Author: tim.bunce
Date: Tue Jul 7 02:06:48 2009
New Revision: 808
Modified:
trunk/HACKING
Log:
Added note about standard deviation
Modified: trunk/HACKING
==============================================================================
--- trunk/HACKING (original)
+++ trunk/HACKING Tue Jul 7 02:06:48 2009
@@ -149,6 +149,10 @@
Could also print list of available clocks for the clock=N option
(using a set of #ifdef's)
+The subroutine profiler could calculate the running variance of the samples
+using this logic http://www.johndcook.com/standard_deviation.html
+so the reports can display the standard deviation.
+
Replace DB::enable_profiling() and DB::disable_profiling() with
$DB::profile = 1|0;
That a more consistent API with $DB::single etc., but more importantly it
lets
users leave the code in place when NYTProf is not loaded. It'll just do
nothing,
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