void Colony::run( int nSteps )
{
for (int currentStep = 0; currentStep < nSteps; ++currentStep)
{
distributeAnts();
moveAnts();
updatePheromone();
_ants.clear();
}
}
void Colony::run( int nSteps )
{
// saves parameter list
FILE* paramFile = fopen( "params.txt", "w" );
fprintf(paramFile, "Parâmetros utilizados na última execução:\n");
fprintf(paramFile, "Formiga:\n" );
fprintf(paramFile, "\tQuantidade: %d\n", Parameters::numberOfAnts);
fprintf(paramFile, "\tAngulo de visão: %f\n", Parameters::fov);
fprintf(paramFile, "\tPeso Feromônio: %f\n", Parameters::pheromoneWeight);
fprintf(paramFile, "\tPeso Atributo: %f\n", Parameters::attributeWeight);
fprintf(paramFile, "\tConstante Feromônio: %f\n", Parameters::pheromoneConstant);
fprintf(paramFile, "\tTamanho Passo: %d\n", Parameters::stepLength);
fprintf(paramFile, "\tNumero passos: %d\n", Parameters::maxSteps);
fprintf(paramFile, "\tNumero passos erroneos: %d\n", Parameters::maxAbnormalSteps);
fprintf(paramFile, "Feromônio:\n");
fprintf(paramFile, "\tTurnos: %d\n", Parameters::turns);
fprintf(paramFile, "\tTaxa de Evaporação: %f\n", Parameters::evaporationRate);
fprintf(paramFile, "\tFeromonio minimo: %f\n", Parameters::minPheromone);
fprintf(paramFile, "\tFeromonio maximo: %f\n", Parameters::maxPheromone);
fprintf(paramFile, "\tFeromonio inicial: %f\n", Parameters::initPheromone);
fprintf(paramFile, "Direção:\n");
fprintf(paramFile, "\tLargura Gauss: %d\n", Parameters::widthGauss);
fprintf(paramFile, "\tAltura Gauss: %d\n", Parameters::heightGauss);
fprintf(paramFile, "\tLimiar Consistencia: %f\n", Parameters::cohTreshold);
fprintf(paramFile, "\tRaio do Kernel de Abertura: %d\n", Parameters::dirOpenKernelRadius);
fprintf(paramFile, "\tRaio do Kernel de Fechamento: %d\n", Parameters::dirCloseKernelRadius);
fclose( paramFile );
// initialize ants
clearAnts();
Point p( 0, 0 );
for (int a = 0; a < Parameters::numberOfAnts; ++a)
{
Ant* ant = new Ant( p, _environment );
_ants.push_back( ant );
}
// run simulation
for (int currentStep = 0; currentStep < nSteps; ++currentStep)
{
distributeAnts();
moveAnts();
updatePheromone();
}
}
void Graph::train(int ants, int max_repetitions, double t0, bool reset) {
if (reset)
std::fill(pheromone[0], pheromone[0] + m * n, t0);
double **tmp = new double*[m];
tmp[0] = new double[m * n];
for (int i = 1; i < m; ++i)
tmp[i] = tmp[i - 1] + n;
for (int r = 0; r < max_repetitions; ++r) {
evaporate();
std::copy(pheromone[0], pheromone[0] + m * n, tmp[0]);
for (int a = 0; a < ants; ++a) {
auto solution = buildSolution();
updatePheromone(tmp, solution);
}
std::copy(tmp[0], tmp[0] + m * n, pheromone[0]);
}
delete[] tmp[0];
delete[] tmp;
}
