/* -*-c-*-
*
- * $Id: group-exp.c,v 1.2 2004/04/08 01:36:15 mdw Exp $
+ * $Id$
*
* Exponentiation for abstract groups
*
* (c) 2004 Straylight/Edgeware
*/
-/*----- Licensing notice --------------------------------------------------*
+/*----- Licensing notice --------------------------------------------------*
*
* This file is part of Catacomb.
*
* it under the terms of the GNU Library General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
- *
+ *
* Catacomb 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 Library General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Library General Public
* License along with Catacomb; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
G_COPY(gg, d, gg->i);
if (n->f & MP_BURN)
G_BURN(gg, t);
- if (MP_LEN(n) == 0)
+ if (MP_ZEROP(n))
;
else {
- if (n->f & MP_NEG)
+ if (MP_NEGP(n))
G_INV(gg, t, t);
if (MP_LEN(n) < EXP_THRESH)
EXP_SIMPLE(d, t, n);
for (i = 0; i < n; i++) {
ff[i].base = G_CREATE(gg);
MP_SHRINK(f[i].exp);
- if (f[i].exp->f & MP_NEG)
+ if (MP_NEGP(f[i].exp))
G_INV(gg, ff[i].base, f[i].base);
else
G_COPY(gg, ff[i].base, f[i].base);