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| author | Tyler Reddy <tyler.je.reddy@gmail.com> | 2018-10-12 07:30:05 -0700 |
|---|---|---|
| committer | Tyler Reddy <tyler.je.reddy@gmail.com> | 2018-10-16 10:37:54 -0700 |
| commit | 2ddba2a474a673131c67d011cfcb76a47b869072 (patch) | |
| tree | 1e4787fcec1930e872eadd36e7d10c818a9604fd /numpy/lib/arraysetops.py | |
| parent | dc9b616828f7eda0a932319a24cd61c3a39598c4 (diff) | |
| download | numpy-2ddba2a474a673131c67d011cfcb76a47b869072.tar.gz | |
DOC, TST: test setdiff1d assume_unique
* add unit test for setdiff1d covering code
path where assume_unique is True
* remove setdiff1d docstring guarantee that
returned value is sorted -- it is not
Diffstat (limited to 'numpy/lib/arraysetops.py')
| -rw-r--r-- | numpy/lib/arraysetops.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/numpy/lib/arraysetops.py b/numpy/lib/arraysetops.py index 2f8c07114..ec62cd7a6 100644 --- a/numpy/lib/arraysetops.py +++ b/numpy/lib/arraysetops.py @@ -738,7 +738,7 @@ def setdiff1d(ar1, ar2, assume_unique=False): """ Find the set difference of two arrays. - Return the sorted, unique values in `ar1` that are not in `ar2`. + Return the unique values in `ar1` that are not in `ar2`. Parameters ---------- @@ -753,7 +753,9 @@ def setdiff1d(ar1, ar2, assume_unique=False): Returns ------- setdiff1d : ndarray - Sorted 1D array of values in `ar1` that are not in `ar2`. + 1D array of values in `ar1` that are not in `ar2`. The result + is sorted when `assume_unique=False`, but otherwise only sorted + if the input is sorted. See Also -------- |