public static float CalculateCompatibilityDistance(GeneComparsionResult result, float c1, float c2, float c3)
{
int matching = result.MatchingGenes.Count;
int disjoint = result.DisjointGenes.Count;
int excess = result.ExcessGenes.Count;
float avgWeightDiff = matching == 0 ? 0 : result.WeightDifference / matching;
return(CalculateCompatibilityDistance(c1, c2, c3, 1, avgWeightDiff, disjoint, excess));
}
public static GeneComparsionResult CompareGenomes(Genome genome1, Genome genome2)
{
int maxCon1 = genome1.ConnectionCollection.MaxInnovationId;
int maxCon2 = genome2.ConnectionCollection.MaxInnovationId;
var gen1Set = genome1.ConnectionCollection.Connections;
var gen2Set = genome2.ConnectionCollection.Connections;
var allConnectionKeys = GetConnectionKeys(genome1, genome2);
GeneComparsionResult result = new GeneComparsionResult(genome1, genome2);
foreach (var key in allConnectionKeys)
{
var i = key.Key;
gen1Set.TryGetValue(key.Key, out var c1);
gen2Set.TryGetValue(key.Key, out var c2);
//if(c1 == null && c2 == null)
// continue;
if (c1 != null && c2 != null)
{
result.MatchingGenes.Add((genome1, c1, genome2, c2));
var con1 = c1;
var con2 = c2;
result.WeightDifference += System.Math.Abs(con1.Weight - con2.Weight);
}
else if (c1 == null && i < maxCon1)
{
result.DisjointGenes.Add((genome2, c2));
}
else if (c1 != null && i < maxCon2)
{
result.DisjointGenes.Add((genome1, c1));
}
else if (c1 == null && i > maxCon1)
{
result.ExcessGenes.Add((genome2, c2));
}
else if (c1 != null && i > maxCon2)
{
result.ExcessGenes.Add((genome1, c1));
}
}
return(result);
}
