diff options
Diffstat (limited to 'numpy/lib/arraysetops.py')
| -rw-r--r-- | numpy/lib/arraysetops.py | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/numpy/lib/arraysetops.py b/numpy/lib/arraysetops.py index 6a2ad004c..6c6c1ff80 100644 --- a/numpy/lib/arraysetops.py +++ b/numpy/lib/arraysetops.py @@ -1,28 +1,17 @@ """ Set operations for arrays based on sorting. -:Contains: - unique, - isin, - ediff1d, - intersect1d, - setxor1d, - in1d, - union1d, - setdiff1d - -:Notes: +Notes +----- For floating point arrays, inaccurate results may appear due to usual round-off and floating point comparison issues. Speed could be gained in some operations by an implementation of -sort(), that can provide directly the permutation vectors, avoiding -thus calls to argsort(). +`numpy.sort`, that can provide directly the permutation vectors, thus avoiding +calls to `numpy.argsort`. -To do: Optionally return indices analogously to unique for all functions. - -:Author: Robert Cimrman +Original author: Robert Cimrman """ import functools @@ -104,7 +93,7 @@ def ediff1d(ary, to_end=None, to_begin=None): else: to_begin = np.asanyarray(to_begin) if not np.can_cast(to_begin, dtype_req, casting="same_kind"): - raise TypeError("dtype of `to_end` must be compatible " + raise TypeError("dtype of `to_begin` must be compatible " "with input `ary` under the `same_kind` rule.") to_begin = to_begin.ravel() |