32 lines
1.2 KiB
Haskell
32 lines
1.2 KiB
Haskell
-- (C) Copyright Collin Doering 2011
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--
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-- This program is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation, either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program. If not, see <http://www.gnu.org/licenses/>.
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-- File: polynomials.hs
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-- Author: Collin J. Doering <rekahsoft@gmail.com>
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-- Date: Aug 7, 2011
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data Floating a = Poly a
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| PolyL [a]
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deriving (Eq, Show)
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data Posn2D x y = Posn2D Double Double
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deriving (Eq, Show, Ord)
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instance Ord Posn2D where
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(>) (Posn2D x1 y1) (Posn2D x2 y2) = distFromOrigin x1 y1 > distFromOrigin x2 y2
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where distFromOrigin a b = sqrt (a**2 + b**2)
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--addPolynomial :: Polynomial a -> Polynomial a -> Polynomial a
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