Beispiel #1
0
        public void TestBooleanArrayWithOnePoint()
        {
            var p  = new Population(new BooleanChromosome(), 10, 20);
            var ga = new GeneticAlgorithm(p, new EliteSelection(), new BooleanChromosomeCrossover(), new ElitistReinsertion());
            var t  = new bool[BooleanChromosome.Length];

            for (var i = 0; i < t.Length; i++)
            {
                t[i] = i % 2 == 0;
            }

            for (var j = 0; j < p.Size; j++)
            {
                ((BooleanChromosome)p[j]).Evaluate(t);
            }

            for (var i = 0; i < 1000; i++)
            {
                ga.BeginGeneration();
                for (var j = 0; j < p.Size; j++)
                {
                    ((BooleanChromosome)p[j]).Evaluate(t);
                }
                ga.EndGeneration();
            }

            var result = (BooleanChromosome)ga.FittestChromosome;

            CollectionAssert.AreEqual(t, result.Value);
        }
Beispiel #2
0
        public void TestTargetNumber()
        {
            var p  = new Population(new TargetNumberChromosome(), 6, 12);
            var ga = new GeneticAlgorithm(p, new EliteSelection(), new TargetNumberCrossover(), new ElitistReinsertion());

            for (var j = 0; j < p.Size; j++)
            {
                ((TargetNumberChromosome)p[j]).Evaluate();
            }

            for (var i = 0; i < 500; i++)
            {
                ga.BeginGeneration();
                for (var j = 0; j < p.Size; j++)
                {
                    ((TargetNumberChromosome)p[j]).Evaluate();
                }
                ga.EndGeneration();
            }

            var result = (TargetNumberChromosome)ga.FittestChromosome;

            Assert.IsTrue(Math.Abs(result.Value - 42.0) < 0.01);
        }