formula { reset=1960 type=formula formulaname=Formula2746 center-mag=2.8e-006/8.465e-006/0.1610499 viewwindows=4.2/0.75/yes/300/0 colors=cye<62>0A40A41B5<55>cyeCNO<4>7GK5EJ6FK<29>dxxfzzfyy<29>DCRCAPDBQ<\ 29>ieskgtjft<29>47S } frm:Formula2746 {; Giuseppe Zito z = pixel , c0 = -0.368019 c2 = 0.371898 c13 = -0.266886 d0 = -0.789983 d1 = -0.102801 d2 = -0.539712 d11 = -0.83891 d16 = -0.644658 : x = real(z), y = imag(z) s0 =c0 s0 = s0 +c2 s0 = s0 *x s0 = s0 +y s1 = y s1 = s1 +x s0 = s0 *s1 s0 = s0 +y s0 = s0 +c13 newx = s0 s0 =d0 s0 = s0 +d1 s0 = s0 *d2 s0 = s0 +y s1 = x s1 = s1 *x s1 = s1 *y s2 = x s1 = s1 *s2 s1 = s1 /y s1 = s1 *d11 s0 = s0 -s1 s0 = s0 *y s0 = s0 *y s0 = s0 *d16 s0 = s0 -x newy = s0 z = newx + flip(newy) newx < 4 && newx > -4 && newy < 4 && newy > -4 }