public void CorrectlyIdentifiesIllegalSolution()
{
var evaluator = new Zdt2();
var ds = DecisionSpace.CreateForUniformDoubleArray(30, -2, -1, -2, -1);
var legal = evaluator.GetLegality(DecisionVector.CreateFromArray(ds,
ds.Select(d => d.GetNextRandom(new SystemRandomSource()))));
Assert.False(legal);
}
public void CorrectlyIdentifiesLegalSolution()
{
var evaluator = new Zdt2();
var ds = evaluator.GetOptimalParetoFront(1).ElementAt(0).GetDecisionSpace();
var legal = evaluator.GetLegality(DecisionVector.CreateFromArray(ds,
ds.Select(d => d.GetNextRandom(new SystemRandomSource()))));
Assert.True(legal);
}
public void EvaluatesCorrectValues(double[] values)
{
var evaluator = new Zdt2();
var ds = DecisionSpace.CreateForUniformDoubleArray(30, 0, 1, 0, 1);
var xm = Enumerable.Repeat(values[1], 29);
var x = new List <double> {
values[0]
};
x.AddRange(xm);
var result = evaluator.Evaluate(DecisionVector.CreateFromArray(ds, x));
Assert.True(Math.Abs(values[2] - result.ElementAt(0)) < 1e-6);
Assert.True(Math.Abs(values[3] - result.ElementAt(1)) < 1e-6);
}
