ref/html/qdp__rannyu_8h_source.html

// -*- C++ -*-


#ifndef QDP_RANNYU_H

#define QDP_RANNYU_H


#include "qdp.h"


namespace QDP

{

  namespace RANNYU

  {

    double random();


    void setrn(const multi1d<int>& iseed);


    multi1d<int> savern();


    struct RNGState_t

    {

      multi1d<int> seed;

      double       ran;

    };


    void random(RNGState_t& ran_state);


  } // namespace RANNYU


} // namespace QDP


#endif

QDP::multi1d
Container for a multi-dimensional 1D array.
Definition qdp_multi.h:25

QDP::RANNYU
Definition qdp_rannyu.cc:22

QDP::RANNYU::random
double random()
The RNG. Has side effects.
Definition qdp_rannyu.cc:57

QDP::RANNYU::savern
multi1d< int > savern()
Recover the seed.
Definition qdp_rannyu.cc:90

QDP::RANNYU::setrn
void setrn(const multi1d< int > &iseed)
Seed has been set by default - this allows one to override it.
Definition qdp_rannyu.cc:77

QDP
Yet another random number generator.
Definition qdp_bgq_threadbind.cc:16

qdp.h
Primary include file for QDP.

QDP::RANNYU::RNGState_t
Hold state and RNG.
Definition qdp_rannyu.h:31

QDP::RANNYU::RNGState_t::seed
multi1d< int > seed
Definition qdp_rannyu.h:32

QDP::RANNYU::RNGState_t::ran
double ran
Definition qdp_rannyu.h:33