private bool IsMovedBetter(T movedSol, T solBeforeMove, Criterion <T> criterion)
{
if (criterion.IsFirstOneBetter(movedSol, solBeforeMove))
{
return(true);
}
double movedSolValue, unmovedSolValue;
if (movedSol.IsFeasible)
{
movedSolValue = criterion.CalculateSolutionValue(movedSol);
unmovedSolValue = criterion.CalculateSolutionValue(solBeforeMove);
}
else
{
movedSolValue = movedSol.CalculatedPenalty;
unmovedSolValue = solBeforeMove.CalculatedPenalty;
}
var diff =
criterion.OptimizationType == OptimizationType.Minimization
? unmovedSolValue - movedSolValue
: movedSolValue - unmovedSolValue;
if (diff == 0)
{
return(false);
}
return(diff > 0 || AtEndOfIsMovedBetter(diff));
}