/// <summary>
/// Compute the weighted the distance for a given chromosome.
/// </summary>
public IEnumerable <StretchPair> GetPairsFor(StretchChromosome chromosome)
{
var positions = GetPositionsFor(chromosome).ToArray();
for (var node1 = 0; node1 < Nodes.Length - 1; node1++)
{
var pos1 = positions[node1];
var p1 = new StretchPosition {
Node = Nodes[node1], X = pos1.X, Y = pos1.Y
};
for (var node2 = node1 + 1; node2 < Nodes.Length; node2++)
{
var pos2 = positions[node2];
var p2 = new StretchPosition {
Node = Nodes[node2], X = pos2.X, Y = pos2.Y
};
var weight = Nodes[node1].Weights[node2];
yield return(new StretchPair {
P1 = p1, P2 = p2, Weigth = weight
});
}
}
}
private static double Distance(StretchPosition p1, StretchPosition p2)
{
return(Math.Sqrt(Math.Pow(p1.X - p2.X, 2) + Math.Pow(p1.Y - p2.Y, 2)));
}
