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

        public void ProbabilityMassFunctionTest()
        {
            UnivariateDiscreteDistribution target = CreateUnivariateDiscreteDistribution();

            double p = 0.42;
            double q = 1 - p;

            Assert.AreEqual(q, target.ProbabilityMassFunction(0));
            Assert.AreEqual(p, target.ProbabilityMassFunction(1));

            double[] observations = { 0, 1, 0, 0, 1, 0 };

            target.Fit(observations);

            p = target.Mean;
            q = 1 - p;

            Assert.AreEqual(q, target.ProbabilityMassFunction(0));
            Assert.AreEqual(p, target.ProbabilityMassFunction(1));
        }