chiark / gitweb /
math/scaf.c: Fix trivial typo.
[catacomb] / math / group-exp.h
CommitLineData
34e4f738 1/* -*-c-*-
34e4f738 2 *
3 * Exponentiation operations for abstract groups
4 *
5 * (c) 2004 Straylight/Edgeware
6 */
7
45c0fd36 8/*----- Licensing notice --------------------------------------------------*
34e4f738 9 *
10 * This file is part of Catacomb.
11 *
12 * Catacomb is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU Library General Public License as
14 * published by the Free Software Foundation; either version 2 of the
15 * License, or (at your option) any later version.
45c0fd36 16 *
34e4f738 17 * Catacomb is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Library General Public License for more details.
45c0fd36 21 *
34e4f738 22 * You should have received a copy of the GNU Library General Public
23 * License along with Catacomb; if not, write to the Free
24 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
25 * MA 02111-1307, USA.
26 */
27
34e4f738 28#ifndef CATACOMB_GROUP_EXP_H
29#define CATACOMB_GROUP_EXP_H
30
31#ifdef __cplusplus
32 extern "C" {
33#endif
34
35/*----- Exponentation definitions -----------------------------------------*/
36
37#define EXP_TYPE ge *
38
39#define EXP_COPY(d, p) do { \
40 (d) = G_CREATE(gg); \
41 G_COPY(gg, (d), (p)); \
42} while (0)
43#define EXP_DROP(x) G_DESTROY(gg, (x))
44
45#define EXP_MUL(a, x) G_MUL(gg, (a), (a), (x))
46#define EXP_SQR(a) G_SQR(gg, (a), (a));
47#define EXP_FIX(x)
48
49#define EXP_SETMUL(d, x, y) do { \
50 (d) = G_CREATE(gg); \
51 G_MUL(gg, (d), (x), (y)); \
52} while (0)
53#define EXP_SETSQR(d, x) do { \
54 (d) = G_CREATE(gg); \
55 G_SQR(gg, (d), (x)); \
56} while (0)
57
58#include "exp.h"
59
60/*----- That's all, folks -------------------------------------------------*/
61
62#ifdef __cplusplus
63 }
64#endif
65
66#endif