ChebyshevInterpolationDerivative

Return the Lobatto-grid differentiation matrix for interpolation values.

Developer documentation: this item describes internal implementation details.


Declaration

 D = ChebyshevInterpolationDerivative(n)

Parameters

  • n number of grid points

Returns

  • D interpolation-space differentiation matrix

Discussion

        Chebyshev Interpolation Derivative   taken from Canuto, et al. 2.4.33