randomWH.h

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#ifndef _RANDOMWH_H
#define _RANDOMWH_H 
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
enum BOOLEAN  
{
    isfalse,     
    istrue
};



typedef struct generator{
    long int x; 
    long int y; 
    long int z; 
    long int t; 
    enum BOOLEAN initialised; 
    void (*init)(struct generator* self, long int x,long int y,long int z,long int t);
    double (*randomWH)(struct generator* self);
    long int* (*read)(struct generator* self);

    enum BOOLEAN (*bernoulli)(struct generator* self, double prob);


    long int (*geometric)(struct generator* self, double prob);

    long int (*binomial)(struct generator* self, long int trials, double prob);

    long int (*fairdie)(struct generator* self, long int lower_inclusive, long int upper_inclusive);

} Congruence;


void Congruence_init(Congruence* self, long int x,long int y,long int z,long int t);
long int* Congruence_read(Congruence* self);
double randomWH_32(Congruence* self);
double randomWH_64(Congruence* self);
double randomWH_null(Congruence* self);
void randomWH_error(const char* message);
long int randomWH_geometric(Congruence* self, double prob);
enum BOOLEAN randomWH_bernoulli(Congruence* self, double prob);
long int randomWH_binomial(Congruence* self, long int trials, double prob);
long int randomWH_fairdie(Congruence* self, long int lower_inclusive, long int upper_inclusive);


extern Congruence congruent;



#endif/*_RANDOMWH_H */