NodesAndModes.Wedge

basis(N, r, s, t)

Computes orthonormal basis of degree N at points (r,s,t)

equi_nodes(N)

Compute equispaced nodes of degree N.

grad_vandermonde(N,r)

Computes the generalized Vandermonde derivative matrix V of degree N at points r. Specialized for the 1D case

grad_vandermonde(N,rst...)

Computes the generalized Vandermonde derivative matrix V of degree N at points (r,s,t).

nodes(N)

Computes interpolation nodes of degree N.

quad_nodes(N)

Returns quadrature nodes and weights which exactly integrate degree 2N polynomials.

vandermonde(N,r)

Computes the generalized Vandermonde matrix V of degree N at point r. Specialized for the 1D case

vandermonde(N,rst...)

Computes the generalized Vandermonde matrix V of degree N at points (r,s,t).