Catalano.Evolutionary.Metaheuristics.Monoobjective

Class HarmonySearch

java.lang.Object

Catalano.Evolutionary.Metaheuristics.Monoobjective.BaseEvolutionaryOptimization

Catalano.Evolutionary.Metaheuristics.Monoobjective.HarmonySearch

public class HarmonySearch
extends BaseEvolutionaryOptimization

Harmony Search.

Constructor Summary

Constructors

Constructor and Description
HarmonySearch() Initializes a new intance of the HarmonySearch class.
HarmonySearch(int population, int generations) Initializes a new intance of the HarmonySearch class.
HarmonySearch(int population, int generations, int newHarmonies) Initializes a new intance of the HarmonySearch class.
HarmonySearch(int population, int generations, int newHarmonies, double hmcr) Initializes a new intance of the HarmonySearch class.
HarmonySearch(int population, int generations, int newHarmonies, double hmcr, double pitch) Initializes a new intance of the HarmonySearch class.
HarmonySearch(int population, int generations, int newHarmonies, double hmcr, double pitch, double fw) Initializes a new intance of the HarmonySearch class.
HarmonySearch(int population, int generations, int newHarmonies, double hmcr, double pitch, double fw, double dampFactor) Initializes a new intance of the HarmonySearch class.

Method Summary

Modifier and Type	Method and Description
void	Compute(IObjectiveFunction function, java.util.List<DoubleRange> boundConstraint) Compute the algorithm.
double	getDampFactor() Get Damping factor.
double	getError() Get the error.
double	getFretWidth() Get Fret Width (Bandwidth);
double	getHarmonyMemoryConsiderationRate() Get the Harmony memory consideration rate.
int	getNewHarmonies() Get number of new harmonies.
double	getPitch() Get Pitch adjustment.
void	setDampFactor(double dampFactor) Set Damping factor.
void	setFretWidth(double fw) Set Fret Width (Bandwidth);
void	setHarmonyMemoryConsiderationRate(double hmcr) Set the Harmony memory consideration rate.
void	setNewHarmonies(int newHarmonies) Set number of new harmonies.
void	setPitch(double pitch) Set Pitch adjustment.

Methods inherited from class Catalano.Evolutionary.Metaheuristics.Monoobjective.BaseEvolutionaryOptimization

getBest, getGenerations, getNumberOfEvaluations, getPopulationSize, getTolerance, setGenerations, setOnIteratorListener, setPopulationSize, setTolerance

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

HarmonySearch

public HarmonySearch()

Initializes a new intance of the HarmonySearch class.

HarmonySearch

public HarmonySearch(int population,
                     int generations)

Initializes a new intance of the HarmonySearch class.

Parameters:

population - Population.

generations - Generations.

HarmonySearch

public HarmonySearch(int population,
                     int generations,
                     int newHarmonies)

Initializes a new intance of the HarmonySearch class.

Parameters:

population - Population.

generations - Generations.

newHarmonies - New harmonies.

HarmonySearch

public HarmonySearch(int population,
                     int generations,
                     int newHarmonies,
                     double hmcr)

Initializes a new intance of the HarmonySearch class.

Parameters:

population - Population.

generations - Generations.

newHarmonies - New harmonies.

hmcr - Harmony Memory Consideration Rate.

HarmonySearch

public HarmonySearch(int population,
                     int generations,
                     int newHarmonies,
                     double hmcr,
                     double pitch)

Initializes a new intance of the HarmonySearch class.

Parameters:

population - Population.

generations - Generations.

newHarmonies - New harmonies.

hmcr - Harmony Memory Consideration Rate.

pitch - Pitch Adjustment Rate.

HarmonySearch

public HarmonySearch(int population,
                     int generations,
                     int newHarmonies,
                     double hmcr,
                     double pitch,
                     double fw)

Initializes a new intance of the HarmonySearch class.

Parameters:

population - Population.

generations - Generations.

newHarmonies - New harmonies.

hmcr - Harmony Memory Consideration Rate.

pitch - Pitch Adjustment Rate.

fw - Fret Width.

HarmonySearch

public HarmonySearch(int population,
                     int generations,
                     int newHarmonies,
                     double hmcr,
                     double pitch,
                     double fw,
                     double dampFactor)

Initializes a new intance of the HarmonySearch class.

Parameters:

population - Population.

generations - Generations.

newHarmonies - New harmonies.

hmcr - Harmony Memory Consideration Rate.

pitch - Pitch Adjustment Rate.

fw - Fret Width.

dampFactor - Damp factor ratio;

Method Detail

getNewHarmonies

public int getNewHarmonies()

Get number of new harmonies.

Returns:

Number of new harmonies.

setNewHarmonies

public void setNewHarmonies(int newHarmonies)

Set number of new harmonies.

Parameters:

newHarmonies - Number of new harmonies.

getHarmonyMemoryConsiderationRate

public double getHarmonyMemoryConsiderationRate()

Get the Harmony memory consideration rate.

Returns:

Harmony memory consideration rate.

setHarmonyMemoryConsiderationRate

public void setHarmonyMemoryConsiderationRate(double hmcr)

Set the Harmony memory consideration rate.

Parameters:

hmcr - Harmony memory consideration rate.

getPitch

public double getPitch()

Get Pitch adjustment.

Returns:

Pitch value.

setPitch

public void setPitch(double pitch)

Set Pitch adjustment.

Parameters:

pitch - Pitch value.

getFretWidth

public double getFretWidth()

Get Fret Width (Bandwidth);

Returns:

Fret Width value.

setFretWidth

public void setFretWidth(double fw)

Set Fret Width (Bandwidth);

Parameters:

fw - Fret Width value.

getDampFactor

public double getDampFactor()

Get Damping factor.

Returns:

Damping factor.

setDampFactor

public void setDampFactor(double dampFactor)

Set Damping factor.

Parameters:

dampFactor - Damping factor.

Compute

public void Compute(IObjectiveFunction function,
                    java.util.List<DoubleRange> boundConstraint)

Description copied from class: BaseEvolutionaryOptimization

Compute the algorithm.

Specified by:

Compute in class BaseEvolutionaryOptimization

Parameters:

function - Function.

boundConstraint - Bounds constraints.

getError

public double getError()

Description copied from class: BaseEvolutionaryOptimization

Get the error.

Overrides:

getError in class BaseEvolutionaryOptimization

Returns:

Error.