$Gamma

Gamma function

Note: Most Sirius $functions have been deprecated in favor of Object Oriented methods. There is currently no direct OO equivalent for the $Gamma function.

The $Gamma function returns the value:

₀∫^∞ u^x-1 e^-u du

Syntax

%num = $Gamma(x)

Usage notes

• If x is not within the range 0 < x < 57.5744, an error message is printed and a 0 is returned.