/** {@inheritDoc} */
@Override
public void mutateWeight(
final Random rnd, final NEATLinkGene linkGene, final double weightRange) {
final double delta = rnd.nextGaussian() * this.sigma;
double w = linkGene.getWeight() + delta;
w = NEATPopulation.clampWeight(w, weightRange);
linkGene.setWeight(w);
}
