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// file kernel/x/h/cmp.h: comparison of extensible integers
/*-----------------------------------------------------------------------+
| Copyright 2005-2006, Michel Quercia (michel.quercia@prepas.org) |
| |
| This file is part of Numerix. Numerix is free software; you can |
| redistribute it and/or modify it under the terms of the GNU Lesser |
| General Public License as published by the Free Software Foundation; |
| either version 2.1 of the License, or (at your option) any later |
| version. |
| |
| The Numerix Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU MP Library; see the file COPYING. If not, |
| write to the Free Software Foundation, Inc., 59 Temple Place - |
| Suite 330, Boston, MA 02111-1307, USA. |
+-----------------------------------------------------------------------+
| |
| Comparaison |
| |
+-----------------------------------------------------------------------*/
/*
entre :
a,b = entiers extensibles
sortie :
1 si a > b, 0 si a = b, -1 si a < b
*/
long xx(cmp)(xint a, xint b);
/*
entre :
a = entier extensible
b = entier Caml/Ocaml ou long
sortie :
1 si a > b, 0 si a = b, -1 si a < b
*/
long xx(cmp_1)(xint a, long b);
/* versions spcialises */
#if defined(caml_api) || defined(ocaml_api)
value xx(sgn)(xint a);
value xx(eq) (xint a,xint b);
value xx(neq) (xint a,xint b);
value xx(inf) (xint a,xint b);
value xx(infeq) (xint a,xint b);
value xx(sup) (xint a,xint b);
value xx(supeq) (xint a,xint b);
value xx(eq_1) (xint a,long b);
value xx(neq_1) (xint a,long b);
value xx(inf_1) (xint a,long b);
value xx(infeq_1)(xint a,long b);
value xx(sup_1) (xint a,long b);
value xx(supeq_1)(xint a,long b);
#elif defined(c_api)
extern inline long xx(sgn)(xint a){return((a->hd > 0) ? 1 : (a->hd < 0) ? -1 : 0);}
extern inline long xx(eq) (xint a,xint b) {return((xx(cmp) (a,b) == 0));}
extern inline long xx(neq) (xint a,xint b) {return((xx(cmp) (a,b) != 0));}
extern inline long xx(inf) (xint a,xint b) {return((xx(cmp) (a,b) < 0));}
extern inline long xx(infeq) (xint a,xint b) {return((xx(cmp) (a,b) <= 0));}
extern inline long xx(sup) (xint a,xint b) {return((xx(cmp) (a,b) > 0));}
extern inline long xx(supeq) (xint a,xint b) {return((xx(cmp) (a,b) >= 0));}
extern inline long xx(eq_1) (xint a,long b) {return((xx(cmp_1)(a,b) == 0));}
extern inline long xx(neq_1) (xint a,long b) {return((xx(cmp_1)(a,b) != 0));}
extern inline long xx(inf_1) (xint a,long b) {return((xx(cmp_1)(a,b) < 0));}
extern inline long xx(infeq_1)(xint a,long b) {return((xx(cmp_1)(a,b) <= 0));}
extern inline long xx(sup_1) (xint a,long b) {return((xx(cmp_1)(a,b) > 0));}
extern inline long xx(supeq_1)(xint a,long b) {return((xx(cmp_1)(a,b) >= 0));}
#endif /* api */
|
