Accord.Tests.Statistics.Models.Markov.ForwardBackwardAlgorithmTest.ForwardBackwardTest C# (CSharp) Method

        public void ForwardBackwardTest()
        {
            HiddenMarkovModel hmm = CreateModel1();

            //                     G  G  C  A
            int[] observations = { 2, 2, 1, 0 };

            double fwdLogLikelihood;
            double[,] fwd = ForwardBackwardAlgorithm.Forward(hmm, observations, out fwdLogLikelihood);

            double bwdLogLikelihood;
            double[,] bwd = ForwardBackwardAlgorithm.Backward(hmm, observations, out bwdLogLikelihood);

            Assert.AreEqual(fwdLogLikelihood, bwdLogLikelihood, 1e-10); // -5.5614629361549142
        }