protected override Gene <Function>[] MutationFunction(Gene <Function>[] genes)
{
var func = genes[0].Value;
var funcVal = CalculateFunctionValue(func);
INode randomOp = null;
Function tempFunc = null;
var betterSolutionFound = false;
int c = 0;
while (!betterSolutionFound && c < 1000)
{
c++;
tempFunc = func.Clone();
randomOp = null;
while (randomOp == null)
{
randomOp = tempFunc.GetRandomOp();
}
_fGen.GenerateFromStartNode(_ffabric, randomOp.GetMaxDepth(0), randomOp);
var tempFuncVal = CalculateFunctionValue(tempFunc);
if (tempFuncVal < funcVal)
{
betterSolutionFound = true;
}
}
if (!betterSolutionFound)
{
tempFunc = func.Clone();
}
return(new Gene <Function>[] { new Gene <Function>(tempFunc) });
}