Elliptic Integral Third Kind RJ x y z p actual rj(x,y,z,p) 0.10 0.10 0.10 0.10 3.162278e+01 3.162278e+01 2.00 3.00 4.00 5.00 1.429758e-01 1.429758e-01 100.00 100.00 100.00 100.00 1.000000e-03 1.000000e-03