public EvolutionAlgorithmController(IEvolutionAlgorithm ea)
{
_ea = ea;
_currentGeneration = 0;
_runState = RunState.Ready;
_updateScheme = new UpdateScheme(new TimeSpan(0, 0, 1));
}
/// <summary>
/// Construct with the provided IGenomeDecoder and ICoevolutionPhenomeEvaluator.
/// The number of parallel threads defaults to Environment.ProcessorCount.
/// </summary>
public HostParasiteCoevolutionListEvaluator(int parasiteGenomesPerEvaluation,
int hallOfFameGenomesPerEvaluation,
IEvolutionAlgorithm <TGenome> eaParasite,
IGenomeDecoder <TGenome, TPhenome> genomeDecoder,
ICoevolutionPhenomeListEvaluator <TPhenome> phenomeListEvaluator)
: this(parasiteGenomesPerEvaluation, hallOfFameGenomesPerEvaluation, eaParasite,
genomeDecoder, phenomeListEvaluator, new ParallelOptions())
{
}
/// <summary>
/// Constructs a new instance.
/// </summary>
/// <param name="ea">The <see cref="IEvolutionAlgorithm"/> to wrap.</param>
/// <param name="updateScheme">Evolution algorithm update event scheme.</param>
public EvolutionAlgorithmRunner(
IEvolutionAlgorithm ea,
UpdateScheme updateScheme)
{
_ea = ea ?? throw new ArgumentNullException(nameof(ea));
// Init update scheme.
_updateScheme = updateScheme ?? throw new ArgumentNullException(nameof(updateScheme));
_isUpdateDueFn = CreateIsUpdateDueFunction(_updateScheme);
}
/// <summary>
/// Constructs a new instance.
/// </summary>
/// <param name="ea">The <see cref="IEvolutionAlgorithm"/> to wrap.</param>
public EvolutionAlgorithmRunner(IEvolutionAlgorithm ea)
{
_ea = ea ?? throw new ArgumentNullException(nameof(ea));
// Set to ready state.
_runState = RunState.Ready;
// Set a default update scheme of once per second.
_updateScheme = UpdateScheme.CreateTimeSpanUpdateScheme(TimeSpan.FromSeconds(1));
}
/// <summary>
/// Called when a new evolution algorithm is initialized. Clean up any existing event listeners and
/// connect up to the new evolution algorithm.
/// </summary>
public void Reconnect(IEvolutionAlgorithm<NeatGenome> ea)
{
// Clean up.
if(null != _ea) {
_ea.UpdateEvent -= new EventHandler(_ea_UpdateEvent);
}
// Reconnect.
_ea = ea;
_ea.UpdateEvent += new EventHandler(_ea_UpdateEvent);
}
/// <summary>
/// Construct the form with the provided details and data sources.
/// </summary>
public SummaryGraphForm(string title, string xAxisTitle, string y1AxisTitle, string y2AxisTitle,
SummaryDataSource[] dataSourceArray, IEvolutionAlgorithm<NeatGenome> ea)
{
InitializeComponent();
this.Text = string.Format("SharpNEAT Graph - {0}", title);
_dataSourceArray = dataSourceArray;
InitGraph(title, xAxisTitle, y1AxisTitle, y2AxisTitle, dataSourceArray);
_ea = ea;
if(null != ea) {
_ea.UpdateEvent += new EventHandler(_ea_UpdateEvent);
}
}
/// <summary>
/// Construct with the provided form title, genome view/renderer and evolution algorithm. We listen to update events
/// from the evolution algorithm and cleanly detach from it when this form closes.
/// </summary>
public GenomeForm(string title, AbstractGenomeView genomeViewControl, IEvolutionAlgorithm<NeatGenome> ea)
{
InitializeComponent();
this.Text = title;
_genomeViewControl = genomeViewControl;
genomeViewControl.Dock = DockStyle.Fill;
this.Controls.Add(genomeViewControl);
_ea = ea;
if(null != ea) {
_ea.UpdateEvent += new EventHandler(_ea_UpdateEvent);
}
}
/// <summary>
/// Called when a new evolution algorithm is initialized. Clean up any existing event listeners and
/// connect up to the new evolution algorithm.
/// </summary>
public void Reconnect(IEvolutionAlgorithm<NeatGenome> ea)
{
// Clean up.
if(null != _ea) {
_ea.UpdateEvent -= new EventHandler(_ea_UpdateEvent);
}
foreach(PointPairList ppl in _pointPlotArray) {
ppl.Clear();
}
// Reconnect.
_ea = ea;
_ea.UpdateEvent += new EventHandler(_ea_UpdateEvent);
}
/// <summary>
/// Construct with the provided IGenomeDecoder, ICoevolutionPhenomeEvaluator and ParalleOptions.
/// The number of parallel threads defaults to Environment.ProcessorCount.
/// </summary>
public HostParasiteCoevolutionListEvaluator(int parasiteGenomesPerEvaluation,
int hallOfFameGenomesPerEvaluation,
IEvolutionAlgorithm <TGenome> eaParasite,
IGenomeDecoder <TGenome, TPhenome> genomeDecoder,
ICoevolutionPhenomeListEvaluator <TPhenome> phenomeListEvaluator,
ParallelOptions options)
{
Debug.Assert(parasiteGenomesPerEvaluation >= 0);
Debug.Assert(hallOfFameGenomesPerEvaluation >= 0);
_parasiteGenomesPerEvaluation = parasiteGenomesPerEvaluation;
_hallOfFameGenomesPerEvaluation = hallOfFameGenomesPerEvaluation;
_genomeDecoder = genomeDecoder;
_phenomeListEvaluator = phenomeListEvaluator;
_parallelOptions = options;
_hallOfFame = new List <TGenome>();
_parasiteGenomes = new List <TGenome>();
_random = new Random();
eaParasite.UpdateEvent += new EventHandler(eaParasite_UpdateEvent);
}
private IEnumerator PauseRoutine(IEvolutionAlgorithm <NeatGenome> ea)
{
yield return(null);
ea.StartContinue();
}
