[sympy] Update IPython notebooks to version 3 for IPython 0.13 release (#1397)

2012-07-02 Thread Sean Vig
With the release of IPython 0.13, the v3 notebook format is now out in a production release. The current notebooks were opened with the new release and saved, updating them to the most recent version. You can merge this Pull Request by running: git pull https://github.com/flacjacket/sympy not

[sympy] test_sets: Fixes the test failure (#1398)

2012-07-02 Thread Ondřej Čertík
The left hand side is equal to set([S(2), S(3)]), and that is not equal to set([2, 3]). So this patch fixes the right hand side. This fixes the test failure introduced by #1394. You can merge this Pull Request by running: git pull https://github.com/certik/sympy set_fix Or you can view, comme

[sympy] Tr printing, Tr partial trace (#1396)

2012-07-02 Thread Guru Devanla
This PR implements printing operations for Tr operators and partial trace operations. Also cycle permutes are fixed for consistency. Some changes added to Density class to enable partial trace operations. Also, new set of Notebook examples have been provided. @ellisonbg , @flacjacket, could you

[sympy] More hash randomization fixes (#1399)

2012-07-02 Thread Aaron Meurer
As before, merge at any time (though please make sure that the Travis tests pass first). You can merge this Pull Request by running: git pull https://github.com/asmeurer/sympy python3.3 Or you can view, comment on it, or merge it online at: https://github.com/sympy/sympy/pull/1399 -- Comm

Re: Issue 3022 in sympy: maximum recursion depth exceeded with expand(complex=True)

2012-07-02 Thread sympy
Comment #5 on issue 3022 by mario.pe...@gmail.com: maximum recursion depth exceeded with expand(complex=True) http://code.google.com/p/sympy/issues/detail?id=3022 test_issue_3022 behaves erratically on my computer Linux 3.0.0-1-amd64 SymPy commit 9ba3cb3eb92fa5a5b6a75e11890b44a4a5676cf4 , Jul

Re: Issue 3022 in sympy: maximum recursion depth exceeded with expand(complex=True)

2012-07-02 Thread sympy
Comment #6 on issue 3022 by asmeu...@gmail.com: maximum recursion depth exceeded with expand(complex=True) http://code.google.com/p/sympy/issues/detail?id=3022 This is because of hash randomization. See the recent discussion on the mailing list. The problem is the widely varied output from

[sympy] Html docs cleanup (#1400)

2012-07-02 Thread Aaron Meurer
I'm attempting to fix all the errors in the Sphinx docs. I'm not done yet, but feel free to start reviewing. You can merge this Pull Request by running: git pull https://github.com/asmeurer/sympy html-docs Or you can view, comment on it, or merge it online at: https://github.com/sympy/sym