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/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *   Massimiliano Giorgi <massy@gandalf.sssup.it>
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 *   Luca Abeni          <luca@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/**
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 ------------
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 CVS :        $Id: math.h,v 1.1.1.1 2002-03-29 14:12:51 pj Exp $
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 File:        $File$
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 Revision:    $Revision: 1.1.1.1 $
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 Last update: $Date: 2002-03-29 14:12:51 $
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 ------------
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 math.h
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**/
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/*
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 * Copyright (C) 2000 Paolo Gai
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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 2 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, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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#ifndef __MATH_H__
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#define __MATH_H__
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#include <ll/math.h>
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/* not POSIX but required by some programs */
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#define M_E             2.7182818284590452354
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#define M_LOG2E         1.4426950408889634074
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#define M_LOG10E        0.43429448190325182765
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#define M_LN2           0.69314718055994530942
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#define M_LN10          2.30258509299404568402
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#define M_PI            3.14159265358979323846
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#define M_PI_2          1.57079632679489661923
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#define M_PI_4          0.78539816339744830962
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#define M_1_PI          0.31830988618379067154
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#define M_2_PI          0.63661977236758134308
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#define M_2_SQRTPI      1.12837916709551257390
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#define M_SQRT2         1.41421356237309504880
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#define M_SQRT1_2       0.70710678118654752440
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#define PI              M_PI
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#define PI2             M_PI_2
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#endif