Re: Issue 2674 in sympy: Remove the cmp_to_key() helper function

2011-09-11 Thread sympy
Updates: Cc: asmeurer Comment #3 on issue 2674 by vlada.pe...@gmail.com: Remove the cmp_to_key() helper function http://code.google.com/p/sympy/issues/detail?id=2674 Aaron, I've applied your patch (https://gist.github.com/1208773) but it unfortunately breaks other things, see the at

Re: Issue 2680 in sympy: Test failures in master (combinatorics/Dict)

2011-09-11 Thread sympy
Updates: Status: Fixed Comment #5 on issue 2680 by smi...@gmail.com: Test failures in master (combinatorics/Dict) http://code.google.com/p/sympy/issues/detail?id=2680 (No comment was entered for this change.) -- You received this message because you are subscribed to the Google Group

Re: Issue 2671 in sympy: constantsimp() isn't working for dsolve(w(t).diff(t, 6) - k**6*w(t), w(t))

2011-09-11 Thread sympy
Comment #1 on issue 2671 by smi...@gmail.com: constantsimp() isn't working for dsolve(w(t).diff(t, 6) - k**6*w(t), w(t)) http://code.google.com/p/sympy/issues/detail?id=2671 This requires pre-conditioning since constantsimp doesn't do any simplification: >>> a = C2*cos(sqrt(3)*t/2) +

Re: Issue 2671 in sympy: constantsimp() isn't working for dsolve(w(t).diff(t, 6) - k**6*w(t), w(t))

2011-09-11 Thread sympy
Updates: Labels: smichr NeedsReview Comment #2 on issue 2671 by smi...@gmail.com: constantsimp() isn't working for dsolve(w(t).diff(t, 6) - k**6*w(t), w(t)) http://code.google.com/p/sympy/issues/detail?id=2671 yeah, that works: https://github.com/sympy/sympy/pull/591 -- You received

Issue 2682 in sympy: Python 3: Infite recursion with Dict

2011-09-11 Thread sympy
Status: NeedsDecision Owner: CC: asmeurer, smi...@gmail.com, mrock...@gmail.com Labels: Type-Defect Priority-High Python3 New issue 2682 by vlada.pe...@gmail.com: Python 3: Infite recursion with Dict http://code.google.com/p/sympy/issues/detail?id=2682 File "/home/vperic/devel/sympy/sy

Re: Issue 2682 in sympy: Python 3: Infite recursion with Dict

2011-09-11 Thread sympy
Comment #1 on issue 2682 by smi...@gmail.com: Python 3: Infite recursion with Dict http://code.google.com/p/sympy/issues/detail?id=2682 https://github.com/sympy/sympy/pull/592 -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this

Re: Issue 2682 in sympy: Python 3: Infite recursion with Dict

2011-09-11 Thread sympy
Comment #2 on issue 2682 by mrock...@gmail.com: Python 3: Infite recursion with Dict http://code.google.com/p/sympy/issues/detail?id=2682 shichr's fix is to just remove the offending methods. I think this is appropriate as they are rarely used and easily created on the fly if necessary.

Re: Issue 2682 in sympy: Python 3: Infite recursion with Dict

2011-09-11 Thread sympy
Comment #3 on issue 2682 by ronan.l...@gmail.com: Python 3: Infite recursion with Dict http://code.google.com/p/sympy/issues/detail?id=2682 I already felt it was a bad idea to have a "Dict" class, this reinforces my opinion. Sympy objects represent mathematical concepts but a Python dict is

Re: Issue 2682 in sympy: Python 3: Infite recursion with Dict

2011-09-11 Thread sympy
Comment #4 on issue 2682 by mrock...@gmail.com: Python 3: Infite recursion with Dict http://code.google.com/p/sympy/issues/detail?id=2682 I agree. What are you proposing? A name change or a different implementation altogether? The argument for keeping the similar syntax is that it's famil

Re: Issue 2682 in sympy: Python 3: Infite recursion with Dict

2011-09-11 Thread sympy
Comment #5 on issue 2682 by mrock...@gmail.com: Python 3: Infite recursion with Dict http://code.google.com/p/sympy/issues/detail?id=2682 https://github.com/sympy/sympy/pull/593 -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to thi

Re: Issue 2682 in sympy: Python 3: Infite recursion with Dict

2011-09-11 Thread sympy
Comment #6 on issue 2682 by ronan.l...@gmail.com: Python 3: Infite recursion with Dict http://code.google.com/p/sympy/issues/detail?id=2682 I guess the implementation needs to be rather different. The one thing that shouldn't change is the fact that the actual contents are stored in a dic

Issue 2683 in sympy: det() is called when inverting matrix through GE

2011-09-11 Thread sympy
Status: Accepted Owner: asmeurer Labels: Type-Defect Priority-Medium Matrices EasyToFix New issue 2683 by asmeurer: det() is called when inverting matrix through GE http://code.google.com/p/sympy/issues/detail?id=2683 As noted at http://groups.google.com/group/sympy/browse_thread/thread/ba37b5

Re: Issue 1235 in sympy: Problem installing in Windows

2011-09-11 Thread sympy
Comment #24 on issue 1235 by asmeurer: Problem installing in Windows http://code.google.com/p/sympy/issues/detail?id=1235 If you want to install in 64-bit Windows, you are going to have to install from source. -- You received this message because you are subscribed to the Google Groups "sym

Re: Issue 2674 in sympy: Remove the cmp_to_key() helper function

2011-09-11 Thread sympy
Comment #4 on issue 2674 by asmeurer: Remove the cmp_to_key() helper function http://code.google.com/p/sympy/issues/detail?id=2674 Can you push this up to a branch? -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this group, send

Re: Issue 2674 in sympy: Remove the cmp_to_key() helper function

2011-09-11 Thread sympy
Comment #5 on issue 2674 by vlada.pe...@gmail.com: Remove the cmp_to_key() helper function http://code.google.com/p/sympy/issues/detail?id=2674 Check the cmp_to_key branch. Expect rebases. Thanks for taking a look at this, I'm a bit lost. -- You received this message because you are subsc