oacpp::RUnif Class Reference

Marsaglia - Zaman universal random number generator. More...

#include <runif.h>

Public Member Functions
	RUnif ()
	Constructor.
	RUnif (int is, int js, int ks, int ls)
	Constructor with individual seeds.
	RUnif (SeedSet seedSet)
	Constructor with a seed set.
void	seed (int is, int js, int ks, int ls)
	sets seed integers, rejects invalid input More...
void	seed (SeedSet seedSet)
	Set the seeds to equal the numbers in the seedSet. More...
SeedSet	getSeedSet ()
	Get the seed set. More...
void	runif (std::vector< double > &x, int n)
	random uniform number generator More...

Static Public Member Functions
static int	mod (int a, int b)
	a mod b More...

Detailed Description

Marsaglia - Zaman universal random number generator.

reinitialization: call seed(is,js,ks,ls), with integer arguments from 1 to 168, not all 1.
generate n uniform random numbers and store in x(n): call ranums(x,n).

Transliterated from FORTRAN to C by Art Owen, 4 March 1993.

Member Function Documentation

getSeedSet()

SeedSet oacpp::RUnif::getSeedSet

(

)

Get the seed set.

Returns

the SeedSet struct containing the seeds

mod()

int oacpp::RUnif::mod ( int  a, int  b  )

static

a mod b

Parameters

a	base
b	modulus

Returns

an integer result

runif()

void oacpp::RUnif::runif	(	std::vector< double > &	x,
		int	n
	)

random uniform number generator

Parameters

x	a double vector to contain the random numbers
n	the length of the vector

seed() [1/2]

void oacpp::RUnif::seed	(	int	is,
		int	js,
		int	ks,
		int	ls
	)

sets seed integers, rejects invalid input

Parameters

is	seed
js	seed
ks	seed
ls	seed

seed() [2/2]

void oacpp::RUnif::seed

(

SeedSet

seedSet

)

Set the seeds to equal the numbers in the seedSet.

Parameters

seedSet

a set of four seeds

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The documentation for this class was generated from the following files:

• oalib/runif.h
• oalib/runif.cpp