private void CreateEA()
{
_timer = new Stopwatch();
_didStart = true;
_timer.Start();
_logger.Info("\nCreating EA...");
// Create evolution algorithm and attach events.
if (SeedGenome != null)
{
NeatGenome seed = LoadGenomeFromXml(SeedGenome);
seed.GenomeFactory = CreateGenomeFactory() as NeatGenomeFactory;
_ea = CreateEvolutionAlgorithm(seed);
}
else
{
_ea = CreateEvolutionAlgorithm();
}
_ea.UpdateEvent += EAUpdateEvent;
_ea.PausedEvent += EAPauseEvent;
if (ExperimentStartedEvent != null)
{
try
{
ExperimentEventArgs args = new ExperimentEventArgs();
args.Experiment = _number;
args.Directory = CurrentDirectory;
args.TimeSpent = _timer.Elapsed;
args.Comment = _comment;
ExperimentStartedEvent(this, args);
}
catch (Exception ex)
{
// Catch exceptions thrown by even listeners. This prevents listener exceptions from terminating the algorithm thread.
_logger.Warn($"ExperimentStartedEvent listener threw exception: {ex.Message}", ex);
}
}
}
private void CreateEA()
{
_timer = new Stopwatch();
_didStart = true;
_timer.Start();
_logger.Info("\nCreating EA...");
// Create evolution algorithm and attach events.
if (SeedGenome != null)
{
var fileInfo = new FileInfo(SeedGenome);
var dirInfo = new DirectoryInfo(SeedGenome);
if (fileInfo.Exists)
{
NeatGenome seed = LoadGenomeFromXml(SeedGenome);
seed.GenomeFactory = CreateGenomeFactory(new List <NeatGenome> {
seed
}) as NeatGenomeFactory;
_ea = CreateEvolutionAlgorithm(seed);
}
else if (dirInfo.Exists)
{
var numSubDirs = dirInfo.GetDirectories().Length;
var subDir = numSubDirs == 0
? dirInfo
: dirInfo.EnumerateDirectories($"*{_number:D4}*").SingleOrDefault();
if (subDir != null)
{
var seeds = subDir.EnumerateFiles("*.xml").Select(x => LoadGenomeFromXml(x.FullName)).ToList();
var factory = CreateGenomeFactory(seeds) as NeatGenomeFactory;
foreach (var neatGenome in seeds)
{
neatGenome.GenomeFactory = factory;
}
_ea = CreateEvolutionAlgorithm(factory, seeds);
}
}
else
{
throw new Exception("Invalid SeedGenome parameter");
}
}
else
{
_ea = CreateEvolutionAlgorithm();
}
_ea.UpdateEvent += EAUpdateEvent;
_ea.PausedEvent += EAPauseEvent;
if (ExperimentStartedEvent != null)
{
try
{
ExperimentEventArgs args = new ExperimentEventArgs();
args.Experiment = _number;
args.Directory = CurrentDirectory;
args.TimeSpent = _timer.Elapsed;
args.Comment = _comment;
ExperimentStartedEvent(this, args);
}
catch (Exception ex)
{
// Catch exceptions thrown by even listeners. This prevents listener exceptions from terminating the algorithm thread.
_logger.Warn($"ExperimentStartedEvent listener threw exception: {ex.Message}", ex);
}
}
}