[GRASS-SVN] r36058 - grass/branches/releasebranch_6_4/vector/v.vol.rst

[svn_grass at osgeo.org]

Author: neteler
Date: 2009-02-22 15:58:12 -0500 (Sun, 22 Feb 2009)
New Revision: 36058

Modified:
   grass/branches/releasebranch_6_4/vector/v.vol.rst/README
Log:
Antonio Galea: changes documented

Modified: grass/branches/releasebranch_6_4/vector/v.vol.rst/README
===================================================================
--- grass/branches/releasebranch_6_4/vector/v.vol.rst/README	2009-02-22 20:57:54 UTC (rev 36057)
+++ grass/branches/releasebranch_6_4/vector/v.vol.rst/README	2009-02-22 20:58:12 UTC (rev 36058)
@@ -9,6 +9,13 @@
 #######################################################
 HISTORY:
 
+21/feb/09 (Antonio Galea)
+  - static initialization of spline coefficients
+  - avoid calling exp() and erf() multiple times for
+    spline and derivatives
+  - do not compute first and second derivatives unless
+    required
+
 02/03/03 (jh) - added deviation site file to the output
 
 03/11/00 (jh) - re-written I/O operations, several bug fixes