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*/ |
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#ifndef _RAD_RANDOM_H_ |
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#define _RAD_RANDOM_H_ |
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+ |
|
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+ |
#include <stdlib.h> |
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|
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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|
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< |
#ifdef _WIN32 |
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< |
|
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< |
#include <stdlib.h> |
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< |
|
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> |
#if defined(_WIN32) || defined(_WIN64) |
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#if (RAND_MAX <= 65536) |
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#define random() ((long)rand()<<16^(long)rand()<<6^(long)rand()>>4) |
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#else |
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#else |
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– |
extern long lrand48(); |
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extern double drand48(); |
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– |
|
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#define random() lrand48() |
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#define srandom(s) srand48((long)(s)) |
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#define frandom() drand48() |
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#define urand(i) (urmask ? (urperm[(i)&urmask]+frandom())/(urmask+1.) \ |
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: frandom()) |
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|
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/* defined in urand.c */ |
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extern long irandom(long modulus); |
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+ |
|
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extern int initurand(int size); |
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|
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– |
/* defined in urand.c */ |
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extern int ilhash(int *d, int n); |
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< |
/* defined in urind.c */ |
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> |
|
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extern int urind(int s, int i); |
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/* defined in multisamp.c */ |
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extern void multisamp(double t[], int n, double r); |
