Evaluates the Chebyshev Approximation for a matrix (or a vector) of points and returns the underlying basis function values instead of the interpolation values

Source: R/evaluateChebyshev_T.R

Option for parallelized evaluation for many points to evaluate

evaluateChebyshev_T(x, cheb, parallel = FALSE, numcores = 1L)

Arguments

x

Points to evaluate with size Points by Dimensions (matrix)
cheb

List of item from initalizeChebyshevApproximator (list)
parallel

Boolean flag for parallelization (logical)
numcores

Cores for parallelization (integer)

Value

A matrix of the underlying basis function values