Wed Apr 29 12:37:00 2020 poisson_test: Python version: 3.6.9 FENICS version 2019.1.0 Poisson equation on the unit square. Graphics saved as "poisson_mesh.png" Graphics saved as "poisson_solution.png" error_L2 = 0.019557274328664588 error_max = 2.220446049250313e-15 poisson_test: Normal end of execution. Wed Apr 29 12:37:01 2020