Accord.Tests.Statistics.ExponentialDistributionTest.CumulativeDistributionTest C# (CSharp) Method

        public void CumulativeDistributionTest()
        {
            ExponentialDistribution n = new ExponentialDistribution(3);

            double[] expected = { 0, 0.950213, 0.997521, 0.999877, 0.999994, 1.0 };
            double[] actual = new double[expected.Length];

            for (int i = 0; i < actual.Length; i++)
                actual[i] = n.DistributionFunction(i);

            for (int i = 0; i < actual.Length; i++)
            {
                Assert.AreEqual(expected[i], actual[i], 1e-6);
                Assert.IsFalse(double.IsNaN(actual[i]));
            }
        }