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Diffstat (limited to 'doc/release/1.9.0-notes.rst')
| -rw-r--r-- | doc/release/1.9.0-notes.rst | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/doc/release/1.9.0-notes.rst b/doc/release/1.9.0-notes.rst index f999f29b5..2e457ad84 100644 --- a/doc/release/1.9.0-notes.rst +++ b/doc/release/1.9.0-notes.rst @@ -227,10 +227,26 @@ integer/float array that is being casted. Previously the casting was allowed even if the result was truncated. +NDIter +~~~~~~ +When ``NpyIter_RemoveAxis`` is now called, the iterator range will be reset. + +When a multi index is being tracked and an iterator is not buffered, it is +possible to use ``NpyIter_RemoveAxis``. In this case an iterator can shrink +in size. Because the total size of an iterator is limited, the iterator +may be too large before these calls. In this case its size will be set to ``-1`` +and an error issued not at construction time but when removing the multi +index, setting the iterator range, or getting the next function. + +This has no effect on currently working code, but highlights the necessity +of checking for an error return if these conditions can occur. In most +cases the arrays being iterated are as large as the iterator so that such +a problem cannot occur. + + C-API ~~~~~ -None Deprecations ============ |