public override void Mutate()
{
//add
if (Tool.Mutate(100))
{
MathOp op = new MathOp();
op.Left = BaseOp;
BaseOp = op;
}
BaseOp.Mutate();
}
public override void Mutate()
{
if (Tool.Mutate(50))
{
MutateValue();
}
if (Tool.Mutate(100))
{
int digits = Tool.GetInt(5);
Value = Math.Round(Value, digits);
}
if (Tool.Mutate(200))
{
Value = (int)Value;
}
}
public override void Mutate()
{
//swap
if (Tool.Mutate(100))
{
MathLiteral tmp = Left;
Left = Right;
Right = tmp;
}
if (Tool.Mutate(100))
{
this.Collapse();
}
if (Tool.Mutate(15))
{
if (Left.IsStatic())
{
MathValue val = new MathValue();
val.Value = Left.Evaluate(null);
Left = val;
}
}
if (Tool.Mutate(15))
{
if (Right.IsStatic())
{
MathValue val = new MathValue();
val.Value = Right.Evaluate(null);
Right = val;
}
}
//delete
if (Tool.Mutate(15))
{
if (Left is MathOp)
{
MathLiteral grandChild = ((MathOp)Left).Left;
Left = grandChild;
}
}
//delete
if (Tool.Mutate(15))
{
if (Left is MathOp)
{
MathLiteral grandChild = ((MathOp)Left).Right;
Left = grandChild;
}
}
//delete
if (Tool.Mutate(15))
{
if (Right is MathOp)
{
MathLiteral grandChild = ((MathOp)Right).Right;
Right = grandChild;
}
}
//delete
if (Tool.Mutate(15))
{
if (Right is MathOp)
{
MathLiteral grandChild = ((MathOp)Right).Left;
Right = grandChild;
}
}
//add
if (Tool.Mutate(100))
{
MathOp op = new MathOp();
op.Left = Left;
Left = op;
}
//add
if (Tool.Mutate(100))
{
MathOp op = new MathOp();
op.Right = Right;
Right = op;
}
//replace
if (Tool.Mutate(30))
{
MathLiteral newLeft = CreateRandomNode();
Left = newLeft;
}
//replace
if (Tool.Mutate(30))
{
MathLiteral newRight = CreateRandomNode();
Right = newRight;
}
Left.Mutate();
Right.Mutate();
if (Tool.Mutate(50))
{
MutateOp();
}
}