Accord.Tests.Statistics.ViterbiLearningTest.LearnTest4 C# (CSharp) Method

        public void LearnTest4()
        {
            Accord.Math.Tools.SetupGenerator(0);

            int[][] sequences = new int[][] 
            {
                new int[] { 0, 3, 1 },
                new int[] { 0, 2 },
                new int[] { 1, 0, 3 },
                new int[] { 3, 4 },
                new int[] { 0, 1, 3, 5 },
                new int[] { 0, 3, 4 },
                new int[] { 0, 1, 3, 5 },
                new int[] { 0, 1, 3, 5 },
                new int[] { 0, 1, 3, 4, 5 },
            };

            HiddenMarkovModel hmm = new HiddenMarkovModel(new Ergodic(3, random: true), 6);

            var teacher = new ViterbiLearning(hmm) { Iterations = 100, Tolerance = 0 };

            double ll = teacher.Run(sequences);

            double l0; hmm.Decode(sequences[0], out l0);
            double l1; hmm.Decode(sequences[1], out l1);
            double l2; hmm.Decode(sequences[2], out l2);

            double pl = System.Math.Exp(ll);
            double p0 = System.Math.Exp(l0);
            double p1 = System.Math.Exp(l1);
            double p2 = System.Math.Exp(l2);

            Assert.AreEqual(0.078050218613091762, pl, 1e-10);
            Assert.AreEqual(0.008509757587448558, p0, 1e-10);
            Assert.AreEqual(0.010609567901234561, p1, 1e-10);
            Assert.AreEqual(0.008509757587448558, p2, 1e-10);
        }