random.cpp File Reference

#include <stdio.h>
#include <time.h>
#include "random.h"

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Defines
#define	__RANDOM_CPP
#define	MODULUS   2147483647
#define	MULTIPLIER   48271
#define	CHECK   399268537
#define	STREAMS   256
#define	A256   22925
#define	DEFAULT   123456789
Functions
double	Random (void)
void	PlantSeeds (long x)
int	nextInteger (int range, const char *file, int line)
void	PutSeed (long x)
void	GetSeed (long *x)
void	SelectStream (int index)
void	TestRandom (void)
Variables
static long	seed [STREAMS] = {DEFAULT}
static int	stream = 0
static int	initialized = 0

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Define Documentation

#define __RANDOM_CPP

Definition at line 38 of file random.cpp.

#define A256   22925

Definition at line 45 of file random.cpp.

#define CHECK   399268537

Definition at line 43 of file random.cpp.

#define DEFAULT   123456789

Definition at line 46 of file random.cpp.

#define MODULUS   2147483647

Definition at line 41 of file random.cpp.

#define MULTIPLIER   48271

Definition at line 42 of file random.cpp.

#define STREAMS   256

Definition at line 44 of file random.cpp.

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Function Documentation

void GetSeed (  long *  x  )

Definition at line 139 of file random.cpp. References seed.

int nextInteger (  int  range, const char *  file, int  line )

Definition at line 103 of file random.cpp. References Random(), and val.

void PlantSeeds (  long  x  )

Definition at line 73 of file random.cpp. References A256, initialized, MODULUS, PutSeed(), s, seed, SelectStream(), and STREAMS.

void PutSeed (  long  x  )

Definition at line 111 of file random.cpp. References MODULUS, NULL, printf, and seed.

double Random (  void   )

Definition at line 53 of file random.cpp. References MODULUS, MULTIPLIER, seed, and t.

void SelectStream (  int  index  )

Definition at line 150 of file random.cpp. References DEFAULT, initialized, PlantSeeds(), and STREAMS.

void TestRandom (  void   )

Definition at line 163 of file random.cpp. References A256, CHECK, GetSeed(), i, PlantSeeds(), printf, PutSeed(), Random(), SelectStream(), u, and Opie::MM::x.

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Variable Documentation

int initialized = 0 [static]

Definition at line 50 of file random.cpp.

long seed[STREAMS] = {DEFAULT} [static]

Definition at line 48 of file random.cpp.

int stream = 0 [static]

Definition at line 49 of file random.cpp.

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