0.2.7
  [6e34b625] Bzip2_jll v1.0.9+0
  [4e9b3aee] CRlibm_jll v1.0.1+0
  [83423d85] Cairo_jll v1.18.5+0
  [ee1fde0b] Dbus_jll v1.16.2+0
  [5ae413db] EarCut_jll v2.2.4+0
  [2702e6a9] EpollShim_jll v0.0.20230411+1
  [2e619515] Expat_jll v2.7.3+0
  [b22a6f82] FFMPEG_jll v8.0.1+0
  [f5851436] FFTW_jll v3.3.11+0
  [4fce6fc7] FLTK_jll v1.3.8+0
  [0fc7e017] FMM2D_jll v1.1.0+0
  [62c264cc] FMM3D_jll v1.0.1+0
  [a3f928ae] Fontconfig_jll v2.17.1+0
  [d7e528f0] FreeType2_jll v2.13.4+0
  [559328eb] FriBidi_jll v1.0.17+0
  [0656b61e] GLFW_jll v3.4.1+0
  [bd17208b] GLU_jll v9.0.1+0
  [b0724c58] GettextRuntime_jll v0.22.4+0
  [59f7168a] Giflib_jll v5.2.3+0
  [7746bdde] Glib_jll v2.86.2+0
  [3b182d85] Graphite2_jll v1.3.15+0
⌅ [0234f1f7] HDF5_jll v1.14.6+0
  [2e76f6c2] HarfBuzz_jll v8.5.1+0
  [e33a78d0] Hwloc_jll v2.12.2+0
  [905a6f67] Imath_jll v3.2.2+0
  [1d5cc7b8] IntelOpenMP_jll v2025.2.0+0
  [aacddb02] JpegTurbo_jll v3.1.4+0
  [c1c5ebd0] LAME_jll v3.100.3+0
  [88015f11] LERC_jll v4.0.1+0
  [1d63c593] LLVMOpenMP_jll v18.1.8+0
  [dd4b983a] LZO_jll v2.10.3+0
⌅ [e9f186c6] Libffi_jll v3.4.7+0
  [7e76a0d4] Libglvnd_jll v1.7.1+1
  [94ce4f54] Libiconv_jll v1.18.0+0
  [4b2f31a3] Libmount_jll v2.41.2+0
  [89763e89] Libtiff_jll v4.7.2+0
  [38a345b3] Libuuid_jll v2.41.2+0
  [18c40d15] LinearElasticity_jll v5.0.0+0
  [d00139f3] METIS_jll v5.1.3+0
  [856f044c] MKL_jll v2025.2.0+0
  [86086c02] MMG_jll v5.6.0+0
  [7cb0a576] MPICH_jll v4.3.2+0
  [f1f71cc9] MPItrampoline_jll v5.5.4+0
  [9237b28f] MicrosoftMPI_jll v10.1.4+3
  [baad4e97] OCCT_jll v7.9.2+0
  [e7412a2a] Ogg_jll v1.3.6+0
  [6cdc7f73] OpenBLASConsistentFPCSR_jll v0.3.29+0
  [18a262bb] OpenEXR_jll v3.4.4+0
  [fe0851c0] OpenMPI_jll v5.0.9+0
  [efe28fd5] OpenSpecFun_jll v0.5.6+0
  [91d4177d] Opus_jll v1.6.0+0
  [36c8627f] Pango_jll v1.57.0+0
⌅ [30392449] Pixman_jll v0.44.2+0
  [f50d1b31] Rmath_jll v0.5.1+0
⌅ [a8d0f55d] SCOTCH_jll v6.1.3+0
  [a2964d1f] Wayland_jll v1.24.0+0
⌅ [02c8fc9c] XML2_jll v2.13.9+0
  [ffd25f8a] XZ_jll v5.8.2+0
  [4f6342f7] Xorg_libX11_jll v1.8.12+0
  [0c0b7dd1] Xorg_libXau_jll v1.0.13+0
  [935fb764] Xorg_libXcursor_jll v1.2.4+0
  [a3789734] Xorg_libXdmcp_jll v1.1.6+0
  [1082639a] Xorg_libXext_jll v1.3.7+0
  [d091e8ba] Xorg_libXfixes_jll v6.0.2+0
  [2c808117] Xorg_libXft_jll v2.3.9+0
  [a51aa0fd] Xorg_libXi_jll v1.8.3+0
  [d1454406] Xorg_libXinerama_jll v1.1.6+0
  [ec84b674] Xorg_libXrandr_jll v1.5.5+0
  [ea2f1a96] Xorg_libXrender_jll v0.9.12+0
  [a65dc6b1] Xorg_libpciaccess_jll v0.18.1+0
  [c7cfdc94] Xorg_libxcb_jll v1.17.1+0
  [cc61e674] Xorg_libxkbfile_jll v1.1.3+0
  [35661453] Xorg_xkbcomp_jll v1.4.7+0
  [33bec58e] Xorg_xkeyboard_config_jll v2.44.0+0
  [c5fb5394] Xorg_xtrans_jll v1.6.0+0
  [630162c2] gmsh_jll v4.15.0+0
  [9a68df92] isoband_jll v0.2.3+0
  [477f73a3] libaec_jll v1.1.4+0
  [a4ae2306] libaom_jll v3.13.1+0
  [0ac62f75] libass_jll v0.17.4+0
  [1183f4f0] libdecor_jll v0.2.2+0
  [f638f0a6] libfdk_aac_jll v2.0.4+0
  [b53b4c65] libpng_jll v1.6.53+0
  [075b6546] libsixel_jll v1.10.5+0
  [f27f6e37] libvorbis_jll v1.3.8+0
  [c5f90fcd] libwebp_jll v1.6.0+0
  [1317d2d5] oneTBB_jll v2022.0.0+1
⌅ [1270edf5] x264_jll v10164.0.1+0
  [dfaa095f] x265_jll v4.1.0+0
  [d8fb68d0] xkbcommon_jll v1.13.0+0
  [0dad84c5] ArgTools v1.1.2
  [56f22d72] Artifacts v1.11.0
  [2a0f44e3] Base64 v1.11.0
  [8bf52ea8] CRC32c v1.11.0
  [ade2ca70] Dates v1.11.0
  [8ba89e20] Distributed v1.11.0
  [f43a241f] Downloads v1.7.0
  [7b1f6079] FileWatching v1.11.0
  [b77e0a4c] InteractiveUtils v1.11.0
  [ac6e5ff7] JuliaSyntaxHighlighting v1.12.0
  [4af54fe1] LazyArtifacts v1.11.0
  [b27032c2] LibCURL v1.0.0
  [76f85450] LibGit2 v1.11.0
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  [37e2e46d] LinearAlgebra v1.13.0
  [56ddb016] Logging v1.11.0
  [d6f4376e] Markdown v1.11.0
  [a63ad114] Mmap v1.11.0
  [ca575930] NetworkOptions v1.3.0
  [44cfe95a] Pkg v1.13.0
  [de0858da] Printf v1.11.0
  [3fa0cd96] REPL v1.11.0
  [9a3f8284] Random v1.11.0
  [ea8e919c] SHA v1.0.0
  [9e88b42a] Serialization v1.11.0
  [1a1011a3] SharedArrays v1.11.0
  [6462fe0b] Sockets v1.11.0
  [2f01184e] SparseArrays v1.13.0
  [f489334b] StyledStrings v1.11.0
  [4607b0f0] SuiteSparse
  [fa267f1f] TOML v1.0.3
  [a4e569a6] Tar v1.10.0
  [8dfed614] Test v1.11.0
  [cf7118a7] UUIDs v1.11.0
  [4ec0a83e] Unicode v1.11.0
  [e66e0078] CompilerSupportLibraries_jll v1.3.0+1
  [781609d7] GMP_jll v6.3.0+2
  [deac9b47] LibCURL_jll v8.16.0+0
  [e37daf67] LibGit2_jll v1.9.1+0
  [29816b5a] LibSSH2_jll v1.11.3+1
  [14a3606d] MozillaCACerts_jll v2025.12.2
  [4536629a] OpenBLAS_jll v0.3.29+0
  [05823500] OpenLibm_jll v0.8.7+0
  [458c3c95] OpenSSL_jll v3.5.4+0
  [efcefdf7] PCRE2_jll v10.46.0+0
  [bea87d4a] SuiteSparse_jll v7.10.1+0
  [83775a58] Zlib_jll v1.3.1+2
  [3161d3a3] Zstd_jll v1.5.7+1
  [8e850b90] libblastrampoline_jll v5.15.0+0
  [8e850ede] nghttp2_jll v1.67.1+0
  [3f19e933] p7zip_jll v17.7.0+0
        Info Packages marked with ⌃ and ⌅ have new versions available. Those with ⌃ may be upgradable, but those with ⌅ are restricted by compatibility constraints from upgrading.
     Testing Running tests...
[ Info: Loading IncreasePrecisionExt.jl
[ Info: Loading IncreasePrecisionExt.jl
1 instances of possible type-piracy detected. To get a list, set `broken = false`.
[ Info: Loading IncreasePrecisionExt.jl
Test Summary: | Pass  Broken  Total     Time
Code quality  |   10       1     11  1m04.8s
Test Summary:     | Pass  Total  Time
Utility functions |    4      4  1.7s
[ Info: Loading Inti.jl HMatrices extension
Test Summary: | Pass  Total     Time
Block array   |   28     28  1m08.9s
Test Summary:    | Pass  Total  Time
Reference shapes |   35     35  1.9s
Test Summary: | Pass  Total  Time
Polynomials   |   28     28  7.8s
Test Summary:           | Pass  Total   Time
Reference interpolation |   66     66  18.8s
┌ Warning: No quadrature rule for Inti.ReferenceSimplex{2}() of order 3
└ @ Main.var"##Reference integration#147" ~/.julia/packages/Inti/bEBo2/test/reference_integration_test.jl:170
┌ Warning: No quadrature rule for Inti.ReferenceSimplex{3}() of order 4
└ @ Main.var"##Reference integration#147" ~/.julia/packages/Inti/bEBo2/test/reference_integration_test.jl:170
Test Summary:         | Pass  Total   Time
Reference integration | 4734   4734  44.7s
[ Info: Loading Inti.jl Gmsh extension
Test Summary:          | Pass  Total   Time
Native mesh generation |    6      6  42.5s
Test Summary: | Pass  Total     Time
Quadrature    |   17     17  1m49.6s
Test Summary:      | Pass  Total     Time
Normal orientation |    8      8  1m05.2s
[ Info: Loading Inti.jl QPGreen extension
┌ Warning: Purely imaginary wavenumber detected in Helmholtz operator.
│ Creating a modified Helmholtz (Yukawa) op instead.
└ @ Inti ~/.julia/packages/Inti/bEBo2/src/kernels.jl:327
┌ Warning: Purely imaginary wavenumber detected in Helmholtz operator.
│ Creating a modified Helmholtz (Yukawa) op instead.
└ @ Inti ~/.julia/packages/Inti/bEBo2/src/kernels.jl:327
Test Summary: | Pass  Total     Time
Kernels       |   18     18  1m22.7s
Test Summary:      | Pass  Total   Time
Integral operators |    1      1  26.1s
Test Summary: | Pass  Total  Time
Guiggiani     |    7      7  5.4s
WARNING: Method definition cachedrule(Type{var"#s1409"} where var"#s1409"<:(ForwardDiff.Dual{var"#s1408", T, N} where N where var"#s1408"), Integer) where {T<:Number} in module ##Kernels#151 at /home/pkgeval/.julia/packages/Inti/bEBo2/test/kernels_test.jl:9 overwritten in module Main at /home/pkgeval/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:16.

Greens identity (interior) 2d Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension: Error During Test at /home/pkgeval/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:69
  Got exception outside of a @test
  TaskFailedException
      nested task error: DomainError with Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN):
      integrand produced Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN) in the interval (Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(0.45,0.0), Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN))
      Stacktrace:
        [1] evalrule(f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, a::ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, b::ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, x::Vector{Float64}, w::Vector{Float64}, wg::Vector{Float64}, nrm::typeof(norm))
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/evalrule.jl:39
        [2] #do_quadgk##4
          @ ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:54 [inlined]
        [3] macro expansion
          @ ./ntuple.jl:68 [inlined]
        [4] ntuple
          @ ./ntuple.jl:65 [inlined]
        [5] do_quadgk(f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, s::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, n::Int64, atol::Nothing, rtol::Nothing, maxevals::Int64, nrm::typeof(norm), _segbuf::Nothing, eval_segbuf::Nothing)
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:52
        [6] #28
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:83 [inlined]
        [7] handle_infinities(workfunc::QuadGK.var"#28#29"{Nothing, Nothing, Int64, Int64, typeof(norm), Nothing, Nothing}, f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, s::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}})
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:189
        [8] #quadgk#26
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:82 [inlined]
        [9] quadgk
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:80 [inlined]
       [10] quadgk
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:77 [inlined]
       [11] int_polynomial_cutoff
          @ ~/.julia/packages/QPGreen/Uvpvp/src/qp_caches.jl:38 [inlined]
       [12] Yε
          @ ~/.julia/packages/QPGreen/Uvpvp/src/cutoff_functions.jl:73 [inlined]
       [13] h₁(x::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, params::@NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, cache::QPGreen.IntegrationCache{Float64, Int64})
          @ QPGreen ~/.julia/packages/QPGreen/Uvpvp/src/qp_fft_helpers.jl:249
       [14] grad_qp_green(x::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, params::@NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, grad::@NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, Yε_cache::QPGreen.IntegrationCache{Float64, Int64}; nb_terms::Int64)
          @ QPGreen ~/.julia/packages/QPGreen/Uvpvp/src/api.jl:356
       [15] grad_qp_green
          @ ~/.julia/packages/QPGreen/Uvpvp/src/api.jl:340 [inlined]
       [16] (::Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}})(target::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, source::Inti.QuadratureNode{2, Float64}, r::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}})
          @ IntiQPGreenExt ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:92
       [17] DoubleLayerKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:88 [inlined]
       [18] #3
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:132 [inlined]
       [19] derivative
          @ ~/.julia/packages/ForwardDiff/9ocoj/src/derivative.jl:14 [inlined]
       [20] HyperSingularKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:132 [inlined]
       [21] HyperSingularKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:126 [inlined]
       [22] macro expansion
          @ ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:120 [inlined]
       [23] (::Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}})(tid::Int64; onethread::Bool)
          @ Inti ./threadingconstructs.jl:276
       [24] #_assemble_matrix!##0
          @ ./threadingconstructs.jl:243 [inlined]
       [25] (::Base.Threads.var"#threading_run##0#threading_run##1"{Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}}, Int64})()
          @ Base.Threads ./threadingconstructs.jl:177
  Stacktrace:
    [1] threading_run(fun::Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}}, static::Bool)
      @ Base.Threads ./threadingconstructs.jl:196
    [2] macro expansion
      @ ./threadingconstructs.jl:213 [inlined]
    [3] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/src/utils.jl:177 [inlined]
    [4] _assemble_matrix!(out::Matrix{ComplexF64}, K::Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, X::Inti.Quadrature{2, Float64}, Y::Inti.Quadrature{2, Float64}, threads::Bool)
      @ Inti ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:118
    [5] #assemble_matrix#415
      @ ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:113 [inlined]
    [6] assemble_matrix(iop::Inti.IntegralOperator{ComplexF64, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}})
      @ Inti ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:103
    [7] top-level scope
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:38
    [8] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
    [9] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:70 [inlined]
   [10] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
   [11] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:113 [inlined]
   [12] include(mapexpr::Function, mod::Module, _path::String)
      @ Base ./Base.jl:310
   [13] top-level scope
      @ ~/.julia/packages/Inti/bEBo2/test/runtests.jl:33
   [14] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
   [15] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/runtests.jl:33 [inlined]
   [16] include(mapexpr::Function, mod::Module, _path::String)
      @ Base ./Base.jl:310
   [17] top-level scope
      @ none:6
   [18] eval(m::Module, e::Any)
      @ Core ./boot.jl:489
   [19] exec_options(opts::Base.JLOptions)
      @ Base ./client.jl:310
   [20] _start()
      @ Base ./client.jl:577

Greens identity (exterior) 2d Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension: Error During Test at /home/pkgeval/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:69
  Got exception outside of a @test
  TaskFailedException
      nested task error: DomainError with Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN):
      integrand produced Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN) in the interval (Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(0.45,0.0), Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN))
      Stacktrace:
        [1] evalrule(f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, a::ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, b::ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, x::Vector{Float64}, w::Vector{Float64}, wg::Vector{Float64}, nrm::typeof(norm))
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/evalrule.jl:39
        [2] #do_quadgk##4
          @ ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:54 [inlined]
        [3] macro expansion
          @ ./ntuple.jl:68 [inlined]
        [4] ntuple
          @ ./ntuple.jl:65 [inlined]
        [5] do_quadgk(f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, s::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, n::Int64, atol::Nothing, rtol::Nothing, maxevals::Int64, nrm::typeof(norm), _segbuf::Nothing, eval_segbuf::Nothing)
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:52
        [6] #28
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:83 [inlined]
        [7] handle_infinities(workfunc::QuadGK.var"#28#29"{Nothing, Nothing, Int64, Int64, typeof(norm), Nothing, Nothing}, f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, s::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}})
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:189
        [8] #quadgk#26
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:82 [inlined]
        [9] quadgk
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:80 [inlined]
       [10] quadgk
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:77 [inlined]
       [11] int_polynomial_cutoff
          @ ~/.julia/packages/QPGreen/Uvpvp/src/qp_caches.jl:38 [inlined]
       [12] Yε
          @ ~/.julia/packages/QPGreen/Uvpvp/src/cutoff_functions.jl:73 [inlined]
       [13] h₁(x::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, params::@NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, cache::QPGreen.IntegrationCache{Float64, Int64})
          @ QPGreen ~/.julia/packages/QPGreen/Uvpvp/src/qp_fft_helpers.jl:249
       [14] grad_qp_green(x::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, params::@NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, grad::@NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, Yε_cache::QPGreen.IntegrationCache{Float64, Int64}; nb_terms::Int64)
          @ QPGreen ~/.julia/packages/QPGreen/Uvpvp/src/api.jl:356
       [15] grad_qp_green
          @ ~/.julia/packages/QPGreen/Uvpvp/src/api.jl:340 [inlined]
       [16] (::Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}})(target::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, source::Inti.QuadratureNode{2, Float64}, r::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}})
          @ IntiQPGreenExt ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:92
       [17] DoubleLayerKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:88 [inlined]
       [18] #3
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:132 [inlined]
       [19] derivative
          @ ~/.julia/packages/ForwardDiff/9ocoj/src/derivative.jl:14 [inlined]
       [20] HyperSingularKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:132 [inlined]
       [21] HyperSingularKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:126 [inlined]
       [22] macro expansion
          @ ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:120 [inlined]
       [23] (::Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}})(tid::Int64; onethread::Bool)
          @ Inti ./threadingconstructs.jl:276
       [24] #_assemble_matrix!##0
          @ ./threadingconstructs.jl:243 [inlined]
       [25] (::Base.Threads.var"#threading_run##0#threading_run##1"{Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}}, Int64})()
          @ Base.Threads ./threadingconstructs.jl:177
  Stacktrace:
    [1] threading_run(fun::Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}}, static::Bool)
      @ Base.Threads ./threadingconstructs.jl:196
    [2] macro expansion
      @ ./threadingconstructs.jl:213 [inlined]
    [3] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/src/utils.jl:177 [inlined]
    [4] _assemble_matrix!(out::Matrix{ComplexF64}, K::Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, X::Inti.Quadrature{2, Float64}, Y::Inti.Quadrature{2, Float64}, threads::Bool)
      @ Inti ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:118
    [5] #assemble_matrix#415
      @ ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:113 [inlined]
    [6] assemble_matrix(iop::Inti.IntegralOperator{ComplexF64, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}})
      @ Inti ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:103
    [7] top-level scope
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:38
    [8] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
    [9] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:70 [inlined]
   [10] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
   [11] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:113 [inlined]
   [12] include(mapexpr::Function, mod::Module, _path::String)
      @ Base ./Base.jl:310
   [13] top-level scope
      @ ~/.julia/packages/Inti/bEBo2/test/runtests.jl:33
   [14] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
   [15] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/runtests.jl:33 [inlined]
   [16] include(mapexpr::Function, mod::Module, _path::String)
      @ Base ./Base.jl:310
   [17] top-level scope
      @ none:6
   [18] eval(m::Module, e::Any)
      @ Core ./boot.jl:489
   [19] exec_options(opts::Base.JLOptions)
      @ Base ./client.jl:310
   [20] _start()
      @ Base ./client.jl:577

Greens identity (interior) 2d Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension: Error During Test at /home/pkgeval/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:69
  Got exception outside of a @test
  TaskFailedException
      nested task error: DomainError with Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN):
      integrand produced Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN) in the interval (Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(0.45,0.0), Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN))
      Stacktrace:
        [1] evalrule(f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, a::ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, b::ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, x::Vector{Float64}, w::Vector{Float64}, wg::Vector{Float64}, nrm::typeof(norm))
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/evalrule.jl:39
        [2] #do_quadgk##4
          @ ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:54 [inlined]
        [3] macro expansion
          @ ./ntuple.jl:68 [inlined]
        [4] ntuple
          @ ./ntuple.jl:65 [inlined]
        [5] do_quadgk(f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, s::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, n::Int64, atol::Nothing, rtol::Nothing, maxevals::Int64, nrm::typeof(norm), _segbuf::Nothing, eval_segbuf::Nothing)
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:52
        [6] #28
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:83 [inlined]
        [7] handle_infinities(workfunc::QuadGK.var"#28#29"{Nothing, Nothing, Int64, Int64, typeof(norm), Nothing, Nothing}, f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, s::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}})
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:189
        [8] #quadgk#26
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:82 [inlined]
        [9] quadgk
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:80 [inlined]
       [10] quadgk
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:77 [inlined]
       [11] int_polynomial_cutoff
          @ ~/.julia/packages/QPGreen/Uvpvp/src/qp_caches.jl:38 [inlined]
       [12] Yε
          @ ~/.julia/packages/QPGreen/Uvpvp/src/cutoff_functions.jl:73 [inlined]
       [13] h₁(x::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, params::@NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, cache::QPGreen.IntegrationCache{Float64, Int64})
          @ QPGreen ~/.julia/packages/QPGreen/Uvpvp/src/qp_fft_helpers.jl:249
       [14] grad_qp_green(x::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, params::@NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, grad::@NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, Yε_cache::QPGreen.IntegrationCache{Float64, Int64}; nb_terms::Int64)
          @ QPGreen ~/.julia/packages/QPGreen/Uvpvp/src/api.jl:356
       [15] grad_qp_green
          @ ~/.julia/packages/QPGreen/Uvpvp/src/api.jl:340 [inlined]
       [16] (::Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}})(target::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, source::Inti.QuadratureNode{2, Float64}, r::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}})
          @ IntiQPGreenExt ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:92
       [17] DoubleLayerKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:88 [inlined]
       [18] #3
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:132 [inlined]
       [19] derivative
          @ ~/.julia/packages/ForwardDiff/9ocoj/src/derivative.jl:14 [inlined]
       [20] HyperSingularKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:132 [inlined]
       [21] HyperSingularKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:126 [inlined]
       [22] macro expansion
          @ ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:120 [inlined]
       [23] (::Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}})(tid::Int64; onethread::Bool)
          @ Inti ./threadingconstructs.jl:276
       [24] #_assemble_matrix!##0
          @ ./threadingconstructs.jl:243 [inlined]
       [25] (::Base.Threads.var"#threading_run##0#threading_run##1"{Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}}, Int64})()
          @ Base.Threads ./threadingconstructs.jl:177
  Stacktrace:
    [1] threading_run(fun::Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}}, static::Bool)
      @ Base.Threads ./threadingconstructs.jl:196
    [2] macro expansion
      @ ./threadingconstructs.jl:213 [inlined]
    [3] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/src/utils.jl:177 [inlined]
    [4] _assemble_matrix!(out::Matrix{ComplexF64}, K::Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, X::Inti.Quadrature{2, Float64}, Y::Inti.Quadrature{2, Float64}, threads::Bool)
      @ Inti ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:118
    [5] #assemble_matrix#415
      @ ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:113 [inlined]
    [6] assemble_matrix(iop::Inti.IntegralOperator{ComplexF64, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}})
      @ Inti ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:103
    [7] top-level scope
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:38
    [8] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
    [9] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:70 [inlined]
   [10] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
   [11] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:113 [inlined]
   [12] include(mapexpr::Function, mod::Module, _path::String)
      @ Base ./Base.jl:310
   [13] top-level scope
      @ ~/.julia/packages/Inti/bEBo2/test/runtests.jl:33
   [14] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
   [15] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/runtests.jl:33 [inlined]
   [16] include(mapexpr::Function, mod::Module, _path::String)
      @ Base ./Base.jl:310
   [17] top-level scope
      @ none:6
   [18] eval(m::Module, e::Any)
      @ Core ./boot.jl:489
   [19] exec_options(opts::Base.JLOptions)
      @ Base ./client.jl:310
   [20] _start()
      @ Base ./client.jl:577

Greens identity (exterior) 2d Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension: Error During Test at /home/pkgeval/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:69
  Got exception outside of a @test
  TaskFailedException
      nested task error: DomainError with Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN):
      integrand produced Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN) in the interval (Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(0.45,0.0), Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}}(NaN,NaN))
      Stacktrace:
        [1] evalrule(f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, a::ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, b::ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, x::Vector{Float64}, w::Vector{Float64}, wg::Vector{Float64}, nrm::typeof(norm))
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/evalrule.jl:39
        [2] #do_quadgk##4
          @ ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:54 [inlined]
        [3] macro expansion
          @ ./ntuple.jl:68 [inlined]
        [4] ntuple
          @ ./ntuple.jl:65 [inlined]
        [5] do_quadgk(f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, s::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, n::Int64, atol::Nothing, rtol::Nothing, maxevals::Int64, nrm::typeof(norm), _segbuf::Nothing, eval_segbuf::Nothing)
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:52
        [6] #28
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:83 [inlined]
        [7] handle_infinities(workfunc::QuadGK.var"#28#29"{Nothing, Nothing, Int64, Int64, typeof(norm), Nothing, Nothing}, f::QPGreen.var"#int_polynomial_cutoff##0#int_polynomial_cutoff##1"{QPGreen.IntegrationParameters{Float64, Int64}}, s::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}})
          @ QuadGK ~/.julia/packages/QuadGK/7rND3/src/adapt.jl:189
        [8] #quadgk#26
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:82 [inlined]
        [9] quadgk
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:80 [inlined]
       [10] quadgk
          @ ~/.julia/packages/QuadGK/7rND3/src/api.jl:77 [inlined]
       [11] int_polynomial_cutoff
          @ ~/.julia/packages/QPGreen/Uvpvp/src/qp_caches.jl:38 [inlined]
       [12] Yε
          @ ~/.julia/packages/QPGreen/Uvpvp/src/cutoff_functions.jl:73 [inlined]
       [13] h₁(x::Tuple{ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, params::@NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, cache::QPGreen.IntegrationCache{Float64, Int64})
          @ QPGreen ~/.julia/packages/QPGreen/Uvpvp/src/qp_fft_helpers.jl:249
       [14] grad_qp_green(x::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, params::@NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, grad::@NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, Yε_cache::QPGreen.IntegrationCache{Float64, Int64}; nb_terms::Int64)
          @ QPGreen ~/.julia/packages/QPGreen/Uvpvp/src/api.jl:356
       [15] grad_qp_green
          @ ~/.julia/packages/QPGreen/Uvpvp/src/api.jl:340 [inlined]
       [16] (::Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}})(target::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}}, source::Inti.QuadratureNode{2, Float64}, r::SVector{2, ForwardDiff.Dual{ForwardDiff.Tag{IntiQPGreenExt.var"#3#4"{Inti.QuadratureNode{2, Float64}, Inti.DoubleLayerKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, SVector{2, Float64}, SVector{2, Float64}}, Int64}, Float64, 1}})
          @ IntiQPGreenExt ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:92
       [17] DoubleLayerKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:88 [inlined]
       [18] #3
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:132 [inlined]
       [19] derivative
          @ ~/.julia/packages/ForwardDiff/9ocoj/src/derivative.jl:14 [inlined]
       [20] HyperSingularKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:132 [inlined]
       [21] HyperSingularKernel
          @ ~/.julia/packages/Inti/bEBo2/ext/IntiQPGreenExt.jl:126 [inlined]
       [22] macro expansion
          @ ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:120 [inlined]
       [23] (::Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}})(tid::Int64; onethread::Bool)
          @ Inti ./threadingconstructs.jl:276
       [24] #_assemble_matrix!##0
          @ ./threadingconstructs.jl:243 [inlined]
       [25] (::Base.Threads.var"#threading_run##0#threading_run##1"{Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}}, Int64})()
          @ Base.Threads ./threadingconstructs.jl:177
  Stacktrace:
    [1] threading_run(fun::Inti.var"#_assemble_matrix!##0#_assemble_matrix!##1"{Inti.var"#_assemble_matrix!##2#_assemble_matrix!##3"{Matrix{ComplexF64}, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}, UnitRange{Int64}}}, static::Bool)
      @ Base.Threads ./threadingconstructs.jl:196
    [2] macro expansion
      @ ./threadingconstructs.jl:213 [inlined]
    [3] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/src/utils.jl:177 [inlined]
    [4] _assemble_matrix!(out::Matrix{ComplexF64}, K::Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, X::Inti.Quadrature{2, Float64}, Y::Inti.Quadrature{2, Float64}, threads::Bool)
      @ Inti ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:118
    [5] #assemble_matrix#415
      @ ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:113 [inlined]
    [6] assemble_matrix(iop::Inti.IntegralOperator{ComplexF64, Inti.HyperSingularKernel{ComplexF64, IntiQPGreenExt.HelmholtzPeriodic1D{2, @NamedTuple{alpha::Float64, k::Float64, c::Float64, c_tilde::Float64, epsilon::Float64, order::Int64}, Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, @NamedTuple{∂x::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}, ∂y::Interpolations.Extrapolation{ComplexF64, 2, Interpolations.ScaledInterpolation{ComplexF64, 2, Interpolations.BSplineInterpolation{ComplexF64, 2, OffsetArrays.OffsetMatrix{ComplexF64, Matrix{ComplexF64}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{Base.OneTo{Int64}, Base.OneTo{Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}}, Interpolations.BSpline{Interpolations.Cubic{Interpolations.Line{Interpolations.OnGrid}}}, Interpolations.Line{Nothing}}}, QPGreen.IntegrationCache{Float64, Int64}}}, Inti.Quadrature{2, Float64}, Inti.Quadrature{2, Float64}})
      @ Inti ~/.julia/packages/Inti/bEBo2/src/nystrom.jl:103
    [7] top-level scope
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:38
    [8] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
    [9] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:70 [inlined]
   [10] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
   [11] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/green_identities_test.jl:113 [inlined]
   [12] include(mapexpr::Function, mod::Module, _path::String)
      @ Base ./Base.jl:310
   [13] top-level scope
      @ ~/.julia/packages/Inti/bEBo2/test/runtests.jl:33
   [14] macro expansion
      @ /opt/julia/share/julia/stdlib/v1.13/Test/src/Test.jl:1961 [inlined]
   [15] macro expansion
      @ ~/.julia/packages/Inti/bEBo2/test/runtests.jl:33 [inlined]
   [16] include(mapexpr::Function, mod::Module, _path::String)
      @ Base ./Base.jl:310
   [17] top-level scope
      @ none:6
   [18] eval(m::Module, e::Any)
      @ Core ./boot.jl:489
   [19] exec_options(opts::Base.JLOptions)
      @ Base ./client.jl:310
   [20] _start()
      @ Base ./client.jl:577
Test Summary:                                                                                                                            | Pass  Error  Total      Time
Corrections (Green identities)                                                                                                           |  136      4    140  11m46.2s
  Method = dim                                                                                                                           |   68      2     70   8m15.3s
    Greens identity (interior) 2d Periodic Laplace operator -Δu in 2 dimensions with periodic conditions along the first dimension       |    4             4     45.7s
    Greens identity (interior) 2d Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension |    2      1      3   1m13.4s
      Single/double layer Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension         |    2             2      0.0s
    Greens identity (interior) 2d Laplace operator in 2 dimensions: -Δu                                                                  |    4             4     22.7s
    Greens identity (interior) 2d Helmholtz operator in 2 dimensions: -Δu - k²u                                                          |    4             4     45.4s
    Greens identity (interior) 2d Stokes operator in 2 dimensions: [-μΔu + ∇p, ∇⋅u]
                                                      |    2             2     52.4s
    Greens identity (interior) 2d Elastostatic operator in 2 dimensions: -μΔu - (μ+λ)∇(∇⋅u)                                              |    4             4     50.9s
    Greens identity (exterior) 2d Periodic Laplace operator -Δu in 2 dimensions with periodic conditions along the first dimension       |    4             4      0.3s
    Greens identity (exterior) 2d Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension |    2      1      3      6.2s
      Single/double layer Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension         |    2             2      0.0s
    Greens identity (exterior) 2d Laplace operator in 2 dimensions: -Δu                                                                  |    4             4      0.2s
    Greens identity (exterior) 2d Helmholtz operator in 2 dimensions: -Δu - k²u                                                          |    4             4      0.3s
    Greens identity (exterior) 2d Stokes operator in 2 dimensions: [-μΔu + ∇p, ∇⋅u]
                                                      |    2             2      0.3s
    Greens identity (exterior) 2d Elastostatic operator in 2 dimensions: -μΔu - (μ+λ)∇(∇⋅u)                                              |    4             4      0.3s
    Greens identity (interior) 3d Laplace operator in 3 dimensions: -Δu                                                                  |    4             4      0.9s
    Greens identity (interior) 3d Helmholtz operator in 3 dimensions: -Δu - k²u                                                          |    4             4     52.3s
    Greens identity (interior) 3d Stokes operator in 3 dimensions: [-μΔu + ∇p, ∇⋅u]
                                                      |    2             2     56.9s
    Greens identity (interior) 3d Elastostatic operator in 3 dimensions: -μΔu - (μ+λ)∇(∇⋅u)                                              |    4             4     51.9s
    Greens identity (exterior) 3d Laplace operator in 3 dimensions: -Δu                                                                  |    4             4      0.3s
    Greens identity (exterior) 3d Helmholtz operator in 3 dimensions: -Δu - k²u                                                          |    4             4      0.5s
    Greens identity (exterior) 3d Stokes operator in 3 dimensions: [-μΔu + ∇p, ∇⋅u]
                                                      |    2             2      1.7s
    Greens identity (exterior) 3d Elastostatic operator in 3 dimensions: -μΔu - (μ+λ)∇(∇⋅u)                                              |    4             4      0.8s
  Method = adaptive                                                                                                                      |   68      2     70   3m30.7s
    Greens identity (interior) 2d Periodic Laplace operator -Δu in 2 dimensions with periodic conditions along the first dimension       |    4             4     10.0s
    Greens identity (interior) 2d Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension |    2      1      3      7.7s
      Single/double layer Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension         |    2             2      0.0s
    Greens identity (interior) 2d Laplace operator in 2 dimensions: -Δu                                                                  |    4             4      8.4s
    Greens identity (interior) 2d Helmholtz operator in 2 dimensions: -Δu - k²u                                                          |    4             4      9.2s
    Greens identity (interior) 2d Stokes operator in 2 dimensions: [-μΔu + ∇p, ∇⋅u]
                                                      |    2             2      6.3s
    Greens identity (interior) 2d Elastostatic operator in 2 dimensions: -μΔu - (μ+λ)∇(∇⋅u)                                              |    4             4      9.7s
    Greens identity (exterior) 2d Periodic Laplace operator -Δu in 2 dimensions with periodic conditions along the first dimension       |    4             4      0.0s
    Greens identity (exterior) 2d Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension |    2      1      3      0.7s
      Single/double layer Periodic Helmholtz operator -Δu-k²u in 2 dimensions with periodic conditions along the first dimension         |    2             2      0.0s
    Greens identity (exterior) 2d Laplace operator in 2 dimensions: -Δu                                                                  |    4             4      0.0s
    Greens identity (exterior) 2d Helmholtz operator in 2 dimensions: -Δu - k²u                                                          |    4             4      0.0s
    Greens identity (exterior) 2d Stokes operator in 2 dimensions: [-μΔu + ∇p, ∇⋅u]
                                                      |    2             2      0.0s
    Greens identity (exterior) 2d Elastostatic operator in 2 dimensions: -μΔu - (μ+λ)∇(∇⋅u)                                              |    4             4      0.0s
    Greens identity (interior) 3d Laplace operator in 3 dimensions: -Δu                                                                  |    4             4     19.4s
    Greens identity (interior) 3d Helmholtz operator in 3 dimensions: -Δu - k²u                                                          |    4             4     21.7s
    Greens identity (interior) 3d Stokes operator in 3 dimensions: [-μΔu + ∇p, ∇⋅u]
                                                      |    2             2     25.1s
    Greens identity (interior) 3d Elastostatic operator in 3 dimensions: -μΔu - (μ+λ)∇(∇⋅u)                                              |    4             4     49.3s
    Greens identity (exterior) 3d Laplace operator in 3 dimensions: -Δu                                                                  |    4             4      2.7s
    Greens identity (exterior) 3d Helmholtz operator in 3 dimensions: -Δu - k²u                                                          |    4             4      3.7s
    Greens identity (exterior) 3d Stokes operator in 3 dimensions: [-μΔu + ∇p, ∇⋅u]
                                                      |    2             2      4.7s
    Greens identity (exterior) 3d Elastostatic operator in 3 dimensions: -μΔu - (μ+λ)∇(∇⋅u)                                              |    4             4      6.8s
RNG of the outermost testset: Xoshiro(0x75e408fab635e88e, 0xd4d05e5ff5b3edba, 0x76f92cd52e37a11a, 0xb8c6ebd23a0f7347, 0x54a3770414d3fe2f)
ERROR: LoadError: Some tests did not pass: 136 passed, 0 failed, 4 errored, 0 broken.
in expression starting at /home/pkgeval/.julia/packages/Inti/bEBo2/test/runtests.jl:32

Testing failed after 1283.57s

ERROR: LoadError: Package Inti errored during testing
Stacktrace:
  [1] pkgerror(msg::String)
    @ Pkg.Types /opt/julia/share/julia/stdlib/v1.13/Pkg/src/Types.jl:68
  [2] test(ctx::Pkg.Types.Context, pkgs::Vector{PackageSpec}; coverage::Bool, julia_args::Cmd, test_args::Cmd, test_fn::Nothing, force_latest_compatible_version::Bool, allow_earlier_backwards_compatible_versions::Bool, allow_reresolve::Bool)
    @ Pkg.Operations /opt/julia/share/julia/stdlib/v1.13/Pkg/src/Operations.jl:3010
  [3] test
    @ /opt/julia/share/julia/stdlib/v1.13/Pkg/src/Operations.jl:2859 [inlined]
  [4] test(ctx::Pkg.Types.Context, pkgs::Vector{PackageSpec}; coverage::Bool, test_fn::Nothing, julia_args::Cmd, test_args::Cmd, force_latest_compatible_version::Bool, allow_earlier_backwards_compatible_versions::Bool, allow_reresolve::Bool, kwargs::@Kwargs{io::IOContext{IO}})
    @ Pkg.API /opt/julia/share/julia/stdlib/v1.13/Pkg/src/API.jl:572
  [5] kwcall(::@NamedTuple{julia_args::Cmd, io::IOContext{IO}}, ::typeof(Pkg.API.test), ctx::Pkg.Types.Context, pkgs::Vector{PackageSpec})
    @ Pkg.API /opt/julia/share/julia/stdlib/v1.13/Pkg/src/API.jl:548
  [6] test(pkgs::Vector{PackageSpec}; io::IOContext{IO}, kwargs::@Kwargs{julia_args::Cmd})
    @ Pkg.API /opt/julia/share/julia/stdlib/v1.13/Pkg/src/API.jl:172
  [7] kwcall(::@NamedTuple{julia_args::Cmd}, ::typeof(Pkg.API.test), pkgs::Vector{PackageSpec})
    @ Pkg.API /opt/julia/share/julia/stdlib/v1.13/Pkg/src/API.jl:161
  [8] test(pkgs::Vector{String}; kwargs::@Kwargs{julia_args::Cmd})
    @ Pkg.API /opt/julia/share/julia/stdlib/v1.13/Pkg/src/API.jl:160
  [9] test
    @ /opt/julia/share/julia/stdlib/v1.13/Pkg/src/API.jl:160 [inlined]
 [10] kwcall(::@NamedTuple{julia_args::Cmd}, ::typeof(Pkg.API.test), pkg::String)
    @ Pkg.API /opt/julia/share/julia/stdlib/v1.13/Pkg/src/API.jl:159
 [11] top-level scope
    @ /PkgEval.jl/scripts/evaluate.jl:237
 [12] include(mod::Module, _path::String)
    @ Base ./Base.jl:309
 [13] exec_options(opts::Base.JLOptions)
    @ Base ./client.jl:344
 [14] _start()
    @ Base ./client.jl:577
in expression starting at /PkgEval.jl/scripts/evaluate.jl:228

PkgEval failed after 2049.78s: package tests unexpectedly errored