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author | David Cournapeau <cournape@gmail.com> | 2009-07-21 05:39:37 +0000 |
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committer | David Cournapeau <cournape@gmail.com> | 2009-07-21 05:39:37 +0000 |
commit | 5380c9461a07c1d305999b773287465ebbbd7c99 (patch) | |
tree | 06251a78f4cc1bcda64fc548a8151cac92bc0282 /doc/release | |
parent | be0d7ef86d98644baa7de53fb5a26dda9b6ec696 (diff) | |
download | numpy-5380c9461a07c1d305999b773287465ebbbd7c99.tar.gz |
Update release notes.
Diffstat (limited to 'doc/release')
-rw-r--r-- | doc/release/1.4.0-notes.rst | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/doc/release/1.4.0-notes.rst b/doc/release/1.4.0-notes.rst index 00cfd9085..2f18e5ed7 100644 --- a/doc/release/1.4.0-notes.rst +++ b/doc/release/1.4.0-notes.rst @@ -2,7 +2,7 @@ NumPy 1.4.0 Release Notes ========================= -This minor includes numerous bug fixes. +This minor includes numerous bug fixes as well as a few new features. Highlights ========== @@ -50,11 +50,19 @@ The following functions are deprecated: conventional correlation, and take the conjugate for complex arrays. The old behavior will be removed in NumPy 1.5 +New iterators +~~~~~~~~~~~~~ + +A new neighborhood iterator has been added to the C API. It can be used to +iterate over the items in a neighborhood of an array, and can handle boundaries +conditions automatically. Zero and one padding are available, as well as +arbitrary constant value, mirror and circular padding. + Internal changes ================ -split multiarray and umath -~~~~~~~~~~~~~~~~~~~~~~~~~~ +split multiarray and umath source code +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ The source code of multiarray and umath has been split into separate logic compilation units. This should make the source code more amenable for @@ -64,10 +72,10 @@ Separate compilation ~~~~~~~~~~~~~~~~~~~~ By default, every file of multiarray (and umath) is merged into one for -compilation, but if NPY_SEPARATE_COMPILATION env variable is set to a -non-negative value, experimental individual compilation of each file is -enabled. This makes the compile/debug cycle much faster when working on core -numpy. +compilation as was the case before, but if NPY_SEPARATE_COMPILATION env +variable is set to a non-negative value, experimental individual compilation of +each file is enabled. This makes the compile/debug cycle much faster when +working on core numpy. Separate core math library ~~~~~~~~~~~~~~~~~~~~~~~~~~ |