random.c File Reference

#include "libqhull.h"
#include "random.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>

Include dependency graph for random.c:

Go to the source code of this file.

Macros
#define	qh_rand_a   16807
#define	qh_rand_m   2147483647
#define	qh_rand_q   127773 /* m div a */
#define	qh_rand_r   2836 /* m mod a */

Functions
int	qh_argv_to_command (int argc, char *argv[], char *command, int max_size)
int	qh_argv_to_command_size (int argc, char *argv[])
int	qh_rand (void)
realT	qh_randomfactor (realT scale, realT offset)
void	qh_randommatrix (realT *buffer, int dim, realT **rows)
void	qh_srand (int seed)
double	qh_strtod (const char *s, char **endp)
int	qh_strtol (const char *s, char **endp)

Variables
int	qh_last_random = 1

Macro Definition Documentation

qh_rand_a

#define qh_rand_a   16807

Definition at line 145 of file random.c.

qh_rand_m

#define qh_rand_m   2147483647

Definition at line 146 of file random.c.

qh_rand_q

#define qh_rand_q   127773 /* m div a */

Definition at line 147 of file random.c.

qh_rand_r

#define qh_rand_r   2836 /* m mod a */

Definition at line 148 of file random.c.

Function Documentation

qh_argv_to_command()

int qh_argv_to_command	(	int	argc,
		char *	argv[],
		char *	command,
		int	max_size
	)

Definition at line 42 of file random.c.

qh_argv_to_command_size()

int qh_argv_to_command_size	(	int	argc,
		char *	argv[]
	)

Definition at line 105 of file random.c.

qh_rand()

int qh_rand

(

void

)

Definition at line 150 of file random.c.

qh_randomfactor()

realT qh_randomfactor	(	realT	scale,
		realT	offset
	)

Definition at line 185 of file random.c.

qh_randommatrix()

void qh_randommatrix	(	realT *	buffer,
		int	dim,
		realT **	rows
	)

Definition at line 204 of file random.c.

qh_srand()

void qh_srand

(

int

seed

)

Definition at line 167 of file random.c.

qh_strtod()

double qh_strtod	(	const char *	s,
		char **	endp
	)

Definition at line 229 of file random.c.

qh_strtol()

int qh_strtol	(	const char *	s,
		char **	endp
	)

Definition at line 238 of file random.c.

Variable Documentation

qh_last_random

int qh_last_random = 1

Definition at line 143 of file random.c.