1*c4762a1bSJed BrownFunction tests pass for order 0 at tolerance 1e-10 2*c4762a1bSJed BrownFunction tests pass for order 0 derivatives at tolerance 1e-10 3*c4762a1bSJed BrownFunction convergence rate at refinement 0: 1.92 4*c4762a1bSJed BrownDerivative convergence rate at refinement 0: 0.94 5*c4762a1bSJed BrownFunction convergence rate at refinement 1: 1.98 6*c4762a1bSJed BrownDerivative convergence rate at refinement 1: 0.98 7*c4762a1bSJed BrownFunction convergence rate at refinement 2: 2.00 8*c4762a1bSJed BrownDerivative convergence rate at refinement 2: 1.00 9