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Diff for /OpenXM_contrib2/asir2000/engine/up_lm.c between version 1.2 and 1.5

version 1.2, 2000/08/21 08:31:28 version 1.5, 2001/09/03 07:01:06
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  * shall be made on your publication or presentation in any form of the   * shall be made on your publication or presentation in any form of the
  * results obtained by use of the SOFTWARE.   * results obtained by use of the SOFTWARE.
  * (4) In the event that you modify the SOFTWARE, you shall notify FLL by   * (4) In the event that you modify the SOFTWARE, you shall notify FLL by
  * e-mail at risa-admin@flab.fujitsu.co.jp of the detailed specification   * 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   * for such modification or the source code of the modified part of the
  * SOFTWARE.   * SOFTWARE.
  *   *
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  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,   * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.   * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *   *
  * $OpenXM: OpenXM_contrib2/asir2000/engine/up_lm.c,v 1.1.1.1 1999/12/03 07:39:08 noro Exp $   * $OpenXM: OpenXM_contrib2/asir2000/engine/up_lm.c,v 1.4 2001/05/09 01:41:42 noro Exp $
 */  */
 #include "ca.h"  #include "ca.h"
 #include <math.h>  #include <math.h>
Line 54  extern GC_dont_gc;
Line 54  extern GC_dont_gc;
 extern struct oEGT eg_chrem,eg_fore,eg_back;  extern struct oEGT eg_chrem,eg_fore,eg_back;
 extern int debug_up;  extern int debug_up;
 extern int up_lazy;  extern int up_lazy;
   extern int current_ff;
   
 void crup_lm(ModNum **,int,int *,int,N,N,UP *);  void crup_lm(ModNum **,int,int *,int,N,N,UP *);
   
Line 407  UP *xp;
Line 408  UP *xp;
         N n;          N n;
         UP x,y,t,invf,s;          UP x,y,t,invf,s;
         int k;          int k;
         LM lm;          Num c;
         struct oEGT eg_sq,eg_rem,eg_mul,eg_inv,eg0,eg1,eg2,eg3;          struct oEGT eg_sq,eg_rem,eg_mul,eg_inv,eg0,eg1,eg2,eg3;
   
           if ( !current_ff )
                   error("powermodup : current_ff is not set");
         field_order_ff(&n);          field_order_ff(&n);
         if ( !n )          one_ff(&c);
                 error("powermodup : current_mod_lm is not set");          x = UPALLOC(1); x->d = 1; x->c[1] = c;
         MKLM(ONEN,lm);          y = UPALLOC(0); y->d = 0; y->c[0] = c;
         x = UPALLOC(1); x->d = 1; x->c[1] = (Num)lm;  
         y = UPALLOC(0); y->d = 0; y->c[0] = (Num)lm;  
   
         reverseup(f,f->d,&t);          reverseup(f,f->d,&t);
         invmodup(t,f->d,&s); uptolmup(s,&invf);          invmodup(t,f->d,&s);
           switch ( current_ff ) {
                   case FF_GFP:
                   case FF_GFPN:
                           uptolmup(s,&invf);
                           break;
                   case FF_GFS:
                   case FF_GFSN:
                           invf = s; /* XXX */
                           break;
                   default:
                           error("powermodup : not implemented yet");
           }
         for ( k = n_bits(n)-1; k >= 0; k-- ) {          for ( k = n_bits(n)-1; k >= 0; k-- ) {
                 ksquareup(y,&t);                  ksquareup(y,&t);
                 rembymulup_special(t,f,invf,&s);                  rembymulup_special(t,f,invf,&s);
Line 479  UP *xp;
Line 492  UP *xp;
         N e;          N e;
         UP x,y,t,invf,s;          UP x,y,t,invf,s;
         int k;          int k;
         LM lm;          Num c;
         struct oEGT eg_sq,eg_rem,eg_mul,eg_inv,eg0,eg1,eg2,eg3;          struct oEGT eg_sq,eg_rem,eg_mul,eg_inv,eg0,eg1,eg2,eg3;
   
         e = NM(d);          e = NM(d);
         MKLM(ONEN,lm);          one_ff(&c);
         y = UPALLOC(0); y->d = 0; y->c[0] = (Num)lm;          y = UPALLOC(0); y->d = 0; y->c[0] = c;
         remup(g,f,&x);          remup(g,f,&x);
         if ( !x ) {          if ( !x ) {
                 *xp = !d ? y : 0;                  *xp = !d ? y : 0;
Line 542  UP *tab;
Line 555  UP *tab;
 {  {
         UP y,t,invf;          UP y,t,invf;
         int i,d;          int i,d;
         LM lm;          Num c;
         struct oEGT eg_rem,eg_mul,eg0,eg1,eg2;          struct oEGT eg_rem,eg_mul,eg0,eg1,eg2;
   
         d = f->d;          d = f->d;
         MKLM(ONEN,lm);          one_ff(&c);
         y = UPALLOC(0); y->d = 0; y->c[0] = (Num)lm;          y = UPALLOC(0); y->d = 0; y->c[0] = c;
         tab[0] = y;          tab[0] = y;
         tab[1] = xp;          tab[1] = xp;
   
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  Added in v.1.5
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