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HxRandomNumberGenerators.h

/*
 *  Copyright (c) 2002, University of Amsterdam, The Netherlands.
 *  All rights reserved.
 *
 *  Author(s):
 *  Leon Todoran            (todoran@science.uva.nl)
 */

#ifndef HxRandomNumberGenerators_h
#define HxRandomNumberGenerators_h


namespace noise
{

//the random uniform noise generator 

/* From Numerical Recipes, p. 280, modified from float to double */
/* returns a uniform deviate in (0,1) */
double ran1(long *idum);

/* Generate a N(0,1) r.v. */
double gaussian(long *idum, double m, double s);

/* generate a random bit */
int random_bit(long *idum);

double gammln(double xx);

double gamdev(int ia, long *idum);

double poidev(double xm, long *idum);
}


#endif

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