Accord.Tests.Statistics.RademacherDistributionTest.ConstructorTest C# (CSharp) Method

        public void ConstructorTest()
        {
            var dist = new RademacherDistribution();

            double median = dist.Median; // 0
            double mode = dist.Mode;     // 0

            double lpdf = dist.LogProbabilityMassFunction(k: -1); // -0.69314718055994529
            double ccdf = dist.ComplementaryDistributionFunction(k: 1); // 0.0

            int icdf1 = dist.InverseDistributionFunction(p: 0); // -1
            int icdf3 = dist.InverseDistributionFunction(p: 1); // +1

            double hf = dist.HazardFunction(x: 0); // 0.0
            double chf = dist.CumulativeHazardFunction(x: 0); // 0.69314718055994529

            string str = dist.ToString(CultureInfo.InvariantCulture); // Rademacher(x)

            Assert.AreEqual(0, median);
            Assert.AreEqual(0, mode);
            Assert.AreEqual(0.69314718055994529, chf);
            Assert.AreEqual(-0.69314718055994529, lpdf);
            Assert.AreEqual(0, hf);
            Assert.AreEqual(0, ccdf);
            Assert.AreEqual(-1, icdf1);
            Assert.AreEqual(1, icdf3);
            Assert.AreEqual("Rademacher(x)", str);

            var range1 = dist.GetRange(0.95);
            var range2 = dist.GetRange(0.99);
            var range3 = dist.GetRange(0.01);

            Assert.AreEqual(-1, range1.Min);
            Assert.AreEqual(+1, range1.Max);
            Assert.AreEqual(-1, range2.Min);
            Assert.AreEqual(+1, range2.Max);
            Assert.AreEqual(-1, range3.Min);
            Assert.AreEqual(+1, range3.Max);
        }