RNGXDiv Class Reference

#include <RNGXDiv.h>

Public Types
typedef double	Return_t

Public Member Functions
	RNGXDiv (int advance=0)
	RNGXDiv (const RNGXDiv &rng)
	~RNGXDiv (void)
void	AdvanceSeed (int advance=0)
void	SetSeed (unsigned long seed)
unsigned long	GetSeed (void) const
Return_t	GetRandom (void) const
Return_t	operator() (void) const
	operator Return_t () const

Static Public Member Functions
static Return_t	GetRandMax (void)

Private Member Functions
void	advijk (void)

Private Attributes
double	SeedLower
double	SeedUpper
double	RandLower
double	RandUpper

Static Private Attributes
static const double	RANDOM_MAX = 16777216.0*16777216.0
static const double	SQR_RANMAX = 16777216.0
static const double	INV_SQR_RANMAX = 1.0/RNGXDiv::SQR_RANMAX
static const double	INV_RANMAX = 1.0/RNGXDiv::RANDOM_MAX
static const double	SeedMultUpper = 13008944.0
static const double	SeedMultLower = 170125.0
static const double	RandMultUpper = 1136868.0
static const double	RandMultLower = 6328637.0
static const double	FirstSeed = 1953125.0*9765625.0

Detailed Description

Definition at line 38 of file RNGXDiv.h.

Member Typedef Documentation

typedef double RNGXDiv::Return_t

Definition at line 42 of file RNGXDiv.h.

Constructor & Destructor Documentation

RNGXDiv::RNGXDiv ( int  advance = 0 )

inline

Definition at line 46 of file RNGXDiv.h.

References AdvanceSeed(), FirstSeed, INV_SQR_RANMAX, SeedLower, SeedUpper, and SQR_RANMAX.

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RNGXDiv::RNGXDiv ( const RNGXDiv &  rng )

inline

Definition at line 55 of file RNGXDiv.h.

RNGXDiv::~RNGXDiv ( void  )

inline

Definition at line 60 of file RNGXDiv.h.

Member Function Documentation

void RNGXDiv::AdvanceSeed ( int  advance = 0 )

inline

Definition at line 63 of file RNGXDiv.h.

References advijk(), RandLower, RandUpper, SeedLower, and SeedUpper.

Referenced by RNGXDiv().

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void RNGXDiv::advijk ( void  )

inlineprivate

Definition at line 113 of file RNGXDiv.h.

References INV_SQR_RANMAX, SeedLower, SeedMultLower, SeedMultUpper, SeedUpper, and SQR_RANMAX.

Referenced by AdvanceSeed().

static Return_t RNGXDiv::GetRandMax ( void  )

inlinestatic

Definition at line 106 of file RNGXDiv.h.

References RANDOM_MAX.

Referenced by RNGXDivSequence::GetRandMax().

Return_t RNGXDiv::GetRandom ( void  ) const

inline

Definition at line 90 of file RNGXDiv.h.

References INV_RANMAX, INV_SQR_RANMAX, RandLower, RandMultLower, RandMultUpper, RandUpper, and SQR_RANMAX.

Referenced by operator Return_t(), and operator()().

unsigned long RNGXDiv::GetSeed ( void  ) const

inline

Definition at line 82 of file RNGXDiv.h.

References FirstSeed, Options::seed, SeedLower, SeedUpper, and SQR_RANMAX.

RNGXDiv::operator Return_t ( ) const

inline

Definition at line 103 of file RNGXDiv.h.

References GetRandom().

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Return_t RNGXDiv::operator() ( void  ) const

inline

Definition at line 100 of file RNGXDiv.h.

References GetRandom().

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void RNGXDiv::SetSeed ( unsigned long  seed )

inline

Definition at line 72 of file RNGXDiv.h.

References FirstSeed, INV_SQR_RANMAX, RandLower, RandUpper, SeedLower, SeedUpper, and SQR_RANMAX.

Member Data Documentation

const double RNGXDiv::FirstSeed = 1953125.0*9765625.0

staticprivate

Definition at line 132 of file RNGXDiv.h.

Referenced by GetSeed(), RNGXDiv(), and SetSeed().

const double RNGXDiv::INV_RANMAX = 1.0/RNGXDiv::RANDOM_MAX

staticprivate

Definition at line 127 of file RNGXDiv.h.

Referenced by GetRandom().

const double RNGXDiv::INV_SQR_RANMAX = 1.0/RNGXDiv::SQR_RANMAX

staticprivate

Definition at line 126 of file RNGXDiv.h.

Referenced by advijk(), GetRandom(), RNGXDiv(), and SetSeed().

double RNGXDiv::RandLower

mutableprivate

Definition at line 110 of file RNGXDiv.h.

Referenced by AdvanceSeed(), GetRandom(), and SetSeed().

const double RNGXDiv::RandMultLower = 6328637.0

staticprivate

Definition at line 131 of file RNGXDiv.h.

Referenced by GetRandom().

const double RNGXDiv::RandMultUpper = 1136868.0

staticprivate

Definition at line 130 of file RNGXDiv.h.

Referenced by GetRandom().

const double RNGXDiv::RANDOM_MAX = 16777216.0*16777216.0

staticprivate

Definition at line 124 of file RNGXDiv.h.

Referenced by GetRandMax().

double RNGXDiv::RandUpper

mutableprivate

Definition at line 110 of file RNGXDiv.h.

Referenced by AdvanceSeed(), GetRandom(), and SetSeed().

double RNGXDiv::SeedLower

private

Definition at line 109 of file RNGXDiv.h.

Referenced by AdvanceSeed(), advijk(), GetSeed(), RNGXDiv(), and SetSeed().

const double RNGXDiv::SeedMultLower = 170125.0

staticprivate

Definition at line 129 of file RNGXDiv.h.

Referenced by advijk().

const double RNGXDiv::SeedMultUpper = 13008944.0

staticprivate

Definition at line 128 of file RNGXDiv.h.

Referenced by advijk().

double RNGXDiv::SeedUpper

private

Definition at line 109 of file RNGXDiv.h.

Referenced by AdvanceSeed(), advijk(), GetSeed(), RNGXDiv(), and SetSeed().

const double RNGXDiv::SQR_RANMAX = 16777216.0

staticprivate

Definition at line 125 of file RNGXDiv.h.

Referenced by advijk(), GetRandom(), GetSeed(), RNGXDiv(), and SetSeed().

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

• ippl/src/Utility/RNGXDiv.h
• ippl/src/Utility/RNGXDiv.cpp