static void Test_Uniform_Distribution(double[] numbers)
{
for (int i = 0; i < numbers.Length; i++)
{
Assert.Equal(1.0d, ContinuousUniform.PDF(0.0d, 1.0d, numbers[i]));
}
}
public void ValidateDensity(double lower, double upper)
{
var n = new ContinuousUniform(lower, upper);
for (var i = 0; i < 11; i++)
{
var x = i - 5.0;
if (x >= lower && x <= upper)
{
Assert.AreEqual(1.0 / (upper - lower), n.Density(x));
Assert.AreEqual(1.0 / (upper - lower), ContinuousUniform.PDF(lower, upper, x));
}
else
{
Assert.AreEqual(0.0, n.Density(x));
Assert.AreEqual(0.0, ContinuousUniform.PDF(lower, upper, x));
}
}
}
/// <summary>
/// Uniform Kernel:
/// x => Math.Abs(x) <= 1.0 ? 1.0/2.0 : 0.0
/// </summary>
public static double UniformKernel(double x)
{
return(ContinuousUniform.PDF(-1.0, 1.0, x));
}
