mersenne-random-pure64-0.2: Generate high quality pseudorandom numbers purely using a Mersenne Twister

PortabilityTested with: GHC 6.8.2
Stabilityexperimental
MaintainerDon Stewart <dons@galois.com>

System.Random.Mersenne.Pure64.MTBlock

Contents

Description

 

Synopsis

Block type

data MTBlock Source

Block functions

seedBlock :: Word64 -> MTBlockSource

create a new MT block, seeded with the given Word64 value

nextBlock :: MTBlock -> MTBlockSource

step: create a new MTBlock buffer from the previous one

lookupBlock :: MTBlock -> Int -> Word64Source

look up an element of an MT block

Misc functions

blockLen :: IntSource

length of an MT block

mixWord64 :: Word64 -> Word64Source

MT's word mix function.

(MT applies this function to each Word64 from the buffer before returning it)