[Yt-svn] yt-commit r1358 - trunk/yt/lagos

[britton at wrangler.dreamhost.com]

Author: britton
Date: Tue Jun 30 10:28:41 2009
New Revision: 1358
URL: http://yt.spacepope.org/changeset/1358

Log:
Committing change referred to in rev 1357.  Last change was a rename of 
gas energy field.


Modified:
   trunk/yt/lagos/UniversalFields.py

Modified: trunk/yt/lagos/UniversalFields.py
==============================================================================
--- trunk/yt/lagos/UniversalFields.py	(original)
+++ trunk/yt/lagos/UniversalFields.py	Tue Jun 30 10:28:41 2009
@@ -356,6 +356,10 @@
           function=_TotalMass,
           convert_function=_convertCellMassMsun)
 
+def _Matter_Density(field,data):
+    return (data['Density'] + data['Dark_Matter_Density'])
+add_field("Matter_Density",function=Matter_Density,units=r"\rm{g}/\rm{cm^3}")
+
 def _CellVolume(field, data):
     if data['dx'].size == 1:
         try: