-- (C) Copyright Collin Doering 2011 -- -- This program 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. -- -- This program 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 this program. If not, see . -- File: polynomials.hs -- Author: Collin J. Doering -- Date: Aug 7, 2011 data Floating a = Poly a | PolyL [a] deriving (Eq, Show) data Posn2D x y = Posn2D Double Double deriving (Eq, Show, Ord) instance Ord Posn2D where (>) (Posn2D x1 y1) (Posn2D x2 y2) = distFromOrigin x1 y1 > distFromOrigin x2 y2 where distFromOrigin a b = sqrt (a**2 + b**2) --addPolynomial :: Polynomial a -> Polynomial a -> Polynomial a