As this package is still in development, but can already be installed through CRAN.
install.packages("npExact")The development version can be installed using the devtools
package:
if (!require('devtools')) install.packages('devtools')
install_github("zauster/npExact")After installation, load the package with:
library(npExact)See the help-files for some examples of the usage of the package.
help("npExact")