diff options
Diffstat (limited to 'numpy/lib/arraysetops.py')
| -rw-r--r-- | numpy/lib/arraysetops.py | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/numpy/lib/arraysetops.py b/numpy/lib/arraysetops.py index e63e09546..889415efe 100644 --- a/numpy/lib/arraysetops.py +++ b/numpy/lib/arraysetops.py @@ -81,6 +81,10 @@ def ediff1d(ary, to_end=None, to_begin=None): # force a 1d array ary = np.asanyarray(ary).ravel() + # fast track default case + if to_begin is None and to_end is None: + return ary[1:] - ary[:-1] + # get the length of the diff'd values l = len(ary) - 1 if l < 0: |