openjij::utility::Xorshift Class Reference

xorshift random generator for c++11 random More...

#include <random.hpp>

Public Types
using	result_type = uint_fast32_t

Public Member Functions
unsigned	operator() ()
	generate random number
	Xorshift ()
	Xorshift constructor.
	Xorshift (unsigned s)
	Xorshift constructor with seed.

Static Public Member Functions
static constexpr unsigned	min ()
	returns minimum value
static constexpr unsigned	max ()
	returns maximum value

Private Attributes
unsigned	x = 123456789u
unsigned	y = 362436069u
unsigned	z = 521288629u
unsigned	w

Detailed Description

xorshift random generator for c++11 random

Member Typedef Documentation

result_type

using openjij::utility::Xorshift::result_type = uint_fast32_t

Constructor & Destructor Documentation

Xorshift() [1/2]

openjij::utility::Xorshift::Xorshift ( )

inline

Xorshift constructor.

References w.

Xorshift() [2/2]

openjij::utility::Xorshift::Xorshift ( unsigned  s )

inline

Xorshift constructor with seed.

Parameters

s

seed

References w.

Member Function Documentation

max()

static constexpr unsigned openjij::utility::Xorshift::max ( )

inlinestaticconstexpr

returns maximum value

Returns

maximum value

min()

static constexpr unsigned openjij::utility::Xorshift::min ( )

inlinestaticconstexpr

returns minimum value

Returns

minimum value

operator()()

unsigned openjij::utility::Xorshift::operator() ( )

inline

generate random number

Returns

random number

References w, x, y, and z.

Member Data Documentation

w

unsigned openjij::utility::Xorshift::w

private

Referenced by operator()(), Xorshift(), and Xorshift().

x

unsigned openjij::utility::Xorshift::x = 123456789u

private

Referenced by operator()().

y

unsigned openjij::utility::Xorshift::y = 362436069u

private

Referenced by operator()().

z

unsigned openjij::utility::Xorshift::z = 521288629u

private

Referenced by operator()().

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

• random.hpp