# HG changeset patch
# User Jaroslav Hajek <highegg@gmail.com>
# Date 1245390421 -7200
# Node ID 3cf6a0f9a7a7cea011bbc6a4c2223af54c53d8ea
# Parent  6c255e51ef7edda687ef5a0f1bca811a44c98e11
NEWS update

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-06-19  Jaroslav Hajek  <highegg@gmail.com>
+
+	* NEWS: Update.
+
 2009-06-15  Jaroslav Hajek  <highegg@gmail.com>
 
 	* NEWS: Update.
diff --git a/NEWS b/NEWS
--- a/NEWS
+++ b/NEWS
@@ -3,7 +3,9 @@
 
  ** The `lookup' function was extended to be more useful for general-purpose
     binary searching. Using this improvement, the ismember function was
-    rewritten for significantly better performance.
+    rewritten for significantly better performance. The underlying algorithm
+    of lookup was also improved and is now much faster in certain important 
+    cases. 
 
  ** Real, integer and logical matrices, when used in indexing, will now
     cache the internal index_vector value (zero-based indices) when