[yt-svn] commit/yt: 4 new changesets

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4 new commits in yt:

https://bitbucket.org/yt_analysis/yt/commits/1ef66f1771c7/
Changeset:   1ef66f1771c7
Branch:      yt
User:        ngoldbaum
Date:        2016-11-29 18:07:17+00:00
Summary:     Add support for the 'spacing' ufunc to YTArray
Affected #:  2 files

diff -r 0bfebdb21e22a03f91a11dff8d455ee17e885e92 -r 1ef66f1771c770073c271dd151b490eb107b9e1c yt/units/tests/test_ytarray.py
--- a/yt/units/tests/test_ytarray.py
+++ b/yt/units/tests/test_ytarray.py
@@ -719,7 +719,7 @@
         assert_true(hasattr(out, 'units'))
         assert_true(not hasattr(ret, 'units'))
     elif ufunc in (np.absolute, np.fabs, np.conjugate, np.floor, np.ceil,
-                   np.trunc, np.negative):
+                   np.trunc, np.negative, np.spacing):
         ret = ufunc(a, out=out)
 
         assert_array_equal(ret, out)

diff -r 0bfebdb21e22a03f91a11dff8d455ee17e885e92 -r 1ef66f1771c770073c271dd151b490eb107b9e1c yt/units/yt_array.py
--- a/yt/units/yt_array.py
+++ b/yt/units/yt_array.py
@@ -27,7 +27,7 @@
     greater, greater_equal, less, less_equal, not_equal, equal, logical_and, \
     logical_or, logical_xor, logical_not, maximum, minimum, fmax, fmin, \
     isreal, iscomplex, isfinite, isinf, isnan, signbit, copysign, nextafter, \
-    modf, ldexp, frexp, fmod, floor, ceil, trunc, fabs
+    modf, ldexp, frexp, fmod, floor, ceil, trunc, fabs, spacing
 
 from yt.units.unit_object import Unit, UnitParseError
 from yt.units.unit_registry import UnitRegistry
@@ -205,7 +205,7 @@
     log10, expm1, log1p, sqrt, square, reciprocal, sin, cos, tan, arcsin,
     arccos, arctan, sinh, cosh, tanh, arcsinh, arccosh, arctanh, deg2rad,
     rad2deg, invert, logical_not, isreal, iscomplex, isfinite, isinf, isnan,
-    signbit, floor, ceil, trunc, modf, frexp, fabs
+    signbit, floor, ceil, trunc, modf, frexp, fabs, spacing
 )
 
 binary_operators = (
@@ -365,6 +365,7 @@
         floor: passthrough_unit,
         ceil: passthrough_unit,
         trunc: passthrough_unit,
+        spacing: passthrough_unit,
     }
 
     __array_priority__ = 2.0


https://bitbucket.org/yt_analysis/yt/commits/76add70190a1/
Changeset:   76add70190a1
Branch:      yt
User:        ngoldbaum
Date:        2016-11-29 18:16:10+00:00
Summary:     Force extrema of log-scale profile bins to the specified extrema. Closes #1300.
Affected #:  1 file

diff -r 1ef66f1771c770073c271dd151b490eb107b9e1c -r 76add70190a1a2112740b250cff0eef9aee43207 yt/data_objects/profiles.py
--- a/yt/data_objects/profiles.py
+++ b/yt/data_objects/profiles.py
@@ -276,7 +276,13 @@
 
     def _get_bins(self, mi, ma, n, take_log):
         if take_log:
-            return np.logspace(np.log10(mi), np.log10(ma), n+1)
+            ret = np.logspace(np.log10(mi), np.log10(ma), n+1)
+            # at this point ret[0] and ret[-1] are not exactly equal to
+            # mi and ma due to round-off error. Let's force them to be
+            # mi and ma exactly to avoid incorrectly discarding cells near
+            # the edges. See Issue #1300.
+            ret[0], ret[-1] = mi, ma
+            return ret
         else:
             return np.linspace(mi, ma, n+1)
 


https://bitbucket.org/yt_analysis/yt/commits/912593646807/
Changeset:   912593646807
Branch:      yt
User:        ngoldbaum
Date:        2016-11-29 18:17:26+00:00
Summary:     Pad calculated profile extrema to avoid discarding cells at the extrema
Affected #:  1 file

diff -r 76add70190a1a2112740b250cff0eef9aee43207 -r 912593646807c8832a99ea475273e8a65921a41d yt/data_objects/profiles.py
--- a/yt/data_objects/profiles.py
+++ b/yt/data_objects/profiles.py
@@ -1016,6 +1016,11 @@
     if extrema is None:
         ex = [data_source.quantities["Extrema"](f, non_zero=l)
               for f, l in zip(bin_fields, logs)]
+        # pad extrema by epsilon so cells at bin edges are not excluded
+        for i, (mi, ma) in enumerate(ex):
+            mi = mi - np.spacing(mi)
+            ma = ma + np.spacing(ma)
+            ex[i][0], ex[i][1] = mi, ma
     else:
         ex = []
         for bin_field in bin_fields:


https://bitbucket.org/yt_analysis/yt/commits/96882803a599/
Changeset:   96882803a599
Branch:      yt
User:        ngoldbaum
Date:        2016-11-29 21:19:46+00:00
Summary:     Increment answer numbers for tests with changed answers
Affected #:  1 file

diff -r 912593646807c8832a99ea475273e8a65921a41d -r 96882803a599e1a52ed4bb47a919970b76628efd tests/tests.yaml
--- a/tests/tests.yaml
+++ b/tests/tests.yaml
@@ -39,7 +39,7 @@
   local_owls_000:
     - yt/frontends/owls/tests/test_outputs.py
 
-  local_pw_010:
+  local_pw_011:
     - yt/visualization/tests/test_plotwindow.py:test_attributes
     - yt/visualization/tests/test_plotwindow.py:test_attributes_wt
     - yt/visualization/tests/test_profile_plots.py:test_phase_plot_attributes
@@ -65,7 +65,7 @@
   local_ramses_000:
     - yt/frontends/ramses/tests/test_outputs.py
 
-  local_ytdata_000:
+  local_ytdata_001:
     - yt/frontends/ytdata
 
   local_absorption_spectrum_005:

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

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