Wed Apr 29 13:00:44 2020 step4_test: Python version: 3.6.9 FENICS version 2019.1.0 p-Laplacian investigation Generate the right hand side function f(x,y) for a Poisson problem - div kappa(u,x,y) grad u = f(x,y) in Omega u = g(x,y) on dOmega where we have already chosen u(x,y) = 1 + x + 2y kappa(u,x,y) = 1 + u^2 and want f(x,y) computed symbolically by SymPy. Formula for F(x,y) computed by SymPy: f(x,y) = 28.0*pow(x[0], 4) + 1080.0*pow(x[0], 2)*pow(x[1], 2) + 7452.0*pow(x[1], 4) + 20.0 Graphics saved as "step4_u_contour.png" step4_test: Normal end of execution. Wed Apr 29 13:00:44 2020