Accord.Tests.Statistics.QuasiNewtonLearningTest.trainHMM C# (CSharp) Method

        private static HiddenMarkovModel trainHMM()
        {
            int states = 3;
            int symbols = 3;

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

            HiddenMarkovModel hmm = new HiddenMarkovModel(new Forward(states), symbols);

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

            double ll = teacher.Run(sequences);

            return hmm;
        }