3 * Finding primitive elements
5 * (c) 1999 Straylight/Edgeware
8 /*----- Licensing notice --------------------------------------------------*
10 * This file is part of Catacomb.
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.
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.
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,
28 /*----- Header files ------------------------------------------------------*/
37 /*----- Main code ---------------------------------------------------------*/
39 /* --- @prim_test@ --- */
41 int prim_test(int rq
, pgen_event
*ev
, void *p
)
56 x
= mpmont_exp(&c
->mm
, MP_NEW
, ev
->m
, c
->exp
);
67 y
= mpmont_exp(&c
->mm
, y
, x
, *f
);
68 if (MP_EQ(y
, MP_ONE
)) {
89 /* --- Trivial stepping functions -----------------------------------------*/
91 /* --- @prim_step@ --- */
93 int prim_step(int rq
, pgen_event
*ev
, void *p
)
101 ev
->m
= mp_fromint(ev
->m
, primetab
[(*i
)++]);
107 /*----- That's all, folks -------------------------------------------------*/