Mercurial > octave-nkf

diff liboctave/idx-vector.cc @ 8972:5fa53d1b6247

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more indexing optimizations
author Jaroslav Hajek <highegg@gmail.com>
date Fri, 13 Mar 2009 13:39:22 +0100
parents eb63fbe60fab
children 7e31df9a0334
line wrap: on
line diff
--- a/liboctave/idx-vector.cc	Fri Mar 13 12:18:50 2009 +0100
+++ b/liboctave/idx-vector.cc	Fri Mar 13 13:39:22 2009 +0100
@@ -416,6 +416,16 @@
       return true;
     }
 
+  // Possibly skip singleton dims.
+  if (n == 1 && rep->is_colon_equiv (n))
+    {
+      *this = j;
+      return true;
+    }
+
+  if (nj == 1 && j.is_colon_equiv (nj))
+    return true;
+
   switch (j.idx_class ())
     {
     case class_colon: