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author | Eric Wieser <wieser.eric@gmail.com> | 2019-08-19 19:16:44 -0500 |
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committer | Eric Wieser <wieser.eric@gmail.com> | 2019-08-19 19:16:44 -0500 |
commit | 0f5e376d3eb6118b783cdd3ecd27722c2d1934ba (patch) | |
tree | c44850b579cbd27993c45dda1a7922e2d109b24f /numpy/lib/tests/test_recfunctions.py | |
parent | 483f565d85dadc899f94710531fba8355d554d59 (diff) | |
parent | 98bdde643af6443d68a8c6233807b75bd3f0ed80 (diff) | |
download | numpy-0f5e376d3eb6118b783cdd3ecd27722c2d1934ba.tar.gz |
Merge remote-tracking branch 'upstream/master' into fix-if-fields
Diffstat (limited to 'numpy/lib/tests/test_recfunctions.py')
-rw-r--r-- | numpy/lib/tests/test_recfunctions.py | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/numpy/lib/tests/test_recfunctions.py b/numpy/lib/tests/test_recfunctions.py index 3b972f4b1..eb81190b7 100644 --- a/numpy/lib/tests/test_recfunctions.py +++ b/numpy/lib/tests/test_recfunctions.py @@ -12,9 +12,11 @@ from numpy.lib.recfunctions import ( find_duplicates, merge_arrays, append_fields, stack_arrays, join_by, repack_fields, unstructured_to_structured, structured_to_unstructured, apply_along_fields, require_fields, assign_fields_by_name) +get_fieldspec = np.lib.recfunctions._get_fieldspec get_names = np.lib.recfunctions.get_names get_names_flat = np.lib.recfunctions.get_names_flat -zip_descr = np.lib.recfunctions.zip_descr +zip_descr = np.lib.recfunctions._zip_descr +zip_dtype = np.lib.recfunctions._zip_dtype class TestRecFunctions(object): @@ -235,6 +237,8 @@ class TestRecFunctions(object): dtype=[('x', 'i4'), ('y', 'f4'), ('z', 'f8')]) out = np.mean(structured_to_unstructured(b[['x', 'z']]), axis=-1) assert_equal(out, np.array([ 3. , 5.5, 9. , 11. ])) + out = np.mean(structured_to_unstructured(b[['x']]), axis=-1) + assert_equal(out, np.array([ 1. , 4. , 7. , 10. ])) c = np.arange(20).reshape((4,5)) out = unstructured_to_structured(c, a.dtype) @@ -242,9 +246,9 @@ class TestRecFunctions(object): ( 5, ( 6., 7), [ 8., 9.]), (10, (11., 12), [13., 14.]), (15, (16., 17), [18., 19.])], - dtype=[('a', '<i4'), - ('b', [('f0', '<f4'), ('f1', '<u2')]), - ('c', '<f4', (2,))]) + dtype=[('a', 'i4'), + ('b', [('f0', 'f4'), ('f1', 'u2')]), + ('c', 'f4', (2,))]) assert_equal(out, want) d = np.array([(1, 2, 5), (4, 5, 7), (7, 8 ,11), (10, 11, 12)], @@ -262,6 +266,15 @@ class TestRecFunctions(object): assert_(dd.base is d) assert_(ddd.base is d) + # including uniform fields with subarrays unpacked + d = np.array([(1, [2, 3], [[ 4, 5], [ 6, 7]]), + (8, [9, 10], [[11, 12], [13, 14]])], + dtype=[('x0', 'i4'), ('x1', ('i4', 2)), ('x2', ('i4', (2, 2)))]) + dd = structured_to_unstructured(d) + ddd = unstructured_to_structured(dd, d.dtype) + assert_(dd.base is d) + assert_(ddd.base is d) + # test that nested fields with identical names don't break anything point = np.dtype([('x', int), ('y', int)]) triangle = np.dtype([('a', point), ('b', point), ('c', point)]) |