polyinterp

polyinterp, an R library which carries out Vandermonde polynomial interpolation.

Licensing:

Copyright 2016 James P. Howard, II

The computer code and data files on this web page are distributed under the BSD-2-Clause license.

Languages:

polyinterp is available in an R version.

Related Data and Programs:

horner, an R library which evaluates a polynomial using Horner's method.

linterp, an R library which computes the intercept and slope of the line through two points.

polyinterp_test

pwiselinterp, an R library which finds the intercept and slope for a sequence of piecewise linear interpolants.

Author:

Original R code by James Howard; Modifications by John Burkardt.

Reference:

1. James Howard,
   Computational Methods for Numerical Analysis with R,
   CRC Press, 2017,
   ISBN13: 978-1-4987-2363-3.
2. https://CRAN.R-project.org/package=cmna

Source Code:

• polyinterp.R, the source code;