void GeneticPopulation::crossover(
const Weights& parent1,
const Weights& parent2,
Weights& child1,
Weights& child2) const {
assert(parent1.size() == parent2.size());
if (randomReal(0, 1) > crossoverRate || parent1 == parent2) {
child1 = parent1;
child2 = parent2;
return;
}
unsigned crossoverPoint = static_cast<unsigned>(randomInt(0, parent1.size()));
child1.clear();
child2.clear();
//create the offspring
for (unsigned i = 0; i < crossoverPoint; ++i) {
child1.push_back(parent1[i]);
child2.push_back(parent2[i]);
}
for (unsigned i = crossoverPoint; i < parent1.size(); ++i) {
child1.push_back(parent2[i]);
child2.push_back(parent1[i]);
}
}
void init(StateId axiomsStart_, StateId axiomsEnd) {
axiomsStart = axiomsStart_;
weights.clear();
weights.resize(axiomsEnd-axiomsStart);
}