R package source code for Wrench normalization for sparse sequencing count data (e.g., metagenomics). 

Paper preprint: https://www.biorxiv.org/content/early/2018/01/31/142851 

```
#installation
library(devtools)
devtools::install_github("HCBravoLab/Wrench") 

#usage
library(Wrench)
?wrench 
```