Changeset 99d8fd5 in git

Timestamp:

Apr 13, 2011, 2:47:13 PM (13 years ago)

Author:

Hans Schoenemann <hannes@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

c656700ee6f2ac01feb637b4b6d8175039969f3e

Parents:

84893cfedbc3b01eea1f5d1238582ac0e2baafdc

Message:

do not change r->OrdSgn from -1 to 1

git-svn-id: file:///usr/local/Singular/svn/trunk@14151 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• kernel/ring.cc (modified) (1 diff)

kernel/ring.cc

@@ -3883 +3883 @@
 static void rCheckOrdSgn(ring r,int i/*current block*/)
 { // set r->OrdSgn
-  int oo=-1;
-  int jj;
-  for(jj=i-1;jj>=0;jj--)
-  {
-    if(((r->order[jj]==ringorder_a)
-      ||(r->order[jj]==ringorder_aa)
-      ||(r->order[jj]==ringorder_a64))
-    &&(r->block0[jj]<=r->block0[i])
-    &&(r->block1[jj]>=r->block1[i]))
-    { oo=1; break;}
-  }
-  r->OrdSgn=oo;
+  if ( r->OrdSgn==1)
+  {
+    int oo=-1;
+    int jj;
+    for(jj=i-1;jj>=0;jj--)
+    {
+      if(((r->order[jj]==ringorder_a)
+        ||(r->order[jj]==ringorder_aa)
+        ||(r->order[jj]==ringorder_a64))
+      &&(r->block0[jj]<=r->block0[i])
+      &&(r->block1[jj]>=r->block1[i]))
+      { oo=1; break;}
+    }
+    r->OrdSgn=oo;
+  }
 }