Package org.uma.jmetal.util.observer.impl

Class FitnessObserver

java.lang.Object

org.uma.jmetal.util.observer.impl.FitnessObserver

All Implemented Interfaces:

Observer<Map<String,Object>>

public class FitnessObserver
extends Object
implements Observer<Map<String,Object>>

This observer prints the current best fitness of an algorithm. It requires a pair (EVALUATIONS, int) and another pair (BEST_SOLUTION, solution) in the map used in the update() method.

Author:

Antonio J. Nebro invalid input: '<'antonio@lcc.uma.es>

Constructor Summary

Constructors

Constructor	Description
FitnessObserver()
FitnessObserver(Integer frequency)	Constructor value.

Method Summary

Modifier and Type	Method	Description
String	getName()
String	toString()
void	update(Observable<Map<String,Object>> observable, Map<String,Object> data)	This method gets the evaluation number from the dada map and prints it in the screen.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

FitnessObserver

public FitnessObserver(Integer frequency)

Constructor value.

FitnessObserver

public FitnessObserver()

Method Details

update

public void update(Observable<Map<String,Object>> observable,
 Map<String,Object> data)

This method gets the evaluation number from the dada map and prints it in the screen.

Specified by:

update in interface Observer<Map<String,Object>>

Parameters:

data - Map of pairs (key, value)

getName

public String getName()

toString

public String toString()

Overrides:

toString in class Object