Accord.Tests.Statistics.MultinomialDistributionTest.LogProbabilityMassFunctionTest C# (CSharp) Method

        public void LogProbabilityMassFunctionTest()
        {
            MultinomialDistribution dist = new MultinomialDistribution(5, 0.25, 0.25, 0.25, 0.25);

            int[] observation = { 1, 1, 1, 2 };

            double actual = dist.LogProbabilityMassFunction(observation);
            double expected = System.Math.Log(0.058593750);

            Assert.AreEqual(expected, actual, 1e-6);
        }