Function tests pass for order 1 at tolerance 1e-10
Function tests pass for order 1 derivatives at tolerance 1e-10
Interpolation tests pass for order 1 at tolerance 1e-10
Interpolation tests pass for order 1 derivatives at tolerance 1e-10
Interpolation tests pass for order 1 at tolerance 1e-10
Interpolation tests pass for order 1 derivatives at tolerance 1e-10
Function   convergence rate at refinement 0: 3.09
Derivative convergence rate at refinement 0: 2.11
Function   convergence rate at refinement 1: 3.01
Derivative convergence rate at refinement 1: 2.02
Function   convergence rate at refinement 2: 3.00
Derivative convergence rate at refinement 2: 2.00