private void HandleNewPopulationFound(SearchResult searchResult)
{
double Average(double average, double add)
{
return((average * _measureCount + add) / (_measureCount + 1));
}
var fitnessRating = searchResult.FitnessRating;
_fitnessMeasure.Minimum = Average(_fitnessMeasure.Minimum, fitnessRating[fitnessRating.Count - 1].Fitness);
_fitnessMeasure.Maximum = Average(_fitnessMeasure.Maximum, fitnessRating[0].Fitness);
_fitnessMeasure.Value = Average(_fitnessMeasure.Value, fitnessRating.Average(x => x.Fitness));
_fitnessMeasure.Time = Generation;
var simplicityRating = searchResult.SimplicityRating;
_complexityMeasure.Minimum = Average(_complexityMeasure.Minimum, simplicityRating[0].Complexity);
_complexityMeasure.Maximum = Average(_complexityMeasure.Maximum,
simplicityRating[simplicityRating.Count - 1].Complexity);
_complexityMeasure.Value = Average(_complexityMeasure.Value, simplicityRating.Average(x => x.Complexity));
_complexityMeasure.Time = Generation;
if (FitnessGraph.Count == 0 || ++_measureCount > 20)
{
FitnessGraph.Add(_fitnessMeasure);
ComplexityGraph.Add(_complexityMeasure);
_measureCount = 0;
}
var newWinner = searchResult.FitnessRating[0];
var newWinnerEvaluation = XorNetworkSearch.EvaluateWinner(newWinner, IsRecurrent);
if (_leaderOfRun == null || IsBetterFitness(_leaderOfRun.ParetoFrontPoint, newWinner))
{
_leaderOfRun = new WinnerViewModel(
newWinner,
newWinnerEvaluation,
Run, Generation);
}
if (Leader == null || Leader.ParetoFrontPoint != newWinner)
{
Leader = new WinnerViewModel(
newWinner,
newWinnerEvaluation,
Run, Generation);
this.RaisePropertyChanged(nameof(Leader));
}
if (WinnerByFitnessFromAllRuns == null ||
IsBetterFitness(WinnerByFitnessFromAllRuns.ParetoFrontPoint, Leader.ParetoFrontPoint))
{
WinnerByFitnessFromAllRuns = Leader;
this.RaisePropertyChanged(nameof(WinnerByFitnessFromAllRuns));
}
++Generation;
this.RaisePropertyChanged(nameof(Generation));
}
private void HandleFinishSearchRun()
{
WinnerByFitness = _leaderOfRun;
this.RaisePropertyChanged(nameof(WinnerByFitness));
if (WinnerBySimplicityFromAllRuns == null ||
IsBetterComplexity(WinnerBySimplicityFromAllRuns.ParetoFrontPoint, WinnerByFitness.ParetoFrontPoint))
{
WinnerBySimplicityFromAllRuns = WinnerByFitness;
this.RaisePropertyChanged(nameof(WinnerBySimplicityFromAllRuns));
}
FitnessGraph.Add(_fitnessMeasure);
ComplexityGraph.Add(_complexityMeasure);
_leaderOfRun = null;
_measureCount = 0;
}