Randomizer Class Reference

Produces random integers using the Linear congruential generator algorithm. More...

#include <Randomizer.h>

Public Member Functions
void	seed (const ulong value)
	Set a value as the current state. More...
ulong	next ()
	Get next randomized value. More...

Static Private Attributes
static const ulong	Modulus = 1 << 31
	Used in modulus operation of calculated value. More...
static const ulong	Multiplier = 1103515245
	Used to multiply calculated value. More...
static const ulong	Constant = 12345
	Added to calculated value. More...
static ulong	m_value = 1
	Current randomizer value. More...

Detailed Description

Produces random integers using the Linear congruential generator algorithm.

See also

http://en.wikipedia.org/wiki/Linear_congruential_generator

Definition at line 36 of file Randomizer.h.

Member Function Documentation

next()

ulong Randomizer::next

(

)

Get next randomized value.

Returns

Random integer value

Definition at line 27 of file Randomizer.cpp.

References Constant, m_value, Modulus, and Multiplier.

Referenced by random(), and UDPSocket::write().

seed()

void Randomizer::seed

(

const ulong

value

)

Set a value as the current state.

Parameters

value

Value to set

Definition at line 22 of file Randomizer.cpp.

References m_value.

Referenced by setupRandomizer(), and srandom().

Field Documentation

Constant

const ulong Randomizer::Constant = 12345

staticprivate

Added to calculated value.

Definition at line 47 of file Randomizer.h.

Referenced by next().

m_value

ulong Randomizer::m_value = 1

staticprivate

Current randomizer value.

Definition at line 68 of file Randomizer.h.

Referenced by next(), and seed().

Modulus

const ulong Randomizer::Modulus = 1 << 31

staticprivate

Used in modulus operation of calculated value.

Definition at line 41 of file Randomizer.h.

Referenced by next().

Multiplier

const ulong Randomizer::Multiplier = 1103515245

staticprivate

Used to multiply calculated value.

Definition at line 44 of file Randomizer.h.

Referenced by next().

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

• lib/libstd/Randomizer.h
• lib/libstd/Randomizer.cpp