mds::math::CPseudoRNG Class Reference

Pseudo-Random Number Generator (PRNG) base class. More...

#include <mdsRandom.h>

Inheritance diagram for mds::math::CPseudoRNG:

List of all members.

Public Types
typedef mds::sys::tInt32	tSeed
	Type of the PRNG seed.
Public Member Functions
void	changeSeed (tSeed Seed)
	Changes the PRNG seed.
	CPseudoRNG (tSeed Seed=DEFAULT_SEED)
	Constructor.
double	random ()
	Returns random value in the range <0..1).
virtual	~CPseudoRNG ()
	Destructor.
Static Public Attributes
static const tSeed	DEFAULT_SEED = 1537
	Default seed.
Protected Attributes
tSeed	m_Seed
	Current PRNG seed.
Static Protected Attributes
static const tSeed	MAX_VALUE = 0x7fffffff
static const tSeed	MULTIPLE_CONST = 1220703125
	Algorithm constants.
static const tSeed	SIGN_BIT = 0x80000000

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Detailed Description

Pseudo-Random Number Generator (PRNG) base class.

• Uses not very good Linear Congruential Method to generate random numbers.

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Member Typedef Documentation

typedef mds::sys::tInt32 mds::math::CPseudoRNG::tSeed

Type of the PRNG seed.

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Constructor & Destructor Documentation

mds::math::CPseudoRNG::CPseudoRNG

(

tSeed

Seed = DEFAULT_SEED

)

Constructor.

virtual mds::math::CPseudoRNG::~CPseudoRNG

(

)

[virtual]

Destructor.

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Member Function Documentation

void mds::math::CPseudoRNG::changeSeed

(

tSeed

Seed

)

Changes the PRNG seed.

double mds::math::CPseudoRNG::random

(

)

Returns random value in the range <0..1).

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Member Data Documentation

const tSeed mds::math::CPseudoRNG::DEFAULT_SEED = 1537 [static]

Default seed.

tSeed mds::math::CPseudoRNG::m_Seed [protected]

Current PRNG seed.

const tSeed mds::math::CPseudoRNG::MAX_VALUE = 0x7fffffff [static, protected]

const tSeed mds::math::CPseudoRNG::MULTIPLE_CONST = 1220703125 [static, protected]

Algorithm constants.

const tSeed mds::math::CPseudoRNG::SIGN_BIT = 0x80000000 [static, protected]

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

• mdsRandom.h