zsolve/defs.h

   1 /*
   2 4ti2 -- A software package for algebraic, geometric and combinatorial
   3 problems on linear spaces.
   4
   5 Copyright (C) 2006 4ti2 team.
   6 Main author(s): Matthias Walter.
   7
   8 This program is free software; you can redistribute it and/or
   9 modify it under the terms of the GNU General Public License
  10 as published by the Free Software Foundation; either version 2
  11 of the License, or (at your option) any later version.
  12
  13 This program is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with this program; if not, write to the Free Software
  20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  21 */
  22
  23 #ifndef _4ti2_DEFS_H
  24 #define _4ti2_DEFS_H
  25
  26 #include <stdio.h>
  27
  28 // bool
  29
  30 #ifndef bool
  31 # define bool int
  32 #endif
  33
  34 #ifndef true
  35 # define true 1
  36 #endif
  37
  38 #ifndef false
  39 # define false 0
  40 #endif
  41
  42 // math
  43
  44 #ifndef MAXINT
  45 # define MAXINT ((int)(~(unsigned)0 >> 1))
  46 #endif
  47
  48
  49 int gcd(int, int);
  50
  51 #define minm(x,y) ( ((x)<(y)) ? (x) : (y) )
  52 int mini(int, int);
  53 #define maxm(x,y) ( ((x)>(y)) ? (x) : (y) )
  54 int maxi(int, int);
  55 double maxd(double, double);
  56
  57 #endif