Run tests:
Contents:
Poisson_2D
Poisson_2D.bc_residual()
Poisson_2D.make_data()
Poisson_2D.post_processing()
Poisson_2D.reference_solution()
Poisson_2D.residual()
Run_laplacian2D()
Poisson_2D.reference_solution_derivative()
Poisson_2D.reference_solution_second_derivative()
check_BC()
create_fulldomain()