===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Kan/kanExport1.c,v
retrieving revision 1.11
retrieving revision 1.17
diff -u -p -r1.11 -r1.17
--- OpenXM/src/kan96xx/Kan/kanExport1.c	2004/02/23 09:03:42	1.11
+++ OpenXM/src/kan96xx/Kan/kanExport1.c	2005/06/09 04:09:22	1.17
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM/src/kan96xx/Kan/kanExport1.c,v 1.10 2003/08/27 03:11:12 takayama Exp $ */
+/* $OpenXM: OpenXM/src/kan96xx/Kan/kanExport1.c,v 1.16 2004/09/05 07:42:43 takayama Exp $ */
 #include <stdio.h>
 #include "datatype.h"
 #include "stackm.h"
@@ -85,6 +85,7 @@ struct object Kgroebner(ob)
   extern int StopDegree;
   int sdflag = 0;
   int forceReduction = 0;
+  int reduceOnly = 0;
 
   int ob1Size, ob2Size, noZeroEntry;
   int *ob1ToOb2;
@@ -130,6 +131,8 @@ struct object Kgroebner(ob)
           needSyz = needBack = 1;
         }else if (strcmp(ob2c.lc.str,"forceReduction")==0) {
           forceReduction = 1;
+        }else if (strcmp(ob2c.lc.str,"reduceOnly")==0) {
+          reduceOnly = 1;
         }else if (strcmp(ob2c.lc.str,"countDown")==0) {
           countDown = 1; cdflag = 1;
           if (needSyz) {
@@ -251,7 +254,7 @@ struct object Kgroebner(ob)
   }
 
   a = arrayToArrayOfPOLY(ob2);
-  grG = (*groebner)(a,needBack,needSyz,&grP,countDown,forceReduction);
+  grG = (*groebner)(a,needBack,needSyz,&grP,countDown,forceReduction,reduceOnly);
 
   if (strcmp(F_groebner,"gm") == 0 && (needBack || needSyz)) {
     warningKan("The options needBack and needSyz are ignored.");
@@ -997,6 +1000,7 @@ struct object oInitW(ob,oWeight)
   if (oWeight.tag != Sarray) {
     errorKan1("%s\n","oInitW(): the second argument must be array.");
   }
+  oWeight = Kto_int32(oWeight);
   n = getoaSize(oWeight);
   if (n == 0) {
 	m = getoaSize(ob);
@@ -1151,6 +1155,7 @@ struct object KordWsAll(ob,oWeight)
   if (oWeight.tag != Sarray) {
     errorKan1("%s\n","ordWsAll(): the second argument must be array.");
   }
+  oWeight = Kto_int32(oWeight);
   n = getoaSize(oWeight);
   if (n == 0) {
 	m = getoaSize(ob);
@@ -1366,4 +1371,142 @@ int objToInteger(struct object ob) {
   }else {
     errorKan1("%s\n","objToInteger(): invalid argument.");
   }
+}
+
+struct object KgetExponents(struct object obPoly,struct object otype) {
+  int type,asize,i;
+  POLY f;
+  POLY ff;
+  MONOMIAL tf;
+  struct object rob;
+  struct object tob;
+  static int nn,mm,ll,cc,n,m,l,c;
+  static struct ring *cr = (struct ring *)NULL;
+  extern struct ring *CurrentRingp;
+  int size,hsize,fsize,p,r;
+
+  if (otype.tag == Sinteger) {
+    type = KopInteger(otype);
+  }else if (otype.tag == SuniversalNumber) {
+    type = coeffToInt(KopUniversalNumber(otype));
+  }else {
+    errorKan1("%s\n","KgetExponents(): invalid translation type.");
+  }
+
+  if (obPoly.tag == Spoly) {
+    f = KopPOLY(obPoly);
+  }else if (obPoly.tag == Sarray) {
+    asize = getoaSize(obPoly);
+    rob = newObjectArray(asize);
+    for (i=0; i<asize; i++) {
+      tob = KgetExponents(getoa(obPoly,i),otype);
+      putoa(rob,i,tob);
+    }
+	return rob;
+  }else{
+    errorKan1("%s\n","KgetExponents(): argument must be a polynomial.");
+  }
+
+  /* type == 0    x,y,Dx,Dy     (no commutative, no vector)
+     type == 1    x,y,Dx,Dy,h,H (commutative & no vector)
+     type == 2    x,y,Dx,Dy,h   (commutative & no vector)
+  */
+  if (f ISZERO) {
+    cr = CurrentRingp;
+  }else{
+    tf = f->m;
+  }
+  if (tf->ringp != cr) {
+    n = tf->ringp->n;
+    m = tf->ringp->m;
+    l = tf->ringp->l;
+    c = tf->ringp->c;
+    nn = tf->ringp->nn;
+    mm = tf->ringp->mm;
+    ll = tf->ringp->ll;
+    cc = tf->ringp->cc;
+    cr = tf->ringp;
+  }
+  if (type == 0) {
+    size = 0;
+    for (i=c; i<ll; i++) size += 2;
+    for (i=l; i<mm; i++) size += 2;
+    for (i=m; i<nn; i++) size += 2;
+  }else if (type == 1) {
+    size = 0;
+    for (i=0; i<cc; i++) size += 2;
+    for (i=c; i<ll; i++) size += 2;
+    for (i=l; i<mm; i++) size += 2;
+    for (i=m; i<nn; i++) size += 2;
+  }else if (type == 2) {
+    size = 0;
+    for (i=0; i<cc; i++) size += 1;
+    for (i=c; i<ll; i++) size += 2;
+    for (i=l; i<mm; i++) size += 2;
+    for (i=m; i<nn; i++) size += 2;
+  }else{
+    errorKan1("%s\n","KgetExponent, unknown type.");
+  }
+  if (type == 1 || type == 2) {
+    hsize = (size-cc)/2;
+  }else{
+    hsize = size/2;
+  } 
+  if (f ISZERO) {
+    tob = newObjectArray(size);
+    for (i=0; i<size; i++) {
+      putoa(tob,i,KpoInteger(0));
+    }
+    rob = newObjectArray(1);
+    putoa(rob,0,tob);
+    return rob;
+  }
+  fsize = 0;
+  ff = f;
+  while (ff != POLYNULL) {
+    fsize++;
+    ff = ff->next;
+  }
+  rob = newObjectArray(fsize);
+
+  ff = f;
+  p = 0;
+  while (ff != POLYNULL) {
+    r = 0;
+    tob = newObjectArray(size);
+	tf = ff->m;
+    for (i=ll-1; i>=c; i--) {
+      putoa(tob,r,KpoInteger(tf->e[i].x));
+      putoa(tob,hsize+r,KpoInteger(tf->e[i].D));
+      r++;
+    }
+    for (i=mm-1; i>=l; i--) {
+      putoa(tob,r,KpoInteger(tf->e[i].x));
+      putoa(tob,hsize+r,KpoInteger(tf->e[i].D));
+      r++;
+    }
+    for (i=nn-1; i>=m; i--) {
+      putoa(tob,r,KpoInteger(tf->e[i].x));
+      putoa(tob,hsize+r,KpoInteger(tf->e[i].D));
+      r++;
+    }
+    if (type == 1) {
+      for (i=cc-1; i>=0; i--) {
+        putoa(tob,hsize+r,KpoInteger(tf->e[i].D));
+        r++;
+        putoa(tob,hsize+r,KpoInteger(tf->e[i].x)); 
+        r++;
+      }
+    }else if (type == 2) {
+      for (i=cc-1; i>=0; i--) {
+        putoa(tob,hsize+r,KpoInteger(tf->e[i].D)); 
+        r++;
+      }
+	}
+
+    putoa(rob,p,tob);
+    p++;
+    ff = ff->next;
+  }
+  return rob;
 }