NEToolKit/NEToolKitExamples/src/random_evolution.cpp at master · CBenoit/NEToolKit

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#include <netkit/neat/neat.h>

#include <netkit/neat/parameters.h>

#include <netkit/neat/species.h>

#include "random_evolution.h"

void run_random_evolution() {

std::cout << "Starting a random NEAT evolution (random fitness on each generation)." << std::endl;

netkit::parameters params;

params.initial_population_size = 10;

params.compatibility_threshold = 1;

netkit::neat neat(params);

neat.init();

for (unsigned int gen = 0; gen < 10; ++gen) {

while (neat.has_more_organisms_to_process()) {

netkit::organism org = neat.generate_and_get_next_organism();

org.set_fitness(rand() / 1000000.0);

}

neat.update_best_genome_ever();

std::cout << "\n\n======== Here's the generation " << gen << "'s population. =========" << std::endl;

for (netkit::species& spec : neat.get_all_species()) {

spec.update_stats();

std::cout << spec << std::endl;

}

neat.epoch(); // go to next generation

}