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changeset 9480:bca39c365fda

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update NEWS
author Jaroslav Hajek <highegg@gmail.com>
date Mon, 03 Aug 2009 15:53:30 +0200
parents d9716e3ee0dd
children a3ae7abaf659
files ChangeLog NEWS
diffstat 2 files changed, 9 insertions(+), 0 deletions(-) [+]
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line diff
--- a/ChangeLog	Mon Aug 03 15:52:40 2009 +0200
+++ b/ChangeLog	Mon Aug 03 15:53:30 2009 +0200
@@ -1,3 +1,7 @@
+2009-08-03  Jaroslav Hajek  <highegg@gmail.com>
+
+	* NEWS: Update.
+
 2009-07-27  Jaroslav Hajek  <highegg@gmail.com>
 
 	* NEWS: Update.
--- a/NEWS	Mon Aug 03 15:52:40 2009 +0200
+++ b/NEWS	Mon Aug 03 15:53:30 2009 +0200
@@ -12,6 +12,11 @@
     no longer needed to avoid repeated indexing by logical arrays using
     `find' for performance reasons.
 
+ ** sub2ind and ind2sub were reimplemented as compiled functions for better
+    performance. These functions are now faster, can deliver more economized
+    results for ranges, and can reuse the index cache mechanism described in
+    previous paragraph.
+
  ** The built-in function equivalents to associative operators (plus, times,
     mtimes, and, or) have been extended to accept multiple arguments. This
     is especially useful for summing (multiplying, etc.) lists of objects