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Shuffling is unnecessary and comparator initialization should happen … #2

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Shuffling is unnecessary and comparator initialization should happen … #2

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3 changes: 1 addition & 2 deletions src/main/java/com/lagodiuk/ga/GeneticAlgorithm.java
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@ public void clearCache() {
}
}

private final ChromosomesComparator chromosomesComparator;
private final ChromosomesComparator chromosomesComparator = new ChromosomesComparator();

private final Fitness<C, T> fitnessFunc;

Expand All @@ -71,7 +71,6 @@ public void clearCache() {
public GeneticAlgorithm(Population<C> population, Fitness<C, T> fitnessFunc) {
this.population = population;
this.fitnessFunc = fitnessFunc;
this.chromosomesComparator = new ChromosomesComparator();
this.population.sortPopulationByFitness(this.chromosomesComparator);
}

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1 change: 0 additions & 1 deletion src/main/java/com/lagodiuk/ga/Population.java
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Expand Up @@ -51,7 +51,6 @@ public C getChromosomeByIndex(int indx) {
}

public void sortPopulationByFitness(Comparator<C> chromosomesComparator) {
Collections.shuffle(this.chromosomes);
Collections.sort(this.chromosomes, chromosomesComparator);
}

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