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Minor changes to StatisticsDummy, merging mk branch rev 126:127

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This commit is contained in:
Marcel Kronfeld 2008-07-30 14:59:35 +00:00
parent c25ca2ebaa
commit ad67392637
2 changed files with 23 additions and 7 deletions
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9
src/eva2/server/stat/AbstractStatistics.java
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@ -409,7 +409,14 @@ public abstract class AbstractStatistics implements InterfaceTextListener, Inter
for (int i=0; i<mean.length; i++) mean[i] += fit[i];
}
private boolean secondIsBetter(IndividualInterface indy1, IndividualInterface indy2) {
/**
* Compare two individual interfaces and return true if the second one is dominant.
*
* @param indy1
* @param indy2
* @return true if the second individual is dominant, else false
*/
public static boolean secondIsBetter(IndividualInterface indy1, IndividualInterface indy2) {
if (indy1 == null) return true;
if (indy2 == null) return false;
if (indy1 instanceof AbstractEAIndividual) return ((AbstractEAIndividual)indy2).isDominatingDebConstraints((AbstractEAIndividual)indy1);

21
src/eva2/server/stat/StatisticsDummy.java
View File

@ -2,6 +2,7 @@ package eva2.server.stat;
import eva2.server.go.IndividualInterface;
import eva2.server.go.PopulationInterface;
import eva2.server.go.individuals.AbstractEAIndividual;
import eva2.server.go.problems.InterfaceAdditionalPopulationInformer;
/**
@ -14,13 +15,16 @@ import eva2.server.go.problems.InterfaceAdditionalPopulationInformer;
public class StatisticsDummy implements InterfaceStatistics, InterfaceTextListener {
boolean consoleOut = false;
StatsParameter sParams = null;
AbstractEAIndividual bestCurrentIndividual, bestIndividualAllover;
public StatisticsDummy() {
bestIndividualAllover = null;
sParams = new StatsParameter();
sParams.setOutputVerbosityK(StatsParameter.VERBOSITY_NONE);
}
public StatisticsDummy(boolean doConsoleOut) {
bestIndividualAllover = null;
sParams = new StatsParameter();
sParams.setOutputVerbosityK(StatsParameter.VERBOSITY_NONE);
consoleOut = doConsoleOut;
@ -30,8 +34,12 @@ public class StatisticsDummy implements InterfaceStatistics, InterfaceTextListen
System.err.println("addTextListener not provided!");
}
public void createNextGenerationPerformed(PopulationInterface Pop,
public void createNextGenerationPerformed(PopulationInterface pop,
InterfaceAdditionalPopulationInformer informer) {
bestCurrentIndividual = (AbstractEAIndividual)pop.getBestIndividual();
if ((bestIndividualAllover == null) || (AbstractStatistics.secondIsBetter(bestIndividualAllover, bestCurrentIndividual))) {
bestIndividualAllover = bestCurrentIndividual;
}
}
public void createNextGenerationPerformed(double[] bestfit,
@ -39,13 +47,12 @@ public class StatisticsDummy implements InterfaceStatistics, InterfaceTextListen
}
public double[] getBestFitness() {
System.err.println("getBestFitness not provided!");
return null;
if (bestIndividualAllover != null) return bestCurrentIndividual.getFitness();
else return null;
}
public IndividualInterface getBestSolution() {
System.err.println("getBestSolution not provided!");
return null;
return bestIndividualAllover;
}
public InterfaceStatisticsParameter getStatisticsParameter() {
@ -62,7 +69,9 @@ public class StatisticsDummy implements InterfaceStatistics, InterfaceTextListen
}
public void startOptPerformed(String InfoString, int runnumber,
Object params) {}
Object params) {
bestIndividualAllover = null;
}
public void stopOptPerformed(boolean normal, String stopMessage) {}