private void SaveNetworkDefinitionToFile(NeatGenome champ, string fileName)
{
NeatGenomeXmlIO.Save(champ, true).Save(fileName);
}
private void EAUpdateEvent(object sender, EventArgs e)
{
if (_ea.Statistics._maxFitness > _currentMaxFitness)
{
_currentMaxFitness = _ea.Statistics._maxFitness;
_lastMaxFitnessImprovementGen = _ea.CurrentGeneration;
}
if (_lastLog == 0 || _ea.CurrentGeneration - _lastLog >= _logInterval)
{
PrintEAStats();
}
if (_ea.CurrentGeneration > 0)
{
WriteData();
}
//if (!_multiObjectiveParams.Enabled && _noveltySearchParams.Enabled)
//{
// // Novelty search
// if (NoveltySearchEnabled)
// {
// // Novelty search has been completed, so we switch to objective search using the archive as seeded generation.
// if (_listEvaluator.NoveltySearchComplete)
// {
// CreateEAFromNoveltyArchive();
// }
// }
// else
// {
// //if (_ea.CurrentGeneration - _lastMaxFitnessImprovementGen > 1000)
// //{
// // _logger.Info("1000 gens passed since last improvement " + _ea.CurrentGeneration + " " + _lastMaxFitnessImprovementGen);
// // NoveltySearchEnabled = true;
// //}
// }
//}
// Check if the experiment has been aborted, the maximum generations count have been reached, or if the maximum fitness has been reached
if (_abort || (_maxGenerations > 0 && _ea.CurrentGeneration >= _maxGenerations) || _evaluator.StopConditionSatisfied)
{
PrintEAStats();
if ((MultiObjectiveEnabled || NoveltySearchEnabled) && _evaluator.StopConditionSatisfied)
{
// If the max objective fitness has been found when running multi objective, we must run an objective search,
// since the champion is not necessarily the objective champion. Another objective champion could be ranked higher.
MultiObjectiveEnabled = false;
NoveltySearchEnabled = false;
_evaluator.StopConditionSatisfied = false;
_ea.StartContinue();
}
else
{
ExperimentCompleted = true;
_ea.RequestPause();
}
}
// Save the best genome to file
XmlDocument doc = NeatGenomeXmlIO.Save(_ea.CurrentChampGenome, false);
CreateExperimentDirectoryIfNecessary();
string file = string.Format(ChampionFile);
doc.Save(file);
}
