[yt-svn] commit/yt: MatthewTurk: Fixing Dark Sky bounding box specification so that regions can work.

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1 new commit in yt:

https://bitbucket.org/yt_analysis/yt/commits/25651334863b/
Changeset:   25651334863b
Branch:      yt
User:        MatthewTurk
Date:        2017-02-23 22:33:54+00:00
Summary:     Fixing Dark Sky bounding box specification so that regions can work.

Also, update the `None` check so that we don't do elementwise object
comparison in the future.
Affected #:  1 file

diff -r ff20b94f7f7b5bba93a0fa1f26beeebf82ecf8ae -r 25651334863bc48cb35ca88070de8aa8c5ffd855 yt/frontends/sdf/data_structures.py
--- a/yt/frontends/sdf/data_structures.py
+++ b/yt/frontends/sdf/data_structures.py
@@ -78,7 +78,7 @@
                  unit_system="cgs"):
         if bounding_box is not None:
             self._subspace = True
-            bbox = np.array(bounding_box, dtype="float32")
+            bbox = np.array(bounding_box, dtype="float64")
             if bbox.shape == (2, 3):
                 bbox = bbox.transpose()
             self.domain_left_edge = bbox[:,0]
@@ -121,8 +121,7 @@
         except:
             self.unique_identifier = time.time()
 
-
-        if None in (self.domain_left_edge, self.domain_right_edge):
+        if self.domain_left_edge is None or self.domain_right_edge is None:
             R0 = self.parameters['R0']
             if 'offset_center' in self.parameters and self.parameters['offset_center']:
                 self.domain_left_edge = np.array([0, 0, 0], dtype=np.float64)

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

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