Accord.Tests.Statistics.GeneralizedNormalDistributionTest.test C# (CSharp) Method

test() private static method

private static test ( GeneralizedNormalDistribution target, UnivariateContinuousDistribution normal ) : void
target Accord.Statistics.Distributions.Univariate.GeneralizedNormalDistribution
normal Accord.Statistics.Distributions.Univariate.UnivariateContinuousDistribution
return void
        private static void test(GeneralizedNormalDistribution target, UnivariateContinuousDistribution normal)
        {

            Assert.AreEqual(normal.Mean, target.Mean);
            Assert.AreEqual(normal.Variance, target.Variance, 1e-10);
            Assert.AreEqual(normal.Entropy, target.Entropy, 1e-10);
            Assert.AreEqual(normal.StandardDeviation, target.StandardDeviation, 1e-10);
            Assert.AreEqual(normal.Mode, target.Mode);
            Assert.AreEqual(normal.Median, target.Median);

            for (double x = -10; x < 10; x += 0.0001)
            {
                double actual = target.ProbabilityDensityFunction(x);
                double expected = normal.ProbabilityDensityFunction(x);
                Assert.AreEqual(expected, actual, 1e-15);
                Assert.IsFalse(Double.IsNaN(actual));
            }

            for (double x = -10; x < 10; x += 0.0001)
            {
                double actual = target.LogProbabilityDensityFunction(x);
                double expected = normal.LogProbabilityDensityFunction(x);
                Assert.AreEqual(expected, actual, 1e-10);
                Assert.IsFalse(Double.IsNaN(actual));
            }
        }