Wed Apr 29 12:40:17 2020 quadrilateral_test: Python version: 3.6.9 FENICS version 2019.1.0 Poisson equation on the unit square with quad elements. Calling FFC just-in-time (JIT) compiler, this may take some time. Calling FFC just-in-time (JIT) compiler, this may take some time. Calling FFC just-in-time (JIT) compiler, this may take some time. Calling FFC just-in-time (JIT) compiler, this may take some time. Calling FFC just-in-time (JIT) compiler, this may take some time. Calling FFC just-in-time (JIT) compiler, this may take some time. Graphics saved as "quadrilateral.pvd" error_max = 4.973799150320701e-14 quadrilateral_test: Normal end of execution. Wed Apr 29 12:40:20 2020