BSD-3-Clause licensed and maintained by Bryan O'Sullivan

Module documentation for

This version can be pinned in stack with:[email protected]:22b940db1257c69484e123d2bb733fa416f3bc75befe3da5e2ba743ae70083ae,2428
  • System
    • System.Random
      • System.Random.MWC
        • System.Random.MWC.CondensedTable
        • System.Random.MWC.Distributions

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, [email protected].