public void TestConstrainedFeasibleRegion()
{
// Test that the parameter set does not deal with its constraints,
// because the URS should, to try to preserve uniformity of sampling with varying bounds.
var p = new TwoParamsConstraints();
Assert.IsTrue(p.IsWithinBounds);
var names = p.GetVariableNames();
Assert.AreEqual(5, p.GetValue(names[1]));
Assert.AreEqual(5, p.GetMaxValue(names[1]));
p.SetValue(names[1], 10);
Assert.IsFalse(p.IsWithinBounds);
Assert.AreEqual(10, p.GetValue(names[1]));
var rng = new BasicRngFactory(0);
var urs = new UniformRandomSamplingFactory <TwoParamsConstraints>(rng.CreateFactory(), new TwoParamsConstraints());
int n = 200;
var pop = new TwoParamsConstraints[n];
for (int i = 0; i < n; i++)
{
pop[i] = urs.CreateRandomCandidate();
Assert.IsTrue(pop[i].IsWithinBounds);
}
var hcOps = urs.CreateNew(rng.CreateFactory());
var hcArray = Array.ConvertAll(pop, x => (IHyperCube <double>)x);
for (int i = 0; i < n; i++)
{
p = (TwoParamsConstraints)hcOps.GenerateRandomWithinHypercube(hcArray);
Assert.IsTrue(p.IsWithinBounds);
}
}
public void TestConstrainedFeasibleRegion()
{
// Test that the parameter set does not deal with its constraints,
// because the URS should, to try to preserve uniformity of sampling with varying bounds.
var p = new TwoParamsConstraints();
Assert.IsTrue(p.IsWithinBounds);
var names = p.GetVariableNames();
Assert.AreEqual(5, p.GetValue(names[1]));
Assert.AreEqual(5, p.GetMaxValue(names[1]));
p.SetValue(names[1], 10);
Assert.IsFalse(p.IsWithinBounds);
Assert.AreEqual(10, p.GetValue(names[1]));
var rng = new BasicRngFactory(0);
var urs = new UniformRandomSamplingFactory<TwoParamsConstraints>(rng.CreateFactory(), new TwoParamsConstraints());
int n = 200;
var pop = new TwoParamsConstraints[n];
for (int i = 0; i < n; i++)
{
pop[i] = urs.CreateRandomCandidate();
Assert.IsTrue(pop[i].IsWithinBounds);
}
var hcOps = urs.CreateNew(rng.CreateFactory());
var hcArray = Array.ConvertAll(pop, x => (IHyperCube<double>)x);
for (int i = 0; i < n; i++)
{
p = (TwoParamsConstraints)hcOps.GenerateRandomWithinHypercube(hcArray);
Assert.IsTrue(p.IsWithinBounds);
}
}
