diff options
Diffstat (limited to 'numpy/lib/arraysetops.py')
| -rw-r--r-- | numpy/lib/arraysetops.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/numpy/lib/arraysetops.py b/numpy/lib/arraysetops.py index fe1326aa0..b8ae9a9f3 100644 --- a/numpy/lib/arraysetops.py +++ b/numpy/lib/arraysetops.py @@ -346,7 +346,10 @@ def setdiff1d(ar1, ar2, assume_unique=False): performing set operations on arrays. """ - aux = in1d(ar1, ar2, assume_unique=assume_unique) + if not assume_unique: + ar1 = unique(ar1) + ar2 = unique(ar2) + aux = in1d(ar1, ar2, assume_unique=True) if aux.size == 0: return aux else: |