[BACK]Return to gb.c CVS log [TXT][DIR] Up to [local] / OpenXM / src / kan96xx / Kan

Diff for /OpenXM/src/kan96xx/Kan/gb.c between version 1.9 and 1.10

version 1.9, 2005/06/09 04:09:22 version 1.10, 2005/06/16 06:54:55
Line 1 
Line 1 
 /* $OpenXM: OpenXM/src/kan96xx/Kan/gb.c,v 1.8 2003/08/19 08:02:09 takayama Exp $ */  /* $OpenXM: OpenXM/src/kan96xx/Kan/gb.c,v 1.9 2005/06/09 04:09:22 takayama Exp $ */
 /*  untabify on May 4, 2001 */  /*  untabify on May 4, 2001 */
 #include <stdio.h>  #include <stdio.h>
 #include "datatype.h"  #include "datatype.h"
Line 162  struct gradedPairs *updatePairs(grD,gt,gtGrade,t,grG)
Line 162  struct gradedPairs *updatePairs(grD,gt,gtGrade,t,grG)
   return(grD);    return(grD);
 }  }
   
 struct gradedPolySet *groebner_gen(f,needBack,needSyz,grP,countDown,forceReduction,reduceOnly)  struct gradedPolySet *groebner_gen(f,needBack,needSyz,grP,countDown,forceReduction,reduceOnly,gbCheck)
      struct arrayOfPOLY *f;       struct arrayOfPOLY *f;
      int needBack;       int needBack;
      int needSyz;       int needSyz;
Line 170  struct gradedPolySet *groebner_gen(f,needBack,needSyz,
Line 170  struct gradedPolySet *groebner_gen(f,needBack,needSyz,
      int countDown;       int countDown;
      int forceReduction;       int forceReduction;
      int reduceOnly;       int reduceOnly;
        int gbCheck;
 {  {
   int r;    int r;
   struct gradedPolySet *g;    struct gradedPolySet *g;
Line 215  struct gradedPolySet *groebner_gen(f,needBack,needSyz,
Line 216  struct gradedPolySet *groebner_gen(f,needBack,needSyz,
   
   Spairs = Criterion1 = Criterion2B = Criterion2F = Criterion2M = 0;    Spairs = Criterion1 = Criterion2B = Criterion2F = Criterion2M = 0;
   
   g = newGradedPolySet(INITGRADE);    g = newGradedPolySet(INITGRADE); g->gb = 1;
   d = newGradedPairs(INITGRADE*2);    d = newGradedPairs(INITGRADE*2);
   for (i=0; i<g->lim; i++) {    for (i=0; i<g->lim; i++) {
     g->polys[i] = newPolySet(INITSIZE);      g->polys[i] = newPolySet(INITSIZE);
Line 317  struct gradedPolySet *groebner_gen(f,needBack,needSyz,
Line 318  struct gradedPolySet *groebner_gen(f,needBack,needSyz,
     }      }
   
     if (!(rd ISZERO)) {      if (!(rd ISZERO)) {
         if (gbCheck) {
                   /* Abort the calculation. */
                   g->gb = 0;
                   if (KanGBmessage) {
                     printf("gbCheck failed. \n");
                     printf("Note that the result is NOT groebner basis.\n");
                   }
                   break;
         }
       if (needBack || needSyz) {        if (needBack || needSyz) {
         syzp = newSyz0();          syzp = newSyz0();
         syzp->cf = syzCf; /* no meaning */          syzp->cf = syzCf; /* no meaning */
Line 356  struct gradedPolySet *groebner_gen(f,needBack,needSyz,
Line 366  struct gradedPolySet *groebner_gen(f,needBack,needSyz,
           if (countDown == 0) {            if (countDown == 0) {
             printf("\nThe computation of the Groebner basis is suspended because of countDown==0.\n");              printf("\nThe computation of the Groebner basis is suspended because of countDown==0.\n");
             printf("Note that the result is NOT groebner basis.\n");              printf("Note that the result is NOT groebner basis.\n");
               g->gb = 0;
             break;              break;
           }            }
         }          }
Line 377  struct gradedPolySet *groebner_gen(f,needBack,needSyz,
Line 388  struct gradedPolySet *groebner_gen(f,needBack,needSyz,
         printf("Computation of the Groebner basis is suspended bacause of StopDegree < computing grade.\n");          printf("Computation of the Groebner basis is suspended bacause of StopDegree < computing grade.\n");
         printf("Note that the result is NOT groebner basis.\n");          printf("Note that the result is NOT groebner basis.\n");
       }        }
         g->gb = 0;
       break;        break;
     }      }
   }    }
Line 509  void toReducedBasis(struct gradedPolySet *grP,int need
Line 521  void toReducedBasis(struct gradedPolySet *grP,int need
   if (KanGBmessage) {    if (KanGBmessage) {
     printf("Done(reduced basis)\n");      printf("Done(reduced basis)\n");
   }    }
     grP->reduced = 1;
 }  }
   
   
Legend:
Removed from v.1.9  
changed lines
  Added in v.1.10
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>