public override float EvaluateTestCase(GAIndividual inIndividual, object inInput, object inOutput)
{
_effort++;
_interpreter.ClearStacks();
_currentInput = (float)inInput;
FloatStack fstack = _interpreter.FloatStack();
fstack.Push(_currentInput);
// Must be included in order to use the input stack.
_interpreter.InputStack().Push(_currentInput);
_interpreter.Execute(((PushGPIndividual)inIndividual)._program, _executionLimit);
float result = fstack.Top();
// System.out.println( _interpreter + " " + result );
//trh
/*
* System.out.println("\nevaluations according to interpreter " +
* Interpreter.GetEvaluationExecutions());
* System.out.println("evaluations according to effort " + _effort);
*/
// Penalize individual if there is no result on the stack.
if (fstack.Size() == 0)
{
return(_noResultPenalty);
}
return(result - ((float)inOutput));
}
public override void Execute(Interpreter inI)
{
ObjectStack codeStack = inI.CodeStack();
FloatStack fStack = inI.FloatStack();
if (fStack.Size() > 0)
{
codeStack.Push(fStack.Pop());
}
}
public override void Execute(Interpreter interpeter)
{
FloatStack stack = interpeter.FloatStack();
if (stack.Size() > 0)
{
Console.Error.WriteLine(stack.Top());
}
else
{
Console.Error.WriteLine("empty");
}
}
public override void Execute(Interpreter interpeter)
{
FloatStack stack = interpeter.FloatStack();
if (stack.Size() >= 1)
{
// we're good
float slope = stack.Pop();
stack.Push((float)Math.Atan(slope));
}
else
{
stack.Push(0);
}
}
public override float EvaluateTestCase(GAIndividual inIndividual, object inInput, object inOutput)
{
_interpreter.ClearStacks();
float currentInput = (float)inInput;
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();
// Penalize individual if there is no result on the stack.
if (stack.Size() == 0)
{
return(_noResultPenalty);
}
return(result - ((float)inOutput));
}
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);
}
