# Gamma Function

## Description

In mathematics, the gamma function (represented by the capital Greek letter Γ) is an extension of the factorial function, with its argument shifted down by 1, to real and complex numbers.

The gamma function is defined for all complex numbers except the negative integers and zero. The simplest form of gamma function is for positive integers.

## Variables

G(n) | gamma function (dimensionless) |

n | positive integer (dimensionless) |