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author clustalomega
date Thu, 21 Jul 2011 13:35:08 -0400
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/* sre_random.h
 * Header file for sre_random.c
 *
 * SRE, Tue Oct  1 15:24:29 2002
 * CVS $Id: sre_random.h,v 1.1 2002/10/09 14:26:09 eddy Exp)
 */

extern double sre_random(void);
extern void   sre_srandom(int seed);
extern double sre_random_positive(void);
extern double ExponentialRandom(void);
extern double Gaussrandom(double mean, double stddev);
extern int    DChoose(double *p, int N);
extern int    FChoose(float *p, int N);

#define CHOOSE(a)   ((int) (sre_random() * (a)))