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/*
* Copyright (C) 2007-2012 Xagasoft, All rights reserved.
*
* This file is part of the libbu++ library and is released under the
* terms of the license contained in the file LICENSE.
*/
#ifndef BU_RANDOM_CMWC_H
#define BU_RANDOM_CMWC_H
#include "bu/randombase.h"
namespace Bu
{
/**
* Complimentary Multiply With Carry random number generator. This is a
* simpler and faster generator than Mersenne Twister, but uses about as
* much memory. Many people think that it may be at least as good as
* Mersenne Twister, or better.
*/
class RandomCmwc : public RandomBase
{
public:
RandomCmwc( int32_t iSeed=0 );
virtual ~RandomCmwc();
virtual void seed( int32_t iSeed );
virtual int32_t rand();
private:
uint32_t *q, c, i;
};
};
#endif
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