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Diff for /OpenXM_contrib2/asir2000/builtin/gf.c between version 1.1.1.1 and 1.4

version 1.1.1.1, 1999/12/03 07:39:07 version 1.4, 2000/08/22 05:03:57
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 /* $OpenXM: OpenXM/src/asir99/builtin/gf.c,v 1.1.1.1 1999/11/10 08:12:25 noro Exp $ */  /*
    * Copyright (c) 1994-2000 FUJITSU LABORATORIES LIMITED
    * All rights reserved.
    *
    * FUJITSU LABORATORIES LIMITED ("FLL") hereby grants you a limited,
    * non-exclusive and royalty-free license to use, copy, modify and
    * redistribute, solely for non-commercial and non-profit purposes, the
    * computer program, "Risa/Asir" ("SOFTWARE"), subject to the terms and
    * conditions of this Agreement. For the avoidance of doubt, you acquire
    * only a limited right to use the SOFTWARE hereunder, and FLL or any
    * third party developer retains all rights, including but not limited to
    * copyrights, in and to the SOFTWARE.
    *
    * (1) FLL does not grant you a license in any way for commercial
    * purposes. You may use the SOFTWARE only for non-commercial and
    * non-profit purposes only, such as academic, research and internal
    * business use.
    * (2) The SOFTWARE is protected by the Copyright Law of Japan and
    * international copyright treaties. If you make copies of the SOFTWARE,
    * with or without modification, as permitted hereunder, you shall affix
    * to all such copies of the SOFTWARE the above copyright notice.
    * (3) An explicit reference to this SOFTWARE and its copyright owner
    * shall be made on your publication or presentation in any form of the
    * results obtained by use of the SOFTWARE.
    * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
    * e-mail at risa-admin@sec.flab.fujitsu.co.jp of the detailed specification
    * for such modification or the source code of the modified part of the
    * SOFTWARE.
    *
    * THE SOFTWARE IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND. FLL
    * MAKES ABSOLUTELY NO WARRANTIES, EXPRESSED, IMPLIED OR STATUTORY, AND
    * EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS
    * FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF THIRD PARTIES'
    * RIGHTS. NO FLL DEALER, AGENT, EMPLOYEES IS AUTHORIZED TO MAKE ANY
    * MODIFICATIONS, EXTENSIONS, OR ADDITIONS TO THIS WARRANTY.
    * UNDER NO CIRCUMSTANCES AND UNDER NO LEGAL THEORY, TORT, CONTRACT,
    * OR OTHERWISE, SHALL FLL BE LIABLE TO YOU OR ANY OTHER PERSON FOR ANY
    * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL
    * DAMAGES OF ANY CHARACTER, INCLUDING, WITHOUT LIMITATION, DAMAGES
    * ARISING OUT OF OR RELATING TO THE SOFTWARE OR THIS AGREEMENT, DAMAGES
    * FOR LOSS OF GOODWILL, WORK STOPPAGE, OR LOSS OF DATA, OR FOR ANY
    * DAMAGES, EVEN IF FLL SHALL HAVE BEEN INFORMED OF THE POSSIBILITY OF
    * SUCH DAMAGES, OR FOR ANY CLAIM BY ANY OTHER PARTY. EVEN IF A PART
    * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
    * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
    * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
    *
    * $OpenXM: OpenXM_contrib2/asir2000/builtin/gf.c,v 1.3 2000/08/21 08:31:19 noro Exp $
   */
 #include "ca.h"  #include "ca.h"
 #include "parse.h"  #include "parse.h"
   
Line 180  P *mfl;
Line 228  P *mfl;
 ML *listp;  ML *listp;
 {  {
         register int i,j;          register int i,j;
         int q,n,bound;          int q,n,bound,inv,lc;
         int *p;          int *p;
         int **pp;          int **pp;
         ML blist,clist,bqlist,cqlist,rlist;          ML blist,clist,bqlist,cqlist,rlist;
         UM *b;          UM *b;
         LUM fl,tl;          LUM fl,tl;
         LUM *l;          LUM *l;
           UM w;
   
           w = W_UMALLOC(UDEG(f));
         blist = MLALLOC(nf); blist->n = nf; blist->mod = mod;          blist = MLALLOC(nf); blist->n = nf; blist->mod = mod;
         for ( i = 0; i < nf; i++ ) {  
           /* c[0] must have lc(f) */
           blist->c[0] = (pointer)UMALLOC(UDEG(mfl[0]));
           ptoum(mod,mfl[0],w);
           inv = invm(w->c[UDEG(mfl[0])],mod);
           lc = rem(NM((Q)LC(f)),mod);
           if ( SGN((Q)LC(f)) < 0 )
                   lc = (mod-lc)%mod;
           lc = dmar(inv,lc,0,mod);
           if ( lc == 1 )
                   copyum(w,blist->c[0]);
           else
                   mulsum(mod,w,lc,blist->c[0]);
   
           /* c[i] (i=1,...,nf-1) must be monic */
           for ( i = 1; i < nf; i++ ) {
                 blist->c[i] = (pointer)UMALLOC(UDEG(mfl[i]));                  blist->c[i] = (pointer)UMALLOC(UDEG(mfl[i]));
                 ptoum(mod,mfl[i],blist->c[i]);                  ptoum(mod,mfl[i],w);
                   inv = invm(w->c[UDEG(mfl[i])],mod);
                   if ( inv == 1 )
                           copyum(w,blist->c[i]);
                   else
                           mulsum(mod,w,inv,blist->c[i]);
         }          }
   
         gcdgen(f,blist,&clist); henprep(f,blist,clist,&bqlist,&cqlist);          gcdgen(f,blist,&clist); henprep(f,blist,clist,&bqlist,&cqlist);
         n = bqlist->n; q = bqlist->mod;          n = bqlist->n; q = bqlist->mod;
         bqlist->bound = cqlist->bound = bound = mignotte(q,f);          bqlist->bound = cqlist->bound = bound = mignotte(q,f);
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Removed from v.1.1.1.1  
changed lines
  Added in v.1.4
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