{-
	Copyright (C) 2018 Dr. Alistair Ward

	This file is part of WeekDaze.

	WeekDaze is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	WeekDaze is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with WeekDaze.  If not, see <http://www.gnu.org/licenses/>.
-}
{- |
 [@AUTHOR@]	Dr. Alistair Ward

 [@DESCRIPTION@]
-}

module BishBosh.Data.Num (
-- * Functions
	inClosedUnitInterval
) where

import	Control.Arrow((&&&))

-- | Whether the specified number lies within the closed unit-interval, @[0,1]@; <https://en.wikipedia.org/wiki/Unit_interval>.
inClosedUnitInterval :: (Num n, Ord n) => n -> Bool
inClosedUnitInterval	= uncurry (&&) . ((>= 0) &&& (<= 1))