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Diffstat (limited to 'doc')
| -rw-r--r-- | doc/release/1.12.0-notes.rst | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/release/1.12.0-notes.rst b/doc/release/1.12.0-notes.rst index 058bdaac7..41d15d114 100644 --- a/doc/release/1.12.0-notes.rst +++ b/doc/release/1.12.0-notes.rst @@ -177,6 +177,13 @@ were doing. This caused a complication in the downstream 'pandas' library that encountered an issue with 'numpy' compatibility. Now, all array-like methods in this module are called with keyword arguments instead. +Operations on np.memmap objects return numpy arrays in most cases +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +Previously operations on a memmap (e.g. adding 1 to it) object would +misleadingly return a memmap instance even if the result was actually +not memmapped. Also reduction of a memmap (e.g. ``.sum(axis=None``) +return a numpy scalar instead of a 0d memmap. + Deprecations ============ |