public void GenerateTest()
{
double[] transProbRow = { 0.2, 0.5, 0.3 };
var gdd = new GeneralDiscreteDistribution(transProbRow);
int n = 100000;
{
int[] samples = gdd.Generate(n);
var target = new GeneralDiscreteDistribution(3);
target.Fit(samples);
Assert.AreEqual(0.2, target.Frequencies[0], 0.01);
Assert.AreEqual(0.5, target.Frequencies[1], 0.01);
Assert.AreEqual(0.3, target.Frequencies[2], 0.01);
}
{
int[] samples = new int[n].Apply((x) => gdd.Generate());
var target = new GeneralDiscreteDistribution(3);
target.Fit(samples);
Assert.AreEqual(0.2, target.Frequencies[0], 0.01);
Assert.AreEqual(0.5, target.Frequencies[1], 0.01);
Assert.AreEqual(0.3, target.Frequencies[2], 0.01);
}
{
double[] samples = gdd.Generate(n).ToDouble();
var target = new GeneralDiscreteDistribution(3);
target.Fit(samples);
Assert.AreEqual(0.2, target.Frequencies[0], 0.01);
Assert.AreEqual(0.5, target.Frequencies[1], 0.01);
Assert.AreEqual(0.3, target.Frequencies[2], 0.01);
}
{
double[] samples = new int[n].Apply((x) => (double)gdd.Generate());
var target = new GeneralDiscreteDistribution(3);
target.Fit(samples);
Assert.AreEqual(0.2, target.Frequencies[0], 0.01);
Assert.AreEqual(0.5, target.Frequencies[1], 0.01);
Assert.AreEqual(0.3, target.Frequencies[2], 0.01);
}
}
