random.c File Reference

contains functions which handle the RNG More...

#include <stdlib.h>
#include <sprng.h>
#include "global.h"

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Functions
void	randomStreamInit ()
void	randomStreamFree ()

Detailed Description

contains functions which handle the RNG

Definition in file random.c.

Function Documentation

void randomStreamFree

(

)

This function deallocates memory used by the RNG.

Definition at line 45 of file random.c.

References stream.

{
  free_sprng(stream);
}

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void randomStreamInit

(

)

This function initializes the RNG.

Definition at line 35 of file random.c.

References MPIrank, MPIsize, SEED, and stream.

{
  int gtype;            // RNG type: DEFAULT_RNG_TYPE, SPRNG_LFG, SPRNG_LCG, SPRNG_LCG64, SPRNG_CMRG, SPRNG_MLFG, SPRNG_PMLCG
  gtype = DEFAULT_RNG_TYPE;
  stream = init_sprng(gtype, MPIrank, MPIsize, SEED, SPRNG_DEFAULT);
}

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