Makefile.m4: Remove mplimits.[ch] on clean.

[u/mdw/catacomb] / group-exp.c

diff --git a/group-exp.c b/group-exp.c
index 2ca684c..a706125 100644 (file)
--- a/group-exp.c
+++ b/group-exp.c
@@ -1,13 +1,13 @@
 /* -*-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.
  *
@@ -15,12 +15,12 @@
  * 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,
@@ -55,10 +55,10 @@ void group_stdexp(group *gg, ge *d, ge *x, mp *n)
   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);
@@ -91,7 +91,7 @@ void group_stdmexp(group *gg, ge *d, const group_expfactor *f, size_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);