Skip to content
A very fast Haskell library for generating high quality pseudo-random numbers.
Haskell R Shell
Latest commit b62e32e Apr 2, 2016 @Shimuuar Shimuuar Clarify multi-threaded behavior of Gen
 fixes #38


Efficient, general purpose pseudo-random number generation

This package provides the System.Random.MWC module, a Haskell library for generating high-quality pseudo-random numbers in a space- and time-efficient way.

Get involved!

Please report bugs via the github issue tracker.

Master git git repository:

  • git clone git://

There's also a Mercurial mirror:

  • hg clone

(You can create and contribute changes using either Mercurial or git.)


This library is written and maintained by Bryan O'Sullivan,

Something went wrong with that request. Please try again.