Function tests pass for order 0 at tolerance 1e-10
Function tests pass for order 0 derivatives at tolerance 1e-10
Interpolation tests pass for order 0 at tolerance 1e-10
Interpolation tests pass for order 0 derivatives at tolerance 1e-10
Interpolation tests pass for order 0 at tolerance 1e-10
Interpolation tests pass for order 0 derivatives at tolerance 1e-10
Function   convergence rate at refinement 0: 3
Derivative convergence rate at refinement 0: 2
Function   convergence rate at refinement 1: 3
Derivative convergence rate at refinement 1: 2
Function   convergence rate at refinement 2: 3
Derivative convergence rate at refinement 2: 2