dynamic_programming.factorial
=============================

.. py:module:: dynamic_programming.factorial


Functions
---------

.. autoapisummary::

   dynamic_programming.factorial.factorial


Module Contents
---------------

.. py:function:: factorial(num: int) -> int

   >>> factorial(7)
   5040
   >>> factorial(-1)
   Traceback (most recent call last):
     ...
   ValueError: Number should not be negative.
   >>> [factorial(i) for i in range(10)]
   [1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880]