1Function tests pass for order 0 at tolerance 1e-10 2Function tests pass for order 0 derivatives at tolerance 1e-10 3Function convergence rate at refinement 0: 0.14 4Derivative convergence rate at refinement 0: -0.22 5Function convergence rate at refinement 1: 1.80 6Derivative convergence rate at refinement 1: 0.85 7Function convergence rate at refinement 2: 1.95 8Derivative convergence rate at refinement 2: 0.97 9