public double getValue()
{
double d, c, x, xquadrado, v, u;
if (this.shape >= 1.0)
{
d = this.shape - 1.0 / 3.0;
c = 1.0 / Math.Sqrt(9.0 * d);
for (;;)
{
do
{
x = n.getValue();
v = 1.0 + c * x;
}while (v <= 0.0);
v = Math.Pow(v, 3);
u = ud.getValue();
xquadrado = Math.Pow(x, 2);
if (u < 1.0 - .0331 * Math.Pow(xquadrado, 2) || Math.Log(u) < 0.5 * xquadrado + d * (1.0 - v + Math.Log(v)))
{
return(scale * d * v);
}
}
}
else
{
double g = new GammaDistribution(shape + 1.0, 1.0);
double w = ud.getValue();
return(this.scale * g.getValue() * Math.Pow(w, 1.0 / this.shape));
}
}
public double getValue()
{
return(this.scale * Math.Pow(-Math.Log(u.getValue()), 1.0 / this.shape));
}
public double getValue()
{
double p = u.getValue();
return(this.median + this.scale * Math.Tan(Math.PI * (p - 0.5)));
}
