/// <summary>
/// Try to mutate the node into another one if rand is below mutation ratio.
/// If not return the originalNode
/// </summary>
/// <param name="originalNode">The original node</param>
/// <returns>The mutated node (or the original one)</returns>
private bool TryMutate(Node originalNode, out Node mutatedNode)
{
//Improvement: Mutate by average; Reduce root mutation ratio through generations ?
if (randsource.NextDouble() < MutationRatio)
{
MutationCount++;
mutatedNode = RandomNodeSource.GetRandomNode(MutationRatio, randsource);
return(true);
}
mutatedNode = originalNode;
return(false);
}
/// <summary>
/// Get a randomized graph
/// </summary>
/// <returns>The root node of the randomized graph</returns>
public Node GetRandomGraph(Random randomsource)
{
return(RandomNodeSource.GetRandomNode(1.0, randomsource));
}