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// file kernel/x/h/pow.h: exponentiation
/*-----------------------------------------------------------------------+
| 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. |
+-----------------------------------------------------------------------+
| |
| Exponentiation |
| |
+-----------------------------------------------------------------------*/
/*
entre :
a = entier extensible
_b = NULL ou pointeur sur un entier extensible
p = exposant >= 0
sortie :
b <- a^p
si _b != NULL, *_b <- b
retourne b
erreur :
NEGATIVE_EXPONENT si p < 0
*/
xint xx(pow)(xint *_b, xint a, long p);
/*
entre :
a = long ou Caml/Ocaml int
_b = NULL ou pointeur sur un entier extensible
p = exposant >= 0
sortie :
b <- a^p
si _b != NULL, *_b <- b
retourne b
erreur :
NEGATIVE_EXPONENT si p < 0
*/
xint xx(pow_1)(xint *_b, long a, long p);
extern inline xint xx(f_pow) (xint a, long p) {return xx(pow) (NULL,a,p);}
extern inline xint xx(f_pow_1)(long a, long p) {return xx(pow_1)(NULL,a,p);}
|
