View Source Multitool.Numbers.Factorial (multitool v0.3.4)
Provides operations for working with the factorials of numbers
The factorial of a number is the product of all numbers up to and including the number itself, starting at one
Link to this section Summary
Functions
Calculates the factorial of the given positive integer
Link to this section Functions
Calculates the factorial of the given positive integer
If a non-positive integer is provided, zero is returned
parameters
Parameters
n: Positive integer to calculate the factorial of
examples
Examples
iex> factorial(3)
6
iex> factorial(-5)
0
iex> factorial(10)
3628800