[yt-svn] commit/yt: MatthewTurk: Merged in ngoldbaum/yt/yt-3.0 (pull request #913)

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1 new commit in yt:

https://bitbucket.org/yt_analysis/yt/commits/78d4ad6d2542/
Changeset:   78d4ad6d2542
Branch:      yt-3.0
User:        MatthewTurk
Date:        2014-05-20 14:06:33
Summary:     Merged in ngoldbaum/yt/yt-3.0 (pull request #913)

Updating the cut_region docs to not use a mixed particle/fluid quantity.
Affected #:  1 file

diff -r 8057912c3b02f113b27afd252af5d21b4825757a -r 78d4ad6d25422503bf323322ab2ff8609c8da6ae doc/source/analyzing/objects.rst
--- a/doc/source/analyzing/objects.rst
+++ b/doc/source/analyzing/objects.rst
@@ -236,7 +236,7 @@
 -------------------------------
 
 Data objects can be cut by their field values using the ``cut_region`` 
-method.  For example, this could be used to compute the total mass within 
+method.  For example, this could be used to compute the total gas mass within
 a certain temperature range, as in the following example.
 
 .. notebook-cell::
@@ -244,11 +244,11 @@
    from yt.mods import *
    ds = load("enzo_tiny_cosmology/DD0046/DD0046")
    ad = ds.all_data()
-   total_mass = ad.quantities.total_mass()
+   total_mass = ad.quantities.total_quantity('cell_mass')
    # now select only gas with 1e5 K < T < 1e7 K.
    new_region = ad.cut_region(['obj["temperature"] > 1e5',
                                'obj["temperature"] < 1e7'])
-   cut_mass = new_region.quantities.total_mass()
+   cut_mass = new_region.quantities.total_quantity('cell_mass')
    print "The fraction of mass in this temperature range is %f." % \
      (cut_mass / total_mass)

Repository URL: https://bitbucket.org/yt_analysis/yt/

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