GMPR is now integrated into the CRAN GUniFrac package (https://cran.r-project.org/web/packages/GUniFrac/index.html). Please use the CRAN version.

Calculate the normalizing factors for zeroinflated sequencing data such as microbiome sequencing data

GMPR.R - R function for calculating the GMPR size factors, will be slow if sample size is more than 1,000.

GMPR_0.1.3.tar.gz - An R package with the core function written in C/C++, recommended for large sample sizes. To install it, download the package, open a terminal, and type "R CMD INSTALL GMPR_0.1.3.tar.gz"

GMPR.Example.R - Illustration the use of GMPR size factors.