Head:
Mean residual: -4.433503999999997
Mean absolute residual: 8.032244
Root mean squared residual: 11.50491190750281

Flow:
Mean residual: 732.1325240000006
Mean absolute residual: 2032.14804
Root mean squared residual: 2932.6600321336214

Weighted (head + flow):
Mean residual: 1358.016206834223
Mean absolute residual: 1655.8618520914038
Root mean squared residual: 3933.912282409364
Sum of squared residual: 139280992.61122125
