qdp_random.cc File Reference

#include "qdp.h"

Go to the source code of this file.

Namespaces
namespace	QDP
	Yet another random number generator.
namespace	QDP::RNG
	Random number generator namespace.

Functions
int	QDP::RNG::numbits (int x)
	Find the number of bits required to represent x.
void	QDP::RNG::initDefaultRNG ()
	Initialize the random number generator with a default seed.
void	QDP::RNG::initRNG ()
	Initialize the internals of the random number generator.
void	QDP::RNG::finalizeRNG ()
void	QDP::RNG::setrn (const Seed &seed)
	Initialize the random number generator seed.
void	QDP::RNG::savern (Seed &seed)
	Return a copy of the random number seed.
float	QDP::RNG::sranf (Seed &seed, Seed &skewed_seed, const Seed &seed_mult)
	Scalar random number generator. Done on the front end. *‍/.
void	QDP::RNG::sranf (float *d, int N, Seed &seed, ILatticeSeed &skewed_seed, const Seed &seed_mult)
	Scalar random number generator. Done on the front end. *‍/.

Variables
Seed	QDP::RNG::ran_seed
	Global (current) seed.
Seed	QDP::RNG::ran_mult
	RNG multiplier.
Seed	QDP::RNG::ran_mult_n
	RNG multiplier raised to the volume+1.
LatticeSeed *	QDP::RNG::lattice_ran_mult
	The lattice of skewed RNG multipliers.