Accord.Tests.Statistics.FDistributionTest.DistributionFunctionTest3 C# (CSharp) Method

        public void DistributionFunctionTest3()
        {

            double[] cdf = 
            {
                0, 0.0277778, 0.0816327, 0.140625, 0.197531, 0.25,
                0.297521, 0.340278, 0.378698, 0.413265, 0.444444
            };

            FDistribution target = new FDistribution(4, 2);

            for (int i = 0; i < 11; i++)
            {
                double x = i / 10.0;
                double actual = target.DistributionFunction(x);
                double expected = cdf[i];

                Assert.AreEqual(expected, actual, 1e-5);
                Assert.IsFalse(double.IsNaN(actual));
            }
        }