GrayLib::cRandomWGenerator Class Reference

#include <cRandomFloat.h>

Inheritance diagram for GrayLib::cRandomWGenerator:

Public Member Functions
	cRandomWGenerator (const void *pData, size_t iSize)
virtual	~cRandomWGenerator ()
virtual void	InitSeed (const void *pData, size_t iSize) override
	initialization More...
virtual UINT	get_RandUns () override
	output random bits More...
Public Member Functions inherited from GrayLib::cRandomFloat
virtual double	get_RandDouble ()
	the default random number generator. More...
virtual float	get_RandFloat ()
double	GetRandDX (double nScale)
float	GetRandFX (float nScale)
float	GetRandFRange (float fRangeLo, float fRangeHi)
	UNITTEST_FRIEND (cRandomFloat)
Public Member Functions inherited from Gray::cRandomBase
	cRandomBase () noexcept
virtual	~cRandomBase ()
void	InitSeed (IRandomNoise *pSrc, size_t iSize)
	the default random number generator. NOT Thread Safe! More...
void	InitSeedDefault (size_t iSize=sizeof(int))
void	InitSeedUns (UINT iSeed)
virtual HRESULT	GetNoise (void *pData, size_t iSize) override
	fill array with random. return # filled. More...
bool	GetRandBool ()
virtual UINT	GetRandUX (UINT nScale)
int	GetRandIRange (int iRangeLo, int iRangeHi)

Protected Attributes
int	m_p1
int	m_p2
	indexes into buffer More...
union {
LONG_DOUBLE   m_randp1
	< used for conversion to float More...
UINT   m_randbits [3]
}	m_u
UINT	m_randbuffer [k_KK][2]
	history buffer More...

Additional Inherited Members
Public Types inherited from Gray::cRandomBase
typedef UINT	SEED_t
	default seed size might be 32 or 64 bit depending on k_RAND_MAX. More...

Detailed Description

RESOLUTION: 52 or 63 bits.

Constructor & Destructor Documentation

cRandomWGenerator()

GrayLib::cRandomWGenerator::cRandomWGenerator	(	const void *	pData,
		size_t	iSize
	)

~cRandomWGenerator()

virtual GrayLib::cRandomWGenerator::~cRandomWGenerator ( )

inlinevirtual

Member Function Documentation

get_RandUns()

UINT GrayLib::cRandomWGenerator::get_RandUns ( )

overridevirtual

output random bits

generate next random number

!z;

Reimplemented from Gray::cRandomBase.

InitSeed()

void GrayLib::cRandomWGenerator::InitSeed ( const void *  pData, size_t  iSize  )

overridevirtual

initialization

this function initializes the random number generator.

Implements Gray::cRandomBase.

Member Data Documentation

m_p1

int GrayLib::cRandomWGenerator::m_p1

protected

m_p2

int GrayLib::cRandomWGenerator::m_p2

protected

indexes into buffer

m_randbits

UINT GrayLib::cRandomWGenerator::m_randbits[3]

m_randbuffer

UINT GrayLib::cRandomWGenerator::m_randbuffer[k_KK][2]

protected

history buffer

m_randp1

LONG_DOUBLE GrayLib::cRandomWGenerator::m_randp1

< used for conversion to float

union { ... } GrayLib::cRandomWGenerator::m_u

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The documentation for this class was generated from the following files:

• c:/Dennis/Source/Gray/GrayLib/include/Math/cRandomFloat.h
• c:/Dennis/Source/Gray/GrayLib/src/Math/cRandomFloat.cpp