Changeset 1a68d1d in git

Timestamp:

Dec 4, 2009, 4:23:39 PM (14 years ago)

Author:

Frank Seelisch <seelisch@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

a23a297b3ce46de66672d1b0f7796e93c2ccb4de

Parents:

110e7218b8ba9a4ff67f658f9c7d7256229b44f2

Message:

added method for insertion of polys in ideal with check for duplicates

git-svn-id: file:///usr/local/Singular/svn/trunk@12367 2c84dea3-7e68-4137-9b89-c4e89433aadc

Location:

kernel

Files:

• ideals.cc (modified) (1 diff)
• ideals.h (modified) (1 diff)

kernel/ideals.cc

@@ -558 +558 @@
 
 /*2
+* concat h1 and h2 (if h2 is neither zero nor a generator of h1)
+*/
+void idInsertPolyNoDuplicates (ideal h1,poly h2)
+{
+  bool h2FoundInH1 = false;
+  int i = 0;
+  while ((i < IDELEMS(h1)) && (!h2FoundInH1))
+  {
+    h2FoundInH1 = pEqualPolys(h1->m[i], h2);
+    i++;
+  }
+  if (!h2FoundInH1) idInsertPoly(h1, h2);
+}
+
+/*2
 * h1 + h2
 */

kernel/ideals.h

@@ -55 +55 @@
   /* h1 + h2 */
 void idInsertPoly (ideal h1,poly h2);
+  /* h1 + h2 */
+void idInsertPolyNoDuplicates (ideal h1,poly h2);
   /* h1 + h2 */
 ideal idMult (ideal h1,ideal h2);