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| author | Sebastian Berg <sebastianb@nvidia.com> | 2023-03-22 12:20:00 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-22 12:20:00 +0100 |
| commit | b35aac2c35ccfd5efadd7f72a090c9ad99308a60 (patch) | |
| tree | b1bd47eb0b5f68488379d8ea631aaa9c360a7552 /doc/source/reference/arrays.classes.rst | |
| parent | 294c7f2c893b7e5ef783fc1cb1912d06404b452b (diff) | |
| parent | f3f108d313a8b8a4f7a90fb932867f17dc48b1f6 (diff) | |
| download | numpy-b35aac2c35ccfd5efadd7f72a090c9ad99308a60.tar.gz | |
Merge pull request #23240 from byrdie/bugfix/ufunc_where_propagation
ENH: Allow ``where`` argument to override ``__array_ufunc__``
Diffstat (limited to 'doc/source/reference/arrays.classes.rst')
| -rw-r--r-- | doc/source/reference/arrays.classes.rst | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/source/reference/arrays.classes.rst b/doc/source/reference/arrays.classes.rst index 2cce595e0..34da83670 100644 --- a/doc/source/reference/arrays.classes.rst +++ b/doc/source/reference/arrays.classes.rst @@ -71,10 +71,11 @@ NumPy provides several hooks that classes can customize: The method should return either the result of the operation, or :obj:`NotImplemented` if the operation requested is not implemented. - If one of the input or output arguments has a :func:`__array_ufunc__` + If one of the input, output, or ``where`` arguments has a :func:`__array_ufunc__` method, it is executed *instead* of the ufunc. If more than one of the arguments implements :func:`__array_ufunc__`, they are tried in the - order: subclasses before superclasses, inputs before outputs, otherwise + order: subclasses before superclasses, inputs before outputs, + outputs before ``where``, otherwise left to right. The first routine returning something other than :obj:`NotImplemented` determines the result. If all of the :func:`__array_ufunc__` operations return :obj:`NotImplemented`, a |