Tutorial Example Results Dimension of the system = 2718 Number of triangles of the mesh = 5113 Number of edges = 361 Converged in 21 iterations Final residual norm = 2.857D-10 L2 Error = 4.6909766199424103E-03 Relative L2 Error = 2.9518468203940402E-05 H1 Error = 5.6430901688359333E-02 Relative H1 Error = 1.1607758257109531E-03 Mesh step = 0.2861529929873701