public override float PredictSolutionFitness(PushGPIndividual pgpIndividual)
{
List <float> errors = new List <float>();
for (int n = 0; n < _sampleSize; n++)
{
GATestCase test = _solutionGA._testCases[_sampleIndices[n]];
float e = _solutionGA.EvaluateTestCase(pgpIndividual, test._input, test._output);
errors.Add(e);
}
return(AbsoluteAverageOfErrors(errors));
}
public virtual float GetIndividualTestCaseResult(GAIndividual inIndividual, GATestCase inTestCase)
{
_interpreter.ClearStacks();
float currentInput = (float)inTestCase._input;
FloatStack stack = _interpreter.FloatStack();
stack.Push(currentInput);
// Must be included in order to use the input stack.
_interpreter.InputStack().Push(currentInput);
_interpreter.Execute(((PushGPIndividual)inIndividual)._program, _executionLimit);
float result = stack.Top();
// If no result, return 0
if (stack.Size() == 0)
{
return(0);
}
return(result);
}
