public void CanCreateBetaScaled(double a, double b, double location, double scale) { var n = new BetaScaled(a, b, location, scale); Assert.AreEqual(a, n.A); Assert.AreEqual(b, n.B); Assert.AreEqual(location, n.Location); Assert.AreEqual(scale, n.Scale); }
public void CanSample() { var n = new BetaScaled(2.0, 3.0, 0.0, 1.0); n.Sample(); }
public void ValidateSkewness(double a, double b, double location, double scale, double skewness) { var n = new BetaScaled(a, b, location, scale); AssertHelpers.AlmostEqualRelative(skewness, n.Skewness, 14); }
public void ValidateToString() { var n = new BetaScaled(1d, 2d, 0.0, 1.0); Assert.AreEqual("BetaScaled(α = 1, β = 2, μ = 0, σ = 1)", n.ToString()); }
public void ValidateMinimum() { var n = new BetaScaled(1.0, 1.0, 0.0, 1.0); Assert.AreEqual(0.0, n.Minimum); }
public void ValidateMode(double a, double b, double location, double scale, double mode) { var n = new BetaScaled(a, b, location, scale); Assert.AreEqual(mode, n.Mode); }
public void ValidateMedianThrowsNotSupportedException() { var n = new BetaScaled(1.0, 1.0, 0.0, 1.0); Assert.Throws<NotSupportedException>(() => { var m = n.Median; }); }
public void ValidateMean(double a, double b, double location, double scale, double mean) { var n = new BetaScaled(a, b, location, scale); Assert.AreEqual(mean, n.Mean); }
public void ValidateInverseCumulativeDistribution(double a, double b, double location, double scale, double x, double p) { var dist = new BetaScaled(a, b, location, scale); Assert.That(dist.InverseCumulativeDistribution(p), Is.EqualTo(x).Within(1e-6)); Assert.That(BetaScaled.InvCDF(a, b, location, scale, p), Is.EqualTo(x).Within(1e-6)); }
public void ValidateDensityLn(double a, double b, double location, double scale, double x, double pdfln) { var n = new BetaScaled(a, b, location, scale); AssertHelpers.AlmostEqualRelative(pdfln, n.DensityLn(x), 5); AssertHelpers.AlmostEqualRelative(pdfln, BetaScaled.PDFLn(a, b, location, scale, x), 5); }
public void CanSampleSequence() { var n = new BetaScaled(2.0, 3.0, 0.0, 1.0); var ied = n.Samples(); GC.KeepAlive(ied.Take(5).ToArray()); }