Nothing
An extension to the 'DPQ' package with computations for 'DPQ' (Density (pdf), Probability (cdf) and Quantile) functions, where the functions here partly use the 'Rmpfr' package and hence the underlying 'MPFR' and 'GMP' C libraries.
Package details 


Author  Martin Maechler [aut, cre] (<https://orcid.org/0000000286859910>) 
Maintainer  Martin Maechler <maechler@stat.math.ethz.ch> 
License  GPL (>= 2) 
Version  0.31 
Package repository  View on CRAN 
Installation 
Install the latest version of this package by entering the following in R:

Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.