Fedora 16 Update: python-numexpr-2.0-1.fc16
updates at fedoraproject.org
updates at fedoraproject.org
Sat Dec 10 20:08:01 UTC 2011
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Fedora Update Notification
FEDORA-2011-16486
2011-11-27 21:16:44
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Name : python-numexpr
Product : Fedora 16
Version : 2.0
Release : 1.fc16
URL : http://numexpr.googlecode.com/
Summary : Fast numerical array expression evaluator for Python and NumPy
Description :
The numexpr package evaluates multiple-operator array expressions many
times faster than NumPy can. It accepts the expression as a string,
analyzes it, rewrites it more efficiently, and compiles it to faster
Python code on the fly. It's the next best thing to writing the
expression in C and compiling it with a specialized just-in-time (JIT)
compiler, i.e. it does not require a compiler at runtime.
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Update Information:
Update to version 2.0:
- support for the new iterator object in NumPy 1.6 and later
- Division in numexpr is consistent now with Python/NumPy
- Constants like "2." or "2.0" must be evaluated as float, not integer
- `evaluate()` function has received a new parameter `out` for storing the result in already allocated arrays.
- Maximum number of threads raised from 256 to 4096.
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ChangeLog:
* Sun Nov 27 2011 Thibault North <tnorth at fedoraproject.org> - 2.0-1
- Update to 2.0
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This update can be installed with the "yum" update program. Use
su -c 'yum update python-numexpr' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.
All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
https://fedoraproject.org/keys
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