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lib/converter/eu.ex
defmodule Exoddic.Converter.Eu do
@behaviour Exoddic.Converter
@moduledoc """
.eu-style decimal odds
"""
def from_prob(amount) when amount == 0, do: 0.0
def from_prob(amount) when amount != 0 , do: 1/amount
def to_prob(amount) when amount == 0, do: 0.0
def to_prob(amount) when amount != 0, do: 1/amount
@doc "Formatted to three decimal places"
def for_display(amount), do: Float.to_string(amount, [decimals: 3])
end