public void ConstructorTest1()
{
var pnormal = new PowerNormalDistribution(power: 4.2);
double cdf = pnormal.DistributionFunction(x: 1.4); // 0.99997428721920678
double pdf = pnormal.ProbabilityDensityFunction(x: 1.4); // 0.00020022645890003279
double lpdf = pnormal.LogProbabilityDensityFunction(x: 1.4); // -0.20543269836728234
double ccdf = pnormal.ComplementaryDistributionFunction(x: 1.4); // 0.000025712780793218926
double icdf = pnormal.InverseDistributionFunction(p: cdf); // 1.3999999999998953
double hf = pnormal.HazardFunction(x: 1.4); // 7.7870402470368854
double chf = pnormal.CumulativeHazardFunction(x: 1.4); // 10.568522382550167
string str = pnormal.ToString(CultureInfo.InvariantCulture); // PND(x; p = 4.2)
Assert.AreEqual(10.568522382550167, chf);
Assert.AreEqual(0.99997428721920678, cdf);
Assert.AreEqual(0.00020022645890003279, pdf);
Assert.AreEqual(-0.20543269836728234, lpdf);
Assert.AreEqual(7.7870402470368854, hf);
Assert.AreEqual(0.000025712780793218926, ccdf);
Assert.AreEqual(1.3999999999998953, icdf);
Assert.AreEqual("PND(x; p = 4.2)", str);
}
public void ConstructorTest1()
{
var pnormal = new PowerNormalDistribution(power: 4.2);
try { double mean = pnormal.Mean; Assert.Fail(); }
catch { }
try { double variance = pnormal.Variance; Assert.Fail(); }
catch { }
try { double mode = pnormal.Mode; Assert.Fail(); }
catch { }
try { double median = pnormal.Median; Assert.Fail(); }
catch { }
double cdf = pnormal.DistributionFunction(x: 1.4); // 0.99997428721920678
double pdf = pnormal.ProbabilityDensityFunction(x: 1.4); // 0.00020022645890003279
double lpdf = pnormal.LogProbabilityDensityFunction(x: 1.4); // -0.20543269836728234
double ccdf = pnormal.ComplementaryDistributionFunction(x: 1.4); // 0.000025712780793218926
double icdf = pnormal.InverseDistributionFunction(p: cdf); // 1.3999999999998953
double hf = pnormal.HazardFunction(x: 1.4); // 7.7870402470368854
double chf = pnormal.CumulativeHazardFunction(x: 1.4); // 10.568522382550167
string str = pnormal.ToString(CultureInfo.InvariantCulture); // PND(x; p = 4.2)
Assert.AreEqual(10.568522382550167, chf);
Assert.AreEqual(0.99997428721920678, cdf);
Assert.AreEqual(0.00020022645890003279, pdf);
Assert.AreEqual(-0.20543269836728234, lpdf);
Assert.AreEqual(7.7870402470368854, hf);
Assert.AreEqual(0.000025712780793218926, ccdf);
Assert.AreEqual(1.3999999999998953, icdf);
Assert.AreEqual("PND(x; p = 4.2)", str);
var range1 = pnormal.GetRange(0.95);
var range2 = pnormal.GetRange(0.99);
var range3 = pnormal.GetRange(0.01);
Assert.AreEqual(-2.2527196079209415, range1.Min);
Assert.AreEqual(0.024970246427532511, range1.Max);
Assert.AreEqual(-2.8214873257900464, range2.Min);
Assert.AreEqual(0.42876122902825864, range2.Max);
Assert.AreEqual(-2.8214873257900464, range3.Min);
Assert.AreEqual(0.42876122902825864, range3.Max);
}
