public static double GetPDF(double x, int df)
{
double nu = df;
double v1 = GammaFunction.GetGamma((nu + 1.0) / 2.0);
double v2 = GammaFunction.GetGamma(nu / 2.0);
return(v1 * System.Math.Pow(1 + x * x / nu, -(nu + 1.0) / 2.0) / (System.Math.Sqrt(nu * System.Math.PI) * v2));
}
public override double GetPDF(double x)
{
double nu = mDegreesOfFreedom;
double v1 = GammaFunction.GetGamma((nu + 1.0) / 2.0);
double v2 = GammaFunction.GetGamma(nu / 2.0);
return(v1 * System.Math.Pow(1 + x * x / nu, -(nu + 1.0) / 2.0) / (System.Math.Sqrt(nu * System.Math.PI) * v2));
}
