README.md
# Luhn algorithm in Elixir
[![hex.pm version](https://img.shields.io/hexpm/v/luhn.svg)](https://hex.pm/packages/luhn) [![hex.pm downloads](https://img.shields.io/hexpm/dt/luhn.svg)](https://hex.pm/packages/luhn) [![Build Status](https://travis-ci.org/ma2gedev/luhn_ex.svg?branch=master)](https://travis-ci.org/ma2gedev/luhn_ex)
Validate Luhn number.
## Installation
```
# mix.exs
defp deps do
[
{:luhn, "~> 0.2.0"}
]
end
# and fetch
$ mix deps.get
```
## How to use
```
# validate number
Luhn.valid? "378282246310005"
# => true
# Integer type number
Luhn.valid? 378282246310005
# => true
```
## Benchmarking
```
$ mix archive.install https://github.com/alco/benchfella/releases/download/v0.2.1/benchfella-0.2.1.ez
$ mix bench
```
## LICENSE
MIT