vcg::math::RandomGenerator Class Reference

#include <random_generator.h>

Inheritance diagram for vcg::math::RandomGenerator:

[legend]

List of all members.

Public Member Functions
virtual unsigned int	generate (unsigned int limit)=0
	Return a random number in the given range (note that not all the RNG can handle a given limit).
virtual double	generate01 ()=0
	Return a random number in the [0,1) real interval.
virtual double	generate01closed ()=0
	Returns a random number in the [0,1] real interval.
virtual double	generate01open ()=0
	Generates a random number in the (0,1) real interval.
virtual void	initialize (unsigned int seed)=0
	(Re-)initialize with a given seed.
	RandomGenerator ()
virtual	~RandomGenerator ()

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Detailed Description

Common interface for random generation (with uniform distribution).

Two RNGs are available: Subtractive Ring and an improved Marsenne-Twister.

Definition at line 37 of file random_generator.h.

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Constructor & Destructor Documentation

vcg::math::RandomGenerator::RandomGenerator

(

)

[inline]

Definition at line 43 of file random_generator.h.

virtual vcg::math::RandomGenerator::~RandomGenerator

(

)

[inline, virtual]

Definition at line 45 of file random_generator.h.

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Member Function Documentation

virtual unsigned int vcg::math::RandomGenerator::generate

(

unsigned int

limit

)

[pure virtual]

Return a random number in the given range (note that not all the RNG can handle a given limit).

Implemented in vcg::math::SubtractiveRingRNG, and vcg::math::MarsenneTwisterRNG.

virtual double vcg::math::RandomGenerator::generate01

(

)

[pure virtual]

Return a random number in the [0,1) real interval.

Implemented in vcg::math::SubtractiveRingRNG, and vcg::math::MarsenneTwisterRNG.

virtual double vcg::math::RandomGenerator::generate01closed

(

)

[pure virtual]

Returns a random number in the [0,1] real interval.

Implemented in vcg::math::SubtractiveRingRNG, and vcg::math::MarsenneTwisterRNG.

virtual double vcg::math::RandomGenerator::generate01open

(

)

[pure virtual]

Generates a random number in the (0,1) real interval.

Implemented in vcg::math::SubtractiveRingRNG, and vcg::math::MarsenneTwisterRNG.

virtual void vcg::math::RandomGenerator::initialize

(

unsigned int

seed

)

[pure virtual]

(Re-)initialize with a given seed.

Implemented in vcg::math::SubtractiveRingRNG, and vcg::math::MarsenneTwisterRNG.

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

• random_generator.h