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Diff for /OpenXM/src/kan96xx/Kan/kanExport0.c between version 1.20 and 1.33

version 1.20, 2003/12/06 02:49:22 version 1.33, 2004/09/11 01:00:42
Line 1 
Line 1 
 /* $OpenXM: OpenXM/src/kan96xx/Kan/kanExport0.c,v 1.19 2003/12/05 13:51:31 takayama Exp $  */  /* $OpenXM: OpenXM/src/kan96xx/Kan/kanExport0.c,v 1.32 2004/09/09 11:42:22 takayama Exp $  */
 #include <stdio.h>  #include <stdio.h>
 #include "datatype.h"  #include "datatype.h"
 #include "stackm.h"  #include "stackm.h"
Line 144  struct object KooAdd(ob1,ob2)
Line 144  struct object KooAdd(ob1,ob2)
   
   default:    default:
     if (QuoteMode) {      if (QuoteMode) {
           rob = addTree(ob1,ob2);        rob = addTree(ob1,ob2);
     }else{      }else{
       warningKan("KooAdd() has not supported yet these objects.\n");        warningKan("KooAdd() has not supported yet these objects.\n");
     }      }
Line 422  struct object KooMult(ob1,ob2)
Line 422  struct object KooMult(ob1,ob2)
   
   default:    default:
     if (QuoteMode) {      if (QuoteMode) {
           rob = timesTree(ob1,ob2);        rob = timesTree(ob1,ob2);
     }else{      }else{
       warningKan("KooMult() has not supported yet these objects.\n");        warningKan("KooMult() has not supported yet these objects.\n");
     }      }
Line 797  struct object KooGreater(obj1,obj2)
Line 797  struct object KooGreater(obj1,obj2)
     if ( KopDouble(obj1) > KopDouble(obj2) ) return(KpoInteger(1));      if ( KopDouble(obj1) > KopDouble(obj2) ) return(KpoInteger(1));
     else return(KpoInteger(0));      else return(KpoInteger(0));
     break;      break;
     case Sarray:
     {
       int i,m1,m2;
       struct object rr;
       m1 = getoaSize(obj1); m2 = getoaSize(obj2);
       for (i=0; i< (m1>m2?m2:m1); i++) {
         rr=KooGreater(getoa(obj1,i),getoa(obj2,i));
         if (KopInteger(rr) == 1) return rr;
         rr=KooGreater(getoa(obj2,i),getoa(obj1,i));
         if (KopInteger(rr) == 1) return KpoInteger(0);
       }
       if (m1 > m2) return KpoInteger(1);
       else return KpoInteger(0);
     }
     break;
   default:    default:
     errorKan1("%s\n","KooGreater() has not supported these objects yet.");      errorKan1("%s\n","KooGreater() has not supported these objects yet.");
     break;      break;
Line 838  struct object KooLess(obj1,obj2)
Line 853  struct object KooLess(obj1,obj2)
     if ( KopDouble(obj1) < KopDouble(obj2) ) return(KpoInteger(1));      if ( KopDouble(obj1) < KopDouble(obj2) ) return(KpoInteger(1));
     else return(KpoInteger(0));      else return(KpoInteger(0));
     break;      break;
     case Sarray:
     {
       int i,m1,m2;
       struct object rr;
       m1 = getoaSize(obj1); m2 = getoaSize(obj2);
       for (i=0; i< (m1>m2?m2:m1); i++) {
         rr=KooLess(getoa(obj1,i),getoa(obj2,i));
         if (KopInteger(rr) == 1) return rr;
         rr=KooLess(getoa(obj2,i),getoa(obj1,i));
         if (KopInteger(rr) == 1) return KpoInteger(0);
       }
       if (m1 < m2) return KpoInteger(1);
       else return KpoInteger(0);
     }
     break;
   default:    default:
     errorKan1("%s\n","KooLess() has not supported these objects yet.");      errorKan1("%s\n","KooLess() has not supported these objects yet.");
     break;      break;
Line 889  struct object KdataConversion(obj,key)
Line 919  struct object KdataConversion(obj,key)
       return(rob);        return(rob);
     }else if (strcmp(key,"poly") == 0) {      }else if (strcmp(key,"poly") == 0) {
       rob = KpoPOLY(ZERO);        rob = KpoPOLY(ZERO);
         return rob;
       }else if (strcmp(key,"array") == 0) {
         rob = newObjectArray(0);
         return rob;
     }else{      }else{
       warningKan("Sorry. The data conversion from null to this data type has not supported yet.\n");        warningKan("Sorry. The data conversion from null to this data type has not supported yet.\n");
     }      }
Line 914  struct object KdataConversion(obj,key)
Line 948  struct object KdataConversion(obj,key)
       strcpy(rob.lc.str,intstr);        strcpy(rob.lc.str,intstr);
       return(rob);        return(rob);
     }else if (strcmp(key,"universalNumber")==0) {      }else if (strcmp(key,"universalNumber")==0) {
       rob.tag = SuniversalNumber;        rob = KintToUniversalNumber(obj.lc.ival);
       rob.lc.universalNumber = intToCoeff(obj.lc.ival,&SmallRing);  
       return(rob);        return(rob);
     }else if (strcmp(key,"double") == 0) {      }else if (strcmp(key,"double") == 0) {
       rob = KpoDouble((double) (obj.lc.ival));        rob = KpoDouble((double) (obj.lc.ival));
Line 986  struct object KdataConversion(obj,key)
Line 1019  struct object KdataConversion(obj,key)
     if (strcmp(key,"array") == 0) {      if (strcmp(key,"array") == 0) {
       return(rob);        return(rob);
     }else if (strcmp(key,"list") == 0) {      }else if (strcmp(key,"list") == 0) {
       rob = *( arrayToList(obj) );        rob = KarrayToList(obj);
       return(rob);        return(rob);
     }else if (strcmp(key,"arrayOfPOLY")==0) {      }else if (strcmp(key,"arrayOfPOLY")==0) {
       rob = KpoArrayOfPOLY(arrayToArrayOfPOLY(obj));        rob = KpoArrayOfPOLY(arrayToArrayOfPOLY(obj));
Line 1001  struct object KdataConversion(obj,key)
Line 1034  struct object KdataConversion(obj,key)
       rob = NullObject;        rob = NullObject;
       return(rob);        return(rob);
     }else {      }else {
       warningKan("Sorry. This type of data conversion has not supported yet.\n");            { /* Automatically maps the elements. */
                   int n,i;
                   n = getoaSize(obj);
                   rob = newObjectArray(n);
                   for (i=0; i<n; i++) {
                     putoa(rob,i,KdataConversion(getoa(obj,i),key));
                   }
                   return(rob);
             }
     }      }
     break;      break;
   case Spoly:    case Spoly:
Line 1071  struct object KdataConversion(obj,key)
Line 1112  struct object KdataConversion(obj,key)
     break;      break;
   case Slist:    case Slist:
     if (strcmp(key,"array") == 0) {      if (strcmp(key,"array") == 0) {
       rob = listToArray(&obj);        rob = KlistToArray(obj);
       return(rob);        return(rob);
     }      }
     break;      break;
   case SuniversalNumber:    case SuniversalNumber:
     if ((strcmp(key,"universalNumber")==0) || (strcmp(key,"numerator")==0)) {      if ((strcmp(key,"universalNumber")==0) || (strcmp(key,"numerator")==0)) {
         rob = obj;
       return(rob);        return(rob);
     }else if (strcmp(key,"integer")==0) {      }else if (strcmp(key,"integer")==0) {
       rob = KpoInteger(coeffToInt(obj.lc.universalNumber));        rob = KpoInteger(coeffToInt(obj.lc.universalNumber));
Line 1094  struct object KdataConversion(obj,key)
Line 1136  struct object KdataConversion(obj,key)
     }else if (strcmp(key,"double") == 0) {      }else if (strcmp(key,"double") == 0) {
       rob = KpoDouble( toDouble0(obj) );        rob = KpoDouble( toDouble0(obj) );
       return(rob);        return(rob);
       }else if (strcmp(key,"denominator") == 0) {
         rob = KintToUniversalNumber(1);
         return(rob);
     }else{      }else{
       warningKan("Sorry. This type of data conversion of universalNumber has not supported yet.\n");        warningKan("Sorry. This type of data conversion of universalNumber has not supported yet.\n");
     }      }
Line 1158  struct object KdataConversion(obj,key)
Line 1203  struct object KdataConversion(obj,key)
     if (strcmp(key,"orderMatrix")==0) {      if (strcmp(key,"orderMatrix")==0) {
       rob = oGetOrderMatrix(KopRingp(obj));        rob = oGetOrderMatrix(KopRingp(obj));
       return(rob);        return(rob);
       }else if (strcmp(key,"oxRingStructure")==0) {
         rob = oRingToOXringStructure(KopRingp(obj));
         return(rob);
     }else{      }else{
       warningKan("Sorryl This type of data conversion of ringp has not supported yet.\n");        warningKan("Sorryl This type of data conversion of ringp has not supported yet.\n");
     }      }
Line 1167  struct object KdataConversion(obj,key)
Line 1215  struct object KdataConversion(obj,key)
   }    }
   return(NullObject);    return(NullObject);
 }  }
   
   /* cf. macro to_int32 */
   struct object Kto_int32(struct object ob) {
     int n,i;
     struct object otmp;
     struct object rob;
     if (ob.tag == SuniversalNumber) return KdataConversion(ob,"integer");
     if (ob.tag == Sarray) {
           n = getoaSize(ob);
           rob = newObjectArray(n);
           for (i=0; i<n; i++) {
             otmp = Kto_int32(getoa(ob,i));
             putoa(rob,i,otmp);
           }
           return rob;
     }
     return ob;
   }
 /* conversion functions between primitive data and objects.  /* conversion functions between primitive data and objects.
    If it's not time critical, it is recommended to use these functions */     If it's not time critical, it is recommended to use these functions */
 struct object KpoInteger(k)  struct object KpoInteger(k)
Line 1221  struct object KpoRingp(ringp)
Line 1286  struct object KpoRingp(ringp)
   return(obj);    return(obj);
 }  }
   
   struct object KpoUniversalNumber(u)
        struct coeff *u;
   {
     struct object obj;
     obj.tag = SuniversalNumber;
     obj.lc.universalNumber = u;
     return(obj);
   }
   struct object KintToUniversalNumber(n)
            int n;
   {
     struct object rob;
     extern struct ring SmallRing;
     rob.tag = SuniversalNumber;
     rob.lc.universalNumber = intToCoeff(n,&SmallRing);
     return(rob);
   }
   
 /*** conversion 2. Data conversions on arrays and matrices. ****/  /*** conversion 2. Data conversions on arrays and matrices. ****/
 struct object arrayOfPOLYToArray(aa)  struct object arrayOfPOLYToArray(aa)
      struct arrayOfPOLY *aa;       struct arrayOfPOLY *aa;
Line 1517  int KsetUpRing(ob1,ob2,ob3,ob4,ob5)
Line 1600  int KsetUpRing(ob1,ob2,ob3,ob4,ob5)
       outputVars[i] = i;        outputVars[i] = i;
     }      }
   }    }
   
     ob4 = Kto_int32(ob4); /* order matrix */
   oasize = getoaSize(ob4);    oasize = getoaSize(ob4);
   order = (int *)sGC_malloc(sizeof(int)*((2*n)*oasize+1));    order = (int *)sGC_malloc(sizeof(int)*((2*n)*oasize+1));
   if (order == (int *)NULL) errorKan1("%s\n","No memory.");    if (order == (int *)NULL) errorKan1("%s\n","No memory.");
Line 1642  int KsetUpRing(ob1,ob2,ob3,ob4,ob5)
Line 1726  int KsetUpRing(ob1,ob2,ob3,ob4,ob5)
             }              }
           }            }
         }          }
                 switch_function("grade","module1v");          switch_function("grade","module1v");
                 /* Warning: grading is changed to module1v!! */          /* Warning: grading is changed to module1v!! */
       } else {        } else {
         errorKan1("%s\n","Unknown keyword to set_up_ring@");          errorKan1("%s\n","Unknown keyword to set_up_ring@");
       }        }
Line 2089  struct object KstringToArgv(struct object ob) {
Line 2173  struct object KstringToArgv(struct object ob) {
   int n,wc,i,inblank;    int n,wc,i,inblank;
   char **argv;    char **argv;
   if (ob.tag != Sdollar)    if (ob.tag != Sdollar)
         errorKan1("%s\n","KstringToArgv(): the argument must be a string.");      errorKan1("%s\n","KstringToArgv(): the argument must be a string.");
   n = strlen(KopString(ob));    n = strlen(KopString(ob));
   s = (char *) sGC_malloc(sizeof(char)*(n+2));    s = (char *) sGC_malloc(sizeof(char)*(n+2));
   if (s == NULL) errorKan1("%s\n","KstringToArgv(): No memory.");    if (s == NULL) errorKan1("%s\n","KstringToArgv(): No memory.");
   strcpy(s,KopString(ob));    strcpy(s,KopString(ob));
   inblank = 1;  wc = 0;    inblank = 1;  wc = 0;
   for (i=0; i<n; i++) {    for (i=0; i<n; i++) {
         if (inblank && (s[i] > ' ')) {      if (inblank && (s[i] > ' ')) {
           wc++; inblank = 0;        wc++; inblank = 0;
         }else if ((!inblank) && (s[i] <= ' ')) {      }else if ((!inblank) && (s[i] <= ' ')) {
           inblank = 1;        inblank = 1;
         }      }
   }    }
   argv = (char **) sGC_malloc(sizeof(char *)*(wc+2));    argv = (char **) sGC_malloc(sizeof(char *)*(wc+2));
   argv[0] = NULL;    argv[0] = NULL;
   inblank = 1;  wc = 0;    inblank = 1;  wc = 0;
   for (i=0; i<n; i++) {    for (i=0; i<n; i++) {
         if (inblank && (s[i] > ' ')) {      if (inblank && (s[i] > ' ')) {
           argv[wc] = &(s[i]); argv[wc+1]=NULL;        argv[wc] = &(s[i]); argv[wc+1]=NULL;
           wc++; inblank = 0;        wc++; inblank = 0;
         }else if ((inblank == 0) && (s[i] <= ' ')) {      }else if ((inblank == 0) && (s[i] <= ' ')) {
           inblank = 1; s[i] = 0;        inblank = 1; s[i] = 0;
         }else if (inblank && (s[i] <= ' ')) {      }else if (inblank && (s[i] <= ' ')) {
           s[i] = 0;        s[i] = 0;
         }      }
   }    }
   
   rob = newObjectArray(wc);    rob = newObjectArray(wc);
   for (i=0; i<wc; i++) {    for (i=0; i<wc; i++) {
         putoa(rob,i,KpoString(argv[i]));      putoa(rob,i,KpoString(argv[i]));
         printf("%s\n",argv[i]);      /* printf("%s\n",argv[i]); */
   }    }
   return(rob);    return(rob);
 }  }
Line 2149  struct object KooPower(struct object ob1,struct object
Line 2233  struct object KooPower(struct object ob1,struct object
   struct object rob;    struct object rob;
   /* Bug. It has not yet been implemented. */    /* Bug. It has not yet been implemented. */
   if (QuoteMode) {    if (QuoteMode) {
         rob = powerTree(ob1,ob2);      rob = powerTree(ob1,ob2);
   }else{    }else{
         warningKan("KooDiv2() has not supported yet these objects.\n");      warningKan("KooDiv2() has not supported yet these objects.\n");
   }    }
   return(rob);    return(rob);
 }  }
Line 2404  struct object KgbExtension(struct object obj)
Line 2488  struct object KgbExtension(struct object obj)
     if (obj1.tag != Spoly)      if (obj1.tag != Spoly)
       errorKan1("%s\n","[(reduceContent)  poly1 ] gbext.");        errorKan1("%s\n","[(reduceContent)  poly1 ] gbext.");
     f1 = KopPOLY(obj1);      f1 = KopPOLY(obj1);
         rob = newObjectArray(2);      rob = newObjectArray(2);
         f1 = reduceContentOfPoly(f1,&cont);      f1 = reduceContentOfPoly(f1,&cont);
         putoa(rob,0,KpoPOLY(f1));      putoa(rob,0,KpoPOLY(f1));
         if (f1 == POLYNULL) {      if (f1 == POLYNULL) {
           putoa(rob,1,KpoPOLY(f1));        putoa(rob,1,KpoPOLY(f1));
         }else{      }else{
           putoa(rob,1,KpoPOLY(newCell(cont,newMonomial(f1->m->ringp))));        putoa(rob,1,KpoPOLY(newCell(cont,newMonomial(f1->m->ringp))));
         }      }
   }else if (strcmp(key,"ord_ws_all")==0) {    }else if (strcmp(key,"ord_ws_all")==0) {
     if (size != 3) errorKan1("%s\n","[(ord_ws_all) fv wv] gbext");      if (size != 3) errorKan1("%s\n","[(ord_ws_all) fv wv] gbext");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
     obj2 = getoa(obj,2);      obj2 = getoa(obj,2);
     rob  = KordWsAll(obj1,obj2);      rob  = KordWsAll(obj1,obj2);
     }else if (strcmp(key,"exponents")==0) {
       if (size == 3) {
         obj1 = getoa(obj,1);
         obj2 = getoa(obj,2);
         rob  = KgetExponents(obj1,obj2);
       }else if (size == 2) {
         obj1 = getoa(obj,1);
         obj2 = KpoInteger(2);
         rob  = KgetExponents(obj1,obj2);
       }else{
         errorKan1("%s\n","[(exponents) f type] gbext");
       }
   }else {    }else {
     errorKan1("%s\n","gbext : unknown tag.");      errorKan1("%s\n","gbext : unknown tag.");
   }    }
Line 2452  struct object KmpzExtension(struct object obj)
Line 2548  struct object KmpzExtension(struct object obj)
     if (size != 3) errorKan1("%s\n","[(gcd)  universalNumber universalNumber] mpzext.");      if (size != 3) errorKan1("%s\n","[(gcd)  universalNumber universalNumber] mpzext.");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
     obj2 = getoa(obj,2);      obj2 = getoa(obj,2);
       if (obj1.tag != SuniversalNumber) {
         obj1 = KdataConversion(obj1,"universalNumber");
           }
       if (obj2.tag != SuniversalNumber) {
         obj2 = KdataConversion(obj2,"universalNumber");
           }
     if (obj1.tag != SuniversalNumber || obj2.tag != SuniversalNumber)      if (obj1.tag != SuniversalNumber || obj2.tag != SuniversalNumber)
       errorKan1("%s\n","[(gcd)  universalNumber universalNumber] mpzext.");        errorKan1("%s\n","[(gcd)  universalNumber universalNumber] mpzext.");
     if (! is_this_coeff_MP_INT(obj1.lc.universalNumber) ||      if (! is_this_coeff_MP_INT(obj1.lc.universalNumber) ||
Line 2468  struct object KmpzExtension(struct object obj)
Line 2570  struct object KmpzExtension(struct object obj)
     if (size != 3) errorKan1("%s\n","[(tdiv_qr)  universalNumber universalNumber] mpzext.");      if (size != 3) errorKan1("%s\n","[(tdiv_qr)  universalNumber universalNumber] mpzext.");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
     obj2 = getoa(obj,2);      obj2 = getoa(obj,2);
       if (obj1.tag != SuniversalNumber) {
         obj1 = KdataConversion(obj1,"universalNumber");
           }
       if (obj2.tag != SuniversalNumber) {
         obj2 = KdataConversion(obj2,"universalNumber");
           }
     if (obj1.tag != SuniversalNumber || obj2.tag != SuniversalNumber)      if (obj1.tag != SuniversalNumber || obj2.tag != SuniversalNumber)
       errorKan1("%s\n","[(tdiv_qr)  universalNumber universalNumber] mpzext.");        errorKan1("%s\n","[(tdiv_qr)  universalNumber universalNumber] mpzext.");
     if (! is_this_coeff_MP_INT(obj1.lc.universalNumber) ||      if (! is_this_coeff_MP_INT(obj1.lc.universalNumber) ||
Line 2526  struct object KmpzExtension(struct object obj)
Line 2634  struct object KmpzExtension(struct object obj)
     /*  One arg functions  */      /*  One arg functions  */
     if (size != 2) errorKan1("%s\n","[key num] mpzext");      if (size != 2) errorKan1("%s\n","[key num] mpzext");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
       if (obj1.tag != SuniversalNumber) {
         obj1 = KdataConversion(obj1,"universalNumber");
           }
     if (obj1.tag != SuniversalNumber)      if (obj1.tag != SuniversalNumber)
       errorKan1("%s\n","[key num] mpzext : num must be a universalNumber.");        errorKan1("%s\n","[key num] mpzext : num must be a universalNumber.");
     if (! is_this_coeff_MP_INT(obj1.lc.universalNumber))      if (! is_this_coeff_MP_INT(obj1.lc.universalNumber))
Line 2547  struct object KmpzExtension(struct object obj)
Line 2658  struct object KmpzExtension(struct object obj)
     if (size != 3) errorKan1("%s\n","[key  num1 num2] mpzext.");      if (size != 3) errorKan1("%s\n","[key  num1 num2] mpzext.");
     obj1 = getoa(obj,1);      obj1 = getoa(obj,1);
     obj2 = getoa(obj,2);      obj2 = getoa(obj,2);
       if (obj1.tag != SuniversalNumber) {
         obj1 = KdataConversion(obj1,"universalNumber");
           }
       if (obj2.tag != SuniversalNumber) {
         obj2 = KdataConversion(obj2,"universalNumber");
           }
     if (obj1.tag != SuniversalNumber || obj2.tag != SuniversalNumber)      if (obj1.tag != SuniversalNumber || obj2.tag != SuniversalNumber)
       errorKan1("%s\n","[key num1 num2] mpzext.");        errorKan1("%s\n","[key num1 num2] mpzext.");
     if (! is_this_coeff_MP_INT(obj1.lc.universalNumber) ||      if (! is_this_coeff_MP_INT(obj1.lc.universalNumber) ||
Line 2578  struct object KmpzExtension(struct object obj)
Line 2695  struct object KmpzExtension(struct object obj)
     /* three args */      /* three args */
     if (size != 4) errorKan1("%s\n","[key num1 num2 num3] mpzext");      if (size != 4) errorKan1("%s\n","[key num1 num2 num3] mpzext");
     obj1 = getoa(obj,1); obj2 = getoa(obj,2); obj3 = getoa(obj,3);      obj1 = getoa(obj,1); obj2 = getoa(obj,2); obj3 = getoa(obj,3);
       if (obj1.tag != SuniversalNumber) {
         obj1 = KdataConversion(obj1,"universalNumber");
           }
       if (obj2.tag != SuniversalNumber) {
         obj2 = KdataConversion(obj2,"universalNumber");
           }
       if (obj3.tag != SuniversalNumber) {
         obj3 = KdataConversion(obj3,"universalNumber");
           }
     if (obj1.tag != SuniversalNumber ||      if (obj1.tag != SuniversalNumber ||
         obj2.tag != SuniversalNumber ||          obj2.tag != SuniversalNumber ||
         obj3.tag != SuniversalNumber ) {          obj3.tag != SuniversalNumber ) {
Line 2596  struct object KmpzExtension(struct object obj)
Line 2722  struct object KmpzExtension(struct object obj)
     mpz_powm(r1,f,g,h);      mpz_powm(r1,f,g,h);
     rob.tag = SuniversalNumber;      rob.tag = SuniversalNumber;
     rob.lc.universalNumber = mpintToCoeff(r1,SmallRingp);      rob.lc.universalNumber = mpintToCoeff(r1,SmallRingp);
     } else if (strcmp(key,"lcm")==0) {
       if (size != 3) errorKan1("%s\n","[(lcm)  universalNumber universalNumber] mpzext.");
       obj1 = getoa(obj,1);
       obj2 = getoa(obj,2);
       if (obj1.tag != SuniversalNumber) {
         obj1 = KdataConversion(obj1,"universalNumber");
           }
       if (obj2.tag != SuniversalNumber) {
         obj2 = KdataConversion(obj2,"universalNumber");
           }
       if (obj1.tag != SuniversalNumber || obj2.tag != SuniversalNumber)
         errorKan1("%s\n","[lcm num1 num2] mpzext.");
       if (! is_this_coeff_MP_INT(obj1.lc.universalNumber) ||
           ! is_this_coeff_MP_INT(obj2.lc.universalNumber)) {
         errorKan1("%s\n","[(lcm)  universalNumber universalNumber] mpzext.");
       }
       f = coeff_to_MP_INT(obj1.lc.universalNumber);
       g = coeff_to_MP_INT(obj2.lc.universalNumber);
       r1 = newMP_INT();
       mpz_lcm(r1,f,g);
       rob.tag = SuniversalNumber;
       rob.lc.universalNumber = mpintToCoeff(r1,SmallRingp);
   }else {    }else {
     errorKan1("%s\n","mpzExtension(): Unknown tag.");      errorKan1("%s\n","mpzExtension(): Unknown tag.");
   }    }
Line 2802  struct object KdefaultPolyRing(struct object ob) {
Line 2950  struct object KdefaultPolyRing(struct object ob) {
 }  }
   
   
   struct object Krest(struct object ob) {
     struct object rob;
     struct object *op;
     int n,i;
     if (ob.tag == Sarray) {
       n = getoaSize(ob);
       if (n == 0) return ob;
       rob = newObjectArray(n-1);
       for (i=1; i<n; i++) {
         putoa(rob,i-1,getoa(ob,i));
       }
       return rob;
     }else if ((ob.tag == Slist) || (ob.tag == Snull)) {
       return Kcdr(ob);
     }else{
       errorKan1("%s\n","Krest(ob): ob must be an array or a list.");
     }
   }
   struct object Kjoin(struct object ob1, struct object ob2) {
     struct object rob;
     int n1,n2,i;
     if ((ob1.tag == Sarray) &&  (ob2.tag == Sarray)) {
       n1 = getoaSize(ob1); n2 = getoaSize(ob2);
       rob = newObjectArray(n1+n2);
       for (i=0; i<n1; i++) {
         putoa(rob,i,getoa(ob1,i));
       }
       for (i=n1; i<n1+n2; i++) {
         putoa(rob,i,getoa(ob2,i-n1));
       }
       return rob;
     }else if ((ob1.tag == Slist) || (ob1.tag == Snull)) {
           if ((ob2.tag == Slist) || (ob2.tag == Snull)) {
             return KvJoin(ob1,ob2);
           }else{
             errorKan1("%s\n","Kjoin: both argument must be a list.");
           }
     }else{
       errorKan1("%s\n","Kjoin: arguments must be arrays.");
     }
   }
   
   struct object Kget(struct object ob1, struct object ob2) {
     struct object rob;
     struct object tob;
     int i,j,size,n;
     if (ob2.tag == Sinteger) {
       i =ob2.lc.ival;
     }else if (ob2.tag == SuniversalNumber) {
       i = KopInteger(KdataConversion(ob2,"integer"));
     }else if (ob2.tag == Sarray) {
       n = getoaSize(ob2);
       if (n == 0) return ob1;
       rob = ob1;
       for (i=0; i<n; i++) {
         rob=Kget(rob,getoa(ob2,i));
       }
       return rob;
     }
     if (ob1.tag == Sarray) {
       size = getoaSize(ob1);
       if ((0 <= i) && (i<size)) {
         return(getoa(ob1,i));
       }else{
         errorKan1("%s\n","Kget: Index is out of bound. (get)\n");
       }
     }else if (ob1.tag == Slist) {
       rob = NullObject;
       if (i < 0) errorKan1("%s\n","Kget: Index is negative. (get)");
       for (j=0; j<i; j++) {
         rob = Kcdr(ob1);
         if ((ob1.tag == Snull) && (rob.tag == Snull)) {
           errorKan1("%s\n","Kget: Index is out of bound. (get) cdr of null list.\n");
         }
         ob1 = rob;
       }
       return Kcar(ob1);
     }else errorKan1("%s\n","Kget: argument must be an array or a list.");
   }
   
 /******************************************************************  /******************************************************************
      error handler       error handler
Line 2828  errorKan1(str,message)
Line 3053  errorKan1(str,message)
   if (ErrorMessageMode != 1) {    if (ErrorMessageMode != 1) {
     fprintf(stderr,"\nERROR(kanExport[0|1].c): ");      fprintf(stderr,"\nERROR(kanExport[0|1].c): ");
     fprintf(stderr,str,message);      fprintf(stderr,str,message);
       (void) traceShowStack(); traceClearStack();
   }    }
   /* fprintf(stderr,"Hello "); */    /* fprintf(stderr,"Hello "); */
   if (GotoP) {    if (GotoP) {
Line 2843  errorKan1(str,message)
Line 3069  errorKan1(str,message)
   longjmp(EnvOfStackMachine,1);    longjmp(EnvOfStackMachine,1);
 #endif  #endif
 }  }
   
   
 warningKan(str)  warningKan(str)
      char *str;       char *str;
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