R packege to do transmission/reflection analysis of thin films by puma software (https://www.ime.usp.br/~egbirgin/puma/).
To install a R package, start by installing the devtools package. The best way to do this is from CRAN, by typing:
install.packages("devtools")
Install the rpuma package from GitHub using the following code:
library(devtools)
install_github("kjuraic/rpuma")