FactorialLn Function

Returns the logarithm of the faculty of a real number


Description

The Function \(FactorialLn\) calculates the logarithm of the faculty of a real positive number or a list. If a list is used as an argument, \(FactorialLn\) calculates the faculty for each element of the list.

If \(x\) is a positive integer, the function calculates the product of all numbers (zero) that are less than and equal to \(x\)

If \(x\) is a floating-point number, the function calculates the extended faculty of reeler numbers


Syntax

FactorialLn (x)

FactorialLn (List)

Example

FactorialLn(3)= 1.79

FactorialLn(4)= 3.18