public void ConjunctionTest()
{
var prob = new Problem("ConjunctionTest");
var p = (Proposition)"p";
var q = (Proposition)"q";
Assert.IsTrue(ReferenceEquals(p, prob.Conjunction(p, p)));
var conj = prob.Conjunction(p, q);
var reverseConj = prob.Conjunction(q, p);
Assert.IsTrue(ReferenceEquals(conj, reverseConj));
for (int i = 0; i < 100; i++)
{
var s = prob.Solve();
Console.WriteLine(s.Model);
Assert.IsTrue(s[conj] == (s[p] & s[q]));
}
}
public void SumConditionTest()
{
var problem = new Problem("test");
var dom = new FloatDomain("signed unit", -1, 1);
var p = (Proposition)"p";
var x = (FloatVariable)dom.Instantiate("x", problem, p);
var q = (Proposition)"q";
var y = (FloatVariable)dom.Instantiate("y", problem, q);
var sum = x + y;
Assert.IsTrue(ReferenceEquals(sum.Condition, problem.Conjunction(p, q)));
for (int i = 0; i < 100; i++)
{
var s = problem.Solve();
Console.WriteLine(s.Model);
Assert.AreEqual(sum.IsDefinedInInternal(s), x.IsDefinedInInternal(s) & y.IsDefinedInInternal(s));
if (sum.IsDefinedInInternal(s))
{
Assert.IsTrue(Math.Abs(sum.Value(s) - (x.Value(s) + y.Value(s))) < 0.00001f);
}
}
}