lag_intrp_grd Subroutine

public subroutine lag_intrp_grd(mat, f, fintrp)

Interpolates nodal function values to a grid using barycentric lagrange interpolation.

Arguments

Type	Intent	Optional	Attributes		Name
real(kind=rp),	intent(in),		dimension(:,:)	::	mat	(np,n). Interpolation matrix
real(kind=rp),	intent(in),		dimension(:)	::	f	(n,). Value of the function at the nodes
real(kind=rp),	intent(out),		dimension(:)	::	fintrp	(np,). Value of the function at the nodes