cf_random.cc File Reference

#include "config.h"
#include <time.h>
#include "cf_assert.h"
#include "cf_defs.h"
#include "cf_random.h"
#include "ffops.h"
#include "gfops.h"
#include "imm.h"
#include <flint/flint.h>

Go to the source code of this file.

Data Structures
class	RandomGenerator

Functions
int	factoryrandom (int n)
	random integers with abs less than n
void	factoryseed (int s)
	random seed initializer

Variables
GLOBAL_VAR flint_rand_t	FLINTrandom
INST_VAR RandomGenerator	ranGen

Function Documentation

factoryrandom()

int factoryrandom

(

int

n

)

random integers with abs less than n

Definition at line 177 of file cf_random.cc.

{
    if ( n == 0 )
        return (int)ranGen.generate();
    else
        return ranGen.generate() % n;
}

factoryseed()

void factoryseed

(

int

s

)

random seed initializer

Definition at line 186 of file cf_random.cc.

{
    ranGen.seed( s );
 
#ifdef HAVE_FLINT
#if (__FLINT_RELEASE>=30300)
    flint_rand_init(FLINTrandom);
#else
    flint_randinit(FLINTrandom);
#endif
#endif
}

Variable Documentation

FLINTrandom

GLOBAL_VAR flint_rand_t FLINTrandom

Definition at line 23 of file cf_random.cc.

ranGen

INST_VAR RandomGenerator ranGen

Definition at line 63 of file cf_random.cc.