Accord.Tests.Statistics.ChiSquareDistributionTest.DistributionFunctionTest C# (CSharp) Méthode

        public void DistributionFunctionTest()
        {
            int degreesOfFreedom;
            double actual, expected, x;
            ChiSquareDistribution target;

            degreesOfFreedom = 1;
            target = new ChiSquareDistribution(degreesOfFreedom);
            x = 5;
            actual = target.DistributionFunction(x);
            expected = 0.9747;
            Assert.AreEqual(expected, actual, 1e-4);


            degreesOfFreedom = 5;
            target = new ChiSquareDistribution(degreesOfFreedom);
            x = 5;
            actual = target.DistributionFunction(x);
            expected = 0.5841;
            Assert.AreEqual(expected, actual, 1e-4);
        }