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package jcgp.modules.fitness;
import java.util.HashMap;
import jcgp.CGP.Resources;
import jcgp.parameters.Parameter;
import jcgp.population.Population;
public class TestCaseEvaluator implements FitnessFunction {
@Override
public void evaluate(Population population, Resources resources) {
// for every chromosome in the population
for (int i = 0; i < (int) resources.get("popSize"); i++) {
int fitness = 0;
// for every test case
for (int t = 0; t < resources.getTestCaseCount(); t++) {
population.getChromosome(i).setInputs(resources.getTestCase(t).getInputs());
// check every output
for (int o = 0; o < (int) resources.get("outputs"); o++) {
if (population.getChromosome(i).getOutput(o).calculate() == resources.getTestCase(t).getOutput(o)) {
fitness++;
}
}
}
population.getChromosome(i).setFitness(fitness);
}
}
@Override
public HashMap<String, Parameter> activate(Resources parameters) {
return new HashMap<String, Parameter>();
}
}
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