/// <summary>
/// Returns the log factorial of a number (ln(n!))
/// </summary>
///
public static double LogFactorial(double n)
{
return(Gamma.Log(n + 1.0));
}
/// <summary>
/// Returns the extended factorial definition of a real number.
/// </summary>
///
public static double Factorial(double n)
{
return(Gamma.Function(n + 1.0));
}
