dpg_laplace_adapt: Discontinuous Petrov Galerkin method for the Poisson problem on a unit square with 0 boundary conditions. Solving linear variational problem. Level 0: Estimated error E = 0.00393024 (TOL = 0.0001) Graphics: mesh0.png Graphics: u0.png Solving linear variational problem. Level 1: Estimated error E = 0.00216602 (TOL = 0.0001) Graphics: mesh1.png Graphics: u1.png Solving linear variational problem. Level 2: Estimated error E = 0.00152861 (TOL = 0.0001) Graphics: mesh2.png Graphics: u2.png Solving linear variational problem. Level 3: Estimated error E = 0.00109057 (TOL = 0.0001) Graphics: mesh3.png Graphics: u3.png Solving linear variational problem. Level 4: Estimated error E = 0.000686824 (TOL = 0.0001) Graphics: mesh4.png Graphics: u4.png Solving linear variational problem. Level 5: Estimated error E = 0.000371387 (TOL = 0.0001) Graphics: mesh5.png Graphics: u5.png Solving linear variational problem. Level 6: Estimated error E = 0.000190529 (TOL = 0.0001) Graphics: mesh6.png Graphics: u6.png Solving linear variational problem. Level 7: Estimated error E = 9.68675e-05 (TOL = 0.0001) Success, solution converged after 7 iterations dpg_laplace_adapt: Normal end of execution. fenics@1a64a470c876:~/shared$