Accord.Tests.Statistics.GeometricDistributionTest.DistributionFunctionTest C# (CSharp) Method

        public void DistributionFunctionTest()
        {
            double successProbability = 0.42;
            GeometricDistribution target = new GeometricDistribution(successProbability);

            double[] values = { -1, 0, 1, 2, 3, 4, 5 };
            double[] expected = { 0, 0.42, 0.6636, 0.804888, 0.88683504, 0.9343643232, 0.961931307456 };


            for (int i = 0; i < values.Length; i++)
            {
                double actual = target.DistributionFunction(i - 1);
                Assert.AreEqual(expected[i], actual, 1e-10);
                Assert.IsFalse(Double.IsNaN(actual));
            }
        }