1*c4762a1bSJed BrownFunction tests pass for order 2 at tolerance 1e-10 2*c4762a1bSJed BrownFunction tests pass for order 2 derivatives at tolerance 1e-10 3*c4762a1bSJed BrownInterpolation tests pass for order 2 at tolerance 1e-10 4*c4762a1bSJed BrownInterpolation tests pass for order 2 derivatives at tolerance 1e-10 5*c4762a1bSJed BrownInterpolation tests FAIL for order 2 at tolerance 1e-10 error 0.050441 6*c4762a1bSJed BrownInterpolation tests FAIL for order 2 derivatives at tolerance 1e-10 error 0.980909 7