# Differences

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 factorial [2012/09/03 11:36]will created factorial [2015/02/02 08:28] Line 1: Line 1: - ====== Recursive ====== - :<​math>​ n! = \begin{cases} - 1 & \text{if } n = 0, \\ - (n-1)!\times n & \text{if } n > 0. - \end{cases} - ​ - - [algorithm Factorial (recursive)] - - ====== Iterative ====== - :<​math>​ n!=\prod_{k=1}^n k \!​ - - [algorithm Factorial (iterative)]