Accord.Tests.Statistics.MultivariateDiscreteDistributionTest.ProbabilityMassFunctionTest C# (CSharp) Method

        public void ProbabilityMassFunctionTest()
        {
            MultivariateDiscreteDistribution target = new MultinomialDistribution(5, 0.25, 0.25, 0.25, 0.25);
            
            int[] observation = { 1, 1, 1, 2 };

            double expected = 0.05859375;
            double actual = target.ProbabilityMassFunction(observation);

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