#12950: update to Pynac 0.2.4
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Reporter: burcin
| Owner: burcin
Type: defect
| Status: new
Priority: major
| Milestone: sage-5.1
Component: symbolics
| Resolution:
Keywords: pynac
| Work issues: make spkg
Report Upstream: N/A
| Reviewers:
Authors: Volker Braun, Burcin Erocal, Jean-Pierre Flori, Titus
Nicolae, Alexei Sheplyakov | Merged in:
Dependencies:
| Stopgaps:
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Description changed by burcin:
Old description:
> There is a new Pynac release which contains fixes to:
>
> * #11155: `abs(pi+I) -> pi + I` (upstream from Alexei Sheplyakov)
> * #11423: `atan2(0,0)` should be undefined (by Volker Braun)
> * #11919: pickling of user defined symbolic functions without custom
> methods
> * #12303: beta should remain symbolic for exact input
> * a fix to use Python for comparing Python objects wrapped in numerics
> (by Jean-Pierre Flori
> * complete rewrite of code handling various types of infinity (by Volker
> Braun)
>
> Following the comments [https://groups.google.com/d/topic/sage-
> devel/WCSK5rRn8h8/discussion|in this thread on sage-devel], the release
> is available as a tarball:
>
> http://sage.math.washington.edu/home/burcin/pynac/pynac-0.2.4.tar.bz2
>
> Patches attached to this ticket need to be applied to the Sage library to
> update the Pynac interface.
New description:
There is a new Pynac release which contains fixes to:
* #11155: `abs(pi+I) -> pi + I` (upstream from Alexei Sheplyakov)
* #11423: `atan2(0,0)` should be undefined (by Volker Braun)
* #11919: pickling of user defined symbolic functions without custom
methods
* #12303: beta should remain symbolic for exact input
* a fix to use Python for comparing Python objects wrapped in numerics
(by Jean-Pierre Flori
* complete rewrite of code handling various types of infinity (by Volker
Braun)
Following the comments [https://groups.google.com/d/topic/sage-
devel/WCSK5rRn8h8/discussion|in this thread on sage-devel], the release is
available as a tarball:
http://sage.math.washington.edu/home/burcin/pynac/pynac-0.2.4.tar.bz2
Apply:
* attachment:trac_12950-pickle_symbolic_function.patch
* attachment:trac_11423-atan_error.patch
* attachment:trac_12950-numeric_comparison_doctest_fixes.patch
* attachment:trac_12950-symbolic_beta.patch
* attachment:trac_12950-pynac_infinities.patch
* attachment:trac_12950-pynac_infinities_doctest_fixes.patch
* attachment:trac_12950-psi_evalf.patch
--
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/12950#comment:1>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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