X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/ba6e6b64033b1f9de49feccb5c9cd438354481f7..0f00dc4c8eb47e67bc0f148c2dd109f73a451e0a:/exp.c?ds=sidebyside

diff --git a/exp.c b/exp.c
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--- a/exp.c
+++ /dev/null
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-/* -*-c-*-
- *
- * $Id: exp.c,v 1.2 2004/04/08 01:36:15 mdw Exp $
- *
- * Generalized exponentiation
- *
- * (c) 2001 Straylight/Edgeware
- */
-
-/*----- Licensing notice --------------------------------------------------*
- *
- * This file is part of Catacomb.
- *
- * Catacomb is free software; you can redistribute it and/or modify
- * 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,
- * MA 02111-1307, USA.
- */
-
-/*----- Header files ------------------------------------------------------*/
-
-#define EXP_TYPE /* Hack */
-#include "exp.h"
-
-/*----- Main code ---------------------------------------------------------*/
-
-/* --- @exp_simulnext@ --- *
- *
- * Arguments:	@exp_simul *e@ = pointer to state structure
- *		@size_t x@ = a current accumulator
- *
- * Returns:	The next column of bits.
- *
- * Use:		Scans the next column of bits for a simultaneous
- *		exponentiation.
- */
-
-size_t exp_simulnext(exp_simul *e, size_t x)
-{
-  size_t i;
-
-  /* --- Move to the next word along --- */
-
-  if (!e->b) {
-    e->o--;
-    for (i = 0; i < e->n; i++)
-      e->s[i].w = e->o < e->s[i].len ? e->s[i].v[e->o] : 0;
-    e->b = MPW_BITS;
-  }
-
-  /* --- Scan out a column of bits --- */
-
-  for (i = 0; i < e->n; i++) {
-    x = (x << 1) | ((e->s[i].w >> (MPW_BITS - 1)) & 1u);
-    e->s[i].w <<= 1;
-  }
-  e->b--;
-  return (x);
-}
-
-/*----- That's all, folks -------------------------------------------------*/