Clarify expected results for any
and all
when operating on empty arrays
#388
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This PR
any
andall
when operating on empty arrays. For the former, the test result should beFalse
and, for the latter, the test result should beTrue
. This matches both NumPy et al behavior (np.any
andnp.all
), TF behavior (tf.reduce_any
andtf.reduce_all
), and Python behavior (any
andall
).any
andall
that+-inf
andNaN
all evaluate toTrue
.