OpenXM/src/kan96xx/Kan/kanExport0.c - diff

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Diff for /OpenXM/src/kan96xx/Kan/kanExport0.c between version 1.30 and 1.31

-version 1.30, 2004/09/04 11:25:58
+version 1.31, 2004/09/09 03:14:46
 Line 1
 Line 1
 Line 1
- /* $OpenXM: OpenXM/src/kan96xx/Kan/kanExport0.c,v 1.29 2004/08/31 05:30:20 takayama Exp $  */
+ /* $OpenXM: OpenXM/src/kan96xx/Kan/kanExport0.c,v 1.30 2004/09/04 11:25:58 takayama Exp $  */
  #include <stdio.h>
  #include "datatype.h"
  #include "stackm.h"
 Line 2946  struct object KdefaultPolyRing(struct object ob) {
 Line 2946  struct object KdefaultPolyRing(struct object ob) {
 Line 2946  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) {
+     errorKan1("%s\n","Krest: it has not yet been implemented.");
+   }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{
+     errorKan1("%s\n","Kjoin: arguments must be arrays.");
+   }
+ }

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