cf_random.h File Reference

generate random integers, random elements of finite fields More...

#include "canonicalform.h"

Go to the source code of this file.

Data Structures
class	CFRandom
	virtual class for random element generation More...
class	GFRandom
	generate random elements in GF More...
class	FFRandom
	generate random elements in F_p More...
class	IntRandom
	generate random integers More...
class	AlgExtRandomF
	generate random elements in F_p(alpha) More...
class	CFRandomFactory

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

Detailed Description

generate random integers, random elements of finite fields

Definition in file cf_random.h.

Function Documentation

factoryrandom()

int factoryrandom

(

int

n

)

random integers with abs less than n

Definition at line 180 of file cf_random.cc.

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

factoryseed()

void FACTORY_PUBLIC factoryseed

(

int

s

)

random seed initializer

Definition at line 189 of file cf_random.cc.

{
    ranGen.seed( s );
 
#ifdef HAVE_FLINT
    flint_randinit(FLINTrandom);
#endif
}