This package contains functions written in base R for Chebyshev Polynomial Interpolation.
Run the following command in R to install the package from source:
install.packages("https://github.com/walterwzhang/Chebyshev-Interpolation/raw/master/r-package/chebInterp_0.1.0.tar.gz", repos = NULL, type = "source")
See the vignette for usage examples.