8000 Upgrade to Lapack lite 3.2.2 by eric-wieser · Pull Request #8649 · numpy/numpy · GitHub
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Upgrade to Lapack lite 3.2.2 #8649

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Merged
merged 4 commits into from
Mar 26, 2017
Merged

Upgrade to Lapack lite 3.2.2 #8649

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fd6962f
ENH: Add patch files to allow LAPACK 3.2.2 to be f2c'd
eric-wieser Feb 21, 2017
febacb2
ENH: Add more functions copied to f2c_lite.
eric-wieser Mar 2, 2017
0b525a5
ENH: Rebuild all of lapack_lite from 3.2.2
eric-wieser Mar 2, 2017
555e0e8
DOC: Add changelog entry for new lapack_lite
eric-wieser Mar 26, 2017
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DOC: Add changelog entry for new lapack_lite 
Also, update authors of lapack_lite

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eric-wieser committed Mar 26, 2017
commit 555e0e84afdd0452e6b3f83fb31ae860467b2937
12 changes: 12 additions & 0 deletions doc/release/1.13.0-notes.rst
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Expand Up @@ -229,6 +229,18 @@ array, in the same way that ``sort`` already did. Additionally, the
Note that this argument is not added at the end, so breaks any code that
passed ``fill_value`` as a positional argument.

Bundled version of LAPACK is now 3.2.2
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
NumPy comes bundled with a minimal implementation of lapack for systems without
a lapack library installed, under the name of ``lapack_lite``. This has been
upgraded from LAPACK 3.0.0 (June 30, 1999) to LAPACK 3.2.2 (June 30, 2010). See
the `LAPACK changelogs`_ for details on the all the changes this entails.

While no new features are exposed through ``numpy``, this fixes some bugs
regarding "workspace" sizes, and in some places may use faster algorithms.

.. _`LAPACK changelogs`: http://www.netlib.org/lapack/release_notes.html#_4_history_of_lapack_releases

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=======

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3 changes: 2 additions & 1 deletion numpy/linalg/lapack_lite/README.rst
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@@ -1,7 +1,8 @@
Regenerating lapack_lite source
===============================

:Author: David M. Cooke <cookedm@physics.mcmaster.ca>
:Authors: * David M. Cooke <cookedm@physics.mcmaster.ca>
* Eric Wieser (upgraded lapack version on 2017-03-26)

The ``numpy/linalg/f2c_*.c`` files are ``f2c``'d versions of the LAPACK routines
required by the ``LinearAlgebra`` module, and wrapped by the ``lapack_lite``
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