README.md

Luhn algorithm in Elixir

Validate Luhn number.

Installation

# mix.exs
defp deps do
  [
    {:luhn, "~> 0.3.0"}
  ]
end

and fetch

$ mix deps.get

How to use

# validate number
Luhn.valid? "378282246310005"
# => true

# Integer type number
Luhn.valid? 378282246310005
# => true

Benchmarking

$ MIX_ENV=bench mix deps.get
$ MIX_ENV=bench mix compile
$ mix bench

Author

Takayuki Matsubara (@ma2ge on twitter)

LICENSE

MIT