oacpp::RUnif Class Reference

#include <runif.h>

Public Member Functions
	RUnif ()
	RUnif (int is, int js, int ks, int ls)
void	seed (int is, int js, int ks, int ls)
void	seed (SeedSet &seedSet)
SeedSet	getSeedSet ()
void	runif (std::vector< double > &x, int n)

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

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.

Constructor & Destructor Documentation

RUnif() [1/2]

oacpp::RUnif::RUnif

(

)

Constructor

RUnif() [2/2]

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

Constructor with individual seeds

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:

• src/runif.h
• src/runif.cpp