1Function tests pass for order 1 at tolerance 1e-10 2Function tests pass for order 1 derivatives at tolerance 1e-10 3Interpolation tests pass for order 1 at tolerance 1e-10 4Interpolation tests pass for order 1 derivatives at tolerance 1e-10 5Interpolation tests FAIL for order 1 at tolerance 1e-10 error 0.102321 6Interpolation tests FAIL for order 1 derivatives at tolerance 1e-10 error 0.610161 7Function convergence rate at refinement 0: 1.32 8Derivative convergence rate at refinement 0: 0.39 9Function convergence rate at refinement 1: 1.93 10Derivative convergence rate at refinement 1: 0.94 11Function convergence rate at refinement 2: 1.98 12Derivative convergence rate at refinement 2: 0.99 13