LevyFlightInertia Class Reference

Levy Flight Inertia. More...

#include <ql/experimental/math/particleswarmoptimization.hpp>

Inheritance diagram for LevyFlightInertia:

Collaboration diagram for LevyFlightInertia:

Public Member Functions
	LevyFlightInertia (Real alpha, Size threshold, unsigned long seed=SeedGenerator::instance().get())
void	setSize (Size M, Size N, Real c0, const EndCriteria &endCriteria) override
	initialize state for current problem More...
void	setValues () override
	produce changes to PSO state for current iteration More...
Public Member Functions inherited from ParticleSwarmOptimization::Inertia
virtual	~Inertia ()=default
virtual void	setSize (Size M, Size N, Real c0, const EndCriteria &endCriteria)=0
	initialize state for current problem More...
virtual void	setValues ()=0
	produce changes to PSO state for current iteration More...

Protected Member Functions
void	init (ParticleSwarmOptimization *pso) override
virtual void	init (ParticleSwarmOptimization *pso)

Private Attributes
MersenneTwisterUniformRng	rng_
std::mt19937	generator_
IsotropicRandomWalk< LevyFlightDistribution, std::mt19937 >	flight_
Array	personalBestF_
std::vector< Size >	adaptiveCounter_
Real	c0_
Size	M_
Size	N_
Size	threshold_

Additional Inherited Members
Protected Attributes inherited from ParticleSwarmOptimization::Inertia
ParticleSwarmOptimization *	pso_
std::vector< Array > *	X_
std::vector< Array > *	V_
std::vector< Array > *	pBX_
std::vector< Array > *	gBX_
Array *	pBF_
Array *	gBF_
Array *	lX_
Array *	uX_

Detailed Description

Levy Flight Inertia.

Definition at line 262 of file particleswarmoptimization.hpp.

Constructor & Destructor Documentation

LevyFlightInertia()

LevyFlightInertia	(	Real	alpha,
		Size	threshold,
		unsigned long	seed = SeedGenerator::instance().get()
	)

Definition at line 264 of file particleswarmoptimization.hpp.

Member Function Documentation

setSize()

void setSize ( Size  M, Size  N, Real  c0, const EndCriteria &  endCriteria  )

overridevirtual

initialize state for current problem

Implements ParticleSwarmOptimization::Inertia.

Definition at line 269 of file particleswarmoptimization.hpp.

setValues()

void setValues ( )

overridevirtual

produce changes to PSO state for current iteration

Implements ParticleSwarmOptimization::Inertia.

Definition at line 275 of file particleswarmoptimization.hpp.

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init()

void init ( ParticleSwarmOptimization *  pso )

overrideprotectedvirtual

Reimplemented from ParticleSwarmOptimization::Inertia.

Definition at line 297 of file particleswarmoptimization.hpp.

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Member Data Documentation

rng_

MersenneTwisterUniformRng rng_

private

Definition at line 304 of file particleswarmoptimization.hpp.

generator_

std::mt19937 generator_

private

Definition at line 305 of file particleswarmoptimization.hpp.

flight_

IsotropicRandomWalk<LevyFlightDistribution, std::mt19937> flight_

private

Definition at line 306 of file particleswarmoptimization.hpp.

personalBestF_

Array personalBestF_

private

Definition at line 307 of file particleswarmoptimization.hpp.

adaptiveCounter_

std::vector<Size> adaptiveCounter_

private

Definition at line 308 of file particleswarmoptimization.hpp.

c0_

Real c0_

private

Definition at line 309 of file particleswarmoptimization.hpp.

M_

Size M_

private

Definition at line 310 of file particleswarmoptimization.hpp.

N_

Size N_

private

Definition at line 310 of file particleswarmoptimization.hpp.

threshold_

Size threshold_

private

Definition at line 311 of file particleswarmoptimization.hpp.