interval

if Application.get_env(:interval, Interval.FloatInterval, true) do
  defmodule Interval.FloatInterval do
    @moduledoc false

    use Interval, type: Float, discrete: false

    if Interval.Support.EctoType.supported?() do
      use Interval.Support.EctoType, ecto_type: :floatrange
    end

    @spec point_normalize(any()) :: {:ok, float()} | :error
    def point_normalize(-0.0), do: {:ok, +0.0}
    def point_normalize(a) when is_float(a), do: {:ok, a}
    def point_normalize(_), do: :error

    @spec point_compare(float(), float()) :: :lt | :eq | :gt
    def point_compare(a, a) when is_float(a), do: :eq
    def point_compare(a, b) when is_float(a) and is_float(b) and a > b, do: :gt
    def point_compare(a, b) when is_float(a) and is_float(b) and a < b, do: :lt
  end
end