pcg.h File Reference

High-quality pseudo-random number generation using PCG algorithm. More...

#include <cx/cx.h>
#include <cx/debug/assert.h>

Go to the source code of this file.

Data Structures
struct	PcgState

Typedefs
typedef struct PcgState	PcgState

Functions
void	pcgSeed (PcgState *rng, uint64 initstate, uint64 initseq)
void	pcgAutoSeed (PcgState *rng)
uint32	pcgRandom (PcgState *rng)
uint32	pcgBounded (PcgState *rng, uint32 bound)
bool	pcgFlip (PcgState *rng)
int32	pcgSBounded (PcgState *rng, int32 bound)
uint32	pcgRange (PcgState *rng, uint32 lower, uint32 upper)
int32	pcgSRange (PcgState *rng, int32 lower, int32 upper)
uint64	pcgRandom64 (PcgState *rng)
uint64	pcgBounded64 (PcgState *rng, uint64 bound)
uint64	pcgRange64 (PcgState *rng, uint64 lower, uint64 upper)
int64	pcgSRange64 (PcgState *rng, int64 lower, int64 upper)
float32	pcgFRange (PcgState *rng, float32 lower, float32 upper)
float64	pcgFRange64 (PcgState *rng, float64 lower, float64 upper)
void	pcgAdvance (PcgState *rng, uint64 delta)

Detailed Description

High-quality pseudo-random number generation using PCG algorithm.

Somewhat modified version of PCG (Permuted Congruential Generator). Extremely fast pseudo-random number generator with excellent statistical properties.

PCG Random Number Generation for C.

Copyright 2014 Melissa O'Neill oneil.nosp@m.l@pc.nosp@m.g-ran.nosp@m.dom..nosp@m.org

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0 

Definition in file pcg.h.