Tree.RootNode VectorToTree(double[] vector)
{
var tree = Original.CloneTree();
int i = 0;
foreach (var c in GetActiveConstants(tree))
{
c.Value = vector[i];
i++;
}
return(tree);
}
/// <summary>
/// 自分自身を他個体と交叉させる
/// </summary>
/// <param name="another"></param>
/// <returns>交叉が行えなかったらfalse</returns>
public bool CrossOver(RootNode another, Random rand)
{
another = another.CloneTree();
var target = GetRandomChildWithoutConstant(rand, false);
var type = target.NodeType & SynthTree.NodeType.Mask;
var candidate = another.ToBreadthFirstList()
.Where(x => (type & x.NodeType) == type).ToArray();
if (!candidate.Any())
{
return(false);
}
var t2 = candidate[rand.Next(candidate.Length)];
var t2p = t2.Parent;
target.Parent.ChangeChild(target, t2);
t2p.ChangeChild(t2, target);
SetIndex();
return(true);
}
/// <summary>
/// 1個体をオリジナルに変異体で構成する
/// </summary>
/// <param name="p"></param>
public void Init(Tree.RootNode p)
{
items[0] = new Individual(p, true);
UpdateInner(() => p.CloneTree().Mutate(rand), new[] { 0 });
}