CharFun (version 0.1.0)

interpBarycentric: Barycentric Interpolation

Description

interpBarycentric evaluates (interpolates) function values funNew at given points xNew by barycentric interpolation from function values fun given at chebpoints x.

Usage

interpBarycentric(x, fun, xNew, isChebPts = TRUE)

Arguments

x

points in which is fun given (for more accuracy use chebpoints)

fun

function values of fun given at points x

xNew

point in which fun will be estimated

isChebPts

default value TRUE

Value

function fun evaluated in points xNew

See Also

https://en.wikipedia.org/wiki/Barycentric_coordinate_system