/// <summary> /// Get the derivatives of the log-pdf at a point. /// </summary> /// <param name="dist"></param> /// <param name="x"></param> /// <param name="dlogp">On exit, the first derivative.</param> /// <param name="ddlogp">On exit, the second derivative.</param> public static void GetDerivatives(Gamma dist, double x, out double dlogp, out double ddlogp) { dist.GetDerivatives(x, out dlogp, out ddlogp); }