random-coll.c File Reference

#include "random-coll.h"
#include <math.h>

Go to the source code of this file.

Macros
#define	BETA_TURNING_POINT   2
#define	_Mult   1664525
#define	_Cons   1
#define	_Mask   0xFFFF
#define	_Lo(X)   (X&_Mask) /* the 16 LSB of X */
#define	_Hi(X)   ((X>>16)&_Mask) /* the 16 MSB of X (if 32 bit)*/
#define	GAMMA_TURNING_POINT   7
#define	GEOMETRIC_TURNING_POINT   0.38

Functions
unsigned	p_iUniform (unsigned *seed)
double	p_dUniform (unsigned *seed)
double	p_dBeta (double a, double b, unsigned int *seed)
int	p_iBinomial (double p, int n, unsigned int *seed)
double	p_dExponential (double lambda, unsigned int *seed)
double	p_dGammaInt (int a, unsigned int *seed)
double	p_dGammaGen (double A, unsigned *seed)
int	p_iGeometric (double p, unsigned int *seed)
double	p_dNormal (double mean, double sigma, unsigned int *seed)
int	p_iPoisson (double mu, unsigned *seed)

Variables
static unsigned	Scal =0xFFFFFFFF

Macro Definition Documentation

#define _Cons   1

Definition at line 91 of file random-coll.c.

Referenced by p_dUniform(), and p_iUniform().

#define _Hi

(

X

)

((X>>16)&_Mask) /* the 16 MSB of X (if 32 bit)*/

Definition at line 94 of file random-coll.c.

Referenced by p_dUniform(), and p_iUniform().

#define _Lo

(

X

)

(X&_Mask) /* the 16 LSB of X */

Definition at line 93 of file random-coll.c.

Referenced by p_dUniform(), and p_iUniform().

#define _Mask   0xFFFF

Definition at line 92 of file random-coll.c.

#define _Mult   1664525

Definition at line 90 of file random-coll.c.

Referenced by p_dUniform(), and p_iUniform().

#define BETA_TURNING_POINT   2

Definition at line 88 of file random-coll.c.

Referenced by p_dBeta().

#define GAMMA_TURNING_POINT   7

Definition at line 274 of file random-coll.c.

Referenced by p_dGammaInt().

#define GEOMETRIC_TURNING_POINT   0.38

Definition at line 397 of file random-coll.c.

Referenced by p_iGeometric().

Function Documentation

double p_dBeta	(	double	a,
		double	b,
		unsigned int *	seed
	)

Definition at line 141 of file random-coll.c.

References go4init::a, BETA_TURNING_POINT, p_dGammaGen(), and p_dUniform().

double p_dExponential	(	double	lambda,
		unsigned int *	seed
	)

Definition at line 234 of file random-coll.c.

References p_dUniform().

Referenced by TGo4MbsRandom::rand_event().

double p_dGammaGen	(	double	A,
		unsigned *	seed
	)

Definition at line 316 of file random-coll.c.

References go4init::a, p_dGammaInt(), and p_dUniform().

Referenced by p_dBeta().

double p_dGammaInt	(	int	a,
		unsigned int *	seed
	)

Definition at line 276 of file random-coll.c.

References GAMMA_TURNING_POINT, and p_dUniform().

Referenced by p_dGammaGen().

double p_dNormal	(	double	mean,
		double	sigma,
		unsigned int *	seed
	)

Definition at line 429 of file random-coll.c.

References p_dUniform().

Referenced by TGo4MbsRandom::rand_event().

double p_dUniform

(

unsigned *

seed

)

Definition at line 126 of file random-coll.c.

References _Cons, _Hi, _Lo, _Mult, and Scal.

Referenced by p_dBeta(), p_dExponential(), p_dGammaGen(), p_dGammaInt(), p_dNormal(), p_iBinomial(), p_iGeometric(), p_iPoisson(), and TGo4MbsRandom::rand_event().

int p_iBinomial	(	double	p,
		int	n,
		unsigned int *	seed
	)

Definition at line 196 of file random-coll.c.

References p_dUniform().

int p_iGeometric	(	double	p,
		unsigned int *	seed
	)

Definition at line 399 of file random-coll.c.

References GEOMETRIC_TURNING_POINT, and p_dUniform().

int p_iPoisson	(	double	mu,
		unsigned *	seed
	)

Definition at line 460 of file random-coll.c.

References p_dUniform().

unsigned p_iUniform

(

unsigned *

seed

)

Definition at line 113 of file random-coll.c.

References _Cons, _Hi, _Lo, and _Mult.

Variable Documentation

unsigned Scal =0xFFFFFFFF

static

Definition at line 125 of file random-coll.c.

Referenced by p_dUniform().