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Bugfix in AbstractEAIndividual (dominance crit.)

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This commit is contained in:
Holger Franken 2010-08-18 13:40:27 +00:00
parent e9dec6cdde
commit ff940e98ea
1 changed files with 6 additions and 1 deletions
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7
src/eva2/server/go/individuals/AbstractEAIndividual.java
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@ -613,7 +613,7 @@ public abstract class AbstractEAIndividual implements IndividualInterface, java.
boolean result = true;
int i=0;
while (result && (i < fit1.length) && (i < fit2.length)) {
if (firstIsFiniteAndLargerOrEqual(fit1[i], fit2[i])) result = false;
if (firstIsFiniteAndLargerNonEqual(fit1[i], fit2[i])) result = false;
i++;
}
return result;
@ -624,6 +624,11 @@ public abstract class AbstractEAIndividual implements IndividualInterface, java.
else return (a >= b);
}
private static boolean firstIsFiniteAndLargerNonEqual(double a, double b) {
if (Double.isNaN(a) || Double.isInfinite(a)) return false;
else return (a > b);
}
/**
* Returns true if the first fitness vector truly dominates the second one in every component.
*