[sympy commit] r3240 - Edited wiki page through web user interface.

2009-07-07 Thread codesite-noreply
Author: fab...@fseoane.net Date: Tue Jul 7 08:11:14 2009 New Revision: 3240 Modified: wiki/NewRelease.wiki Log: Edited wiki page through web user interface. Modified: wiki/NewRelease.wiki == ---

[sympy commit] r3241 - Edited wiki page through web user interface.

2009-07-07 Thread codesite-noreply
Author: fab...@fseoane.net Date: Tue Jul 7 08:11:58 2009 New Revision: 3241 Modified: wiki/NewRelease.wiki Log: Edited wiki page through web user interface. Modified: wiki/NewRelease.wiki == ---

Issue 1358 in sympy: (e*f*e*f).subs(e*f,f*e+h) fails if e*f is not commutative

2009-07-07 Thread codesite-noreply
Comment #31 on issue 1358 by fab...@fseoane.net: (e*f*e*f).subs(e*f,f*e+h) fails if e*f is not commutative http://code.google.com/p/sympy/issues/detail?id=1358 BTW, It doesn't even work for commutative symbols: In [2]: e,f,h=symbols('efh') In [3]: (e*f*e*f).subs(e*f,f*e+h) Out[3]: 2 2 e

Issue 1491 in sympy: LatexPrinter: mainvar

2009-07-07 Thread codesite-noreply
Updates: Labels: -Latex Printing Comment #5 on issue 1491 by fab...@fseoane.net: LatexPrinter: mainvar http://code.google.com/p/sympy/issues/detail?id=1491 if I understood correctly, this is makes it possible to put an ordering on the printing. Why not make it more general and let it

Issue 1490 in sympy: LatexPrinter doprint inline=None

2009-07-07 Thread codesite-noreply
Updates: Labels: -Latex Printing Comment #5 on issue 1490 by fab...@fseoane.net: LatexPrinter doprint inline=None http://code.google.com/p/sympy/issues/detail?id=1490 I am no Latex expert, but I find a bit confusing the inline=False option: In [2]: latex(x*y, inline=False) Out[2]:

Issue 1520 in sympy: Inconsistency in subs

2009-07-07 Thread codesite-noreply
Status: Accepted Owner: Labels: Type-Defect Priority-Medium Milestone-Release0.7.0 New issue 1520 by fab...@fseoane.net: Inconsistency in subs http://code.google.com/p/sympy/issues/detail?id=1520 I think I found some inconsistencies in the behavior of .subs. For example, why doesn't the

Issue 1474 in sympy: Subs broken on sub classes of Symbol using sympy 0.6.4 on linux

2009-07-07 Thread codesite-noreply
Updates: Status: WontFix Comment #2 on issue 1474 by fab...@fseoane.net: Subs broken on sub classes of Symbol using sympy 0.6.4 on linux http://code.google.com/p/sympy/issues/detail?id=1474 It's been 6 months since this was opened, i think we can close it. Marking it as WontFix --

Issue 1521 in sympy: doc/ doctests fail

2009-07-07 Thread codesite-noreply
Comment #1 on issue 1521 by ondrej.certik: doc/ doctests fail http://code.google.com/p/sympy/issues/detail?id=1521 Another problem is that it fails and yet it doesn't return a failed state -- You received this message because you are listed in the owner or CC fields of this issue, or because

Issue 1473 in sympy: __mod__ does not work on reals

2009-07-07 Thread codesite-noreply
Updates: Status: Fixed Comment #5 on issue 1473 by ondrej.certik: __mod__ does not work on reals http://code.google.com/p/sympy/issues/detail?id=1473 Pushed in. -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred this

Issue 1493 in sympy: factor a minus 1 out of fractions in simplify

2009-07-07 Thread codesite-noreply
Updates: Status: Fixed Comment #10 on issue 1493 by ondrej.certik: factor a minus 1 out of fractions in simplify http://code.google.com/p/sympy/issues/detail?id=1493 This is in, thanks! -- You received this message because you are listed in the owner or CC fields of this issue, or

Issue 1261 in sympy: incorrect exponentiation with non-commutative symbols

2009-07-07 Thread codesite-noreply
Updates: Labels: -NeedsReview Comment #9 on issue 1261 by ondrej.certik: incorrect exponentiation with non-commutative symbols http://code.google.com/p/sympy/issues/detail?id=1261 More work on this patch is needed. -- You received this message because you are listed in the owner or

Issue 1477 in sympy: Printing with double subscripts

2009-07-07 Thread codesite-noreply
Comment #19 on issue 1477 by goodrich.ben: Printing with double subscripts http://code.google.com/p/sympy/issues/detail?id=1477 My original concern is thoroughly addressed. Andy seems to have a legitimate point about the use of commas between subscripts (a notational convention that I was

Issue 1491 in sympy: generalize mainvar in LatexPrinter

2009-07-07 Thread codesite-noreply
Updates: Summary: generalize mainvar in LatexPrinter Labels: -NeedsReview -Milestone-Release0.6.5 Comment #6 on issue 1491 by ondrej.certik: generalize mainvar in LatexPrinter http://code.google.com/p/sympy/issues/detail?id=1491 The patch is in. What remains to be done is to

Issue 1508 in sympy: spelling and grammar

2009-07-07 Thread codesite-noreply
Updates: Labels: -NeedsReview Comment #3 on issue 1508 by ondrej.certik: spelling and grammar http://code.google.com/p/sympy/issues/detail?id=1508 Where is this patch? Let me look at it. -- You received this message because you are listed in the owner or CC fields of this issue, or

Issue 1489 in sympy: latex printing of matrices needs more options for the matrix type used and the delimiter

2009-07-07 Thread codesite-noreply
Updates: Status: Fixed Comment #5 on issue 1489 by ondrej.certik: latex printing of matrices needs more options for the matrix type used and the delimiter http://code.google.com/p/sympy/issues/detail?id=1489 Patch is in, many thanks to everyone! -- You received this message because

Issue 1511 in sympy: weird error with evalf

2009-07-07 Thread codesite-noreply
Status: New Owner: Labels: Type-Defect Priority-Medium New issue 1511 by Toon.Verstraelen: weird error with evalf http://code.google.com/p/sympy/issues/detail?id=1511 t...@molmod22 ~ isympy Python 2.5.2 console for SymPy 0.6.5.beta3-git These commands were executed: from __future__

Issue 1521 in sympy: doc/ doctests fail

2009-07-07 Thread codesite-noreply
Status: Accepted Owner: Labels: Type-Defect Priority-Critical New issue 1521 by ondrej.certik: doc/ doctests fail http://code.google.com/p/sympy/issues/detail?id=1521 http://buildbot.sympy.org/builders/ubuntu-amd64-py2.6/builds/1/steps/shell/logs/stdio This has to be fixed before a

Issue 1487 in sympy: fcode: print sympy expressions as Fortran code

2009-07-07 Thread codesite-noreply
Updates: Labels: -NeedsReview Comment #13 on issue 1487 by ondrej.certik: fcode: print sympy expressions as Fortran code http://code.google.com/p/sympy/issues/detail?id=1487 I've looked at the issue1487 branch -- maybe some of the patches could be squashed together. Ping me if your

Issue 1358 in sympy: (e*f*e*f).subs(e*f,f*e+h) fails if e*f is not commutative

2009-07-07 Thread codesite-noreply
Updates: Labels: -Milestone-Release0.6.5 -NeedsReview Milestone-Release0.6.6 Comment #35 on issue 1358 by ondrej.certik: (e*f*e*f).subs(e*f,f*e+h) fails if e*f is not commutative http://code.google.com/p/sympy/issues/detail?id=1358 Many thanks for working on it wflynny, I appreciate

Issue 1512 in sympy: internal code broken in sympy.core.numbers

2009-07-07 Thread codesite-noreply
Updates: Status: Fixed Comment #5 on issue 1512 by ondrej.certik: internal code broken in sympy.core.numbers http://code.google.com/p/sympy/issues/detail?id=1512 Both patches in, many thanks for fixing it. -- You received this message because you are listed in the owner or CC fields

Issue 1385 in sympy: Integral.midpoint() implemented

2009-07-07 Thread codesite-noreply
Updates: Status: Fixed Comment #18 on issue 1385 by ondrej.certik: Integral.midpoint() implemented http://code.google.com/p/sympy/issues/detail?id=1385 This is now in. Thanks for the review. Tests added. -- You received this message because you are listed in the owner or CC fields of

Issue 1496 in sympy: Pow does not properly extract (-1)**n as Mul does

2009-07-07 Thread codesite-noreply
Updates: Status: Accepted Comment #1 on issue 1496 by ondrej.certik: Pow does not properly extract (-1)**n as Mul does http://code.google.com/p/sympy/issues/detail?id=1496 Right. -- You received this message because you are listed in the owner or CC fields of this issue, or because

Issue 1477 in sympy: Printing with double subscripts

2009-07-07 Thread codesite-noreply
Comment #20 on issue 1477 by ondrej.certik: Printing with double subscripts http://code.google.com/p/sympy/issues/detail?id=1477 Let's fix it then. -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred this issue. You may adjust

Issue 1522 in sympy: simplify(1/cos(Symbol(x))**2 - 1) will not simplify

2009-07-07 Thread codesite-noreply
Status: Accepted Owner: Labels: Type-Defect Priority-Medium New issue 1522 by ondrej.certik: simplify(1/cos(Symbol(x))**2 - 1) will not simplify http://code.google.com/p/sympy/issues/detail?id=1522 In [1]: trigsimp(1/cos(Symbol(x))**2 - 1) Out[1]: 2 tan (x) In [2]:

Issue 1261 in sympy: incorrect exponentiation with non-commutative symbols

2009-07-07 Thread codesite-noreply
Comment #10 on issue 1261 by asmeurer: incorrect exponentiation with non-commutative symbols http://code.google.com/p/sympy/issues/detail?id=1261 Non-commutative stuff in SymPy is a mess, as this issue highlights. If is_commutative is going soon, I think we should wait until then to fix

Issue 1509 in sympy: spelling and grammar

2009-07-07 Thread codesite-noreply
Updates: Labels: NeedsReview Comment #2 on issue 1509 by asmeurer: spelling and grammar http://code.google.com/p/sympy/issues/detail?id=1509 (No comment was entered for this change.) -- You received this message because you are listed in the owner or CC fields of this issue, or because

Issue 1508 in sympy: spelling and grammar

2009-07-07 Thread codesite-noreply
Comment #4 on issue 1508 by asmeurer: spelling and grammar http://code.google.com/p/sympy/issues/detail?id=1508 It looks like he only uploaded the patch to the duplicate issue 1509. I added NeedsReview to that issue. -- You received this message because you are listed in the owner or CC

Issue 1497 in sympy: (x+y)/-z does not automatically expand to (-x - y)/z

2009-07-07 Thread codesite-noreply
Comment #7 on issue 1497 by asmeurer: (x+y)/-z does not automatically expand to (-x - y)/z http://code.google.com/p/sympy/issues/detail?id=1497 I think the status is that we never agreed on what we should do. As ronan.l...@gmail.com pointed out above, catching every possible case can get

Issue 1511 in sympy: weird error with evalf

2009-07-07 Thread codesite-noreply
Updates: Status: Fixed Comment #2 on issue 1511 by ondrej.certik: weird error with evalf http://code.google.com/p/sympy/issues/detail?id=1511 ok, thanks. -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred this issue. You

Issue 1477 in sympy: Printing with double subscripts

2009-07-07 Thread codesite-noreply
Updates: Labels: NeedsReview Comment #22 on issue 1477 by ondrej.certik: Printing with double subscripts http://code.google.com/p/sympy/issues/detail?id=1477 OK, I'll wait for toon if he also thinks the branch should go in and review it then. -- You received this message because you

Issue 1474 in sympy: Subs broken on sub classes of Symbol using sympy 0.6.4 on linux

2009-07-07 Thread codesite-noreply
Comment #4 on issue 1474 by ondrej.certik: Subs broken on sub classes of Symbol using sympy 0.6.4 on linux http://code.google.com/p/sympy/issues/detail?id=1474 No problem. Let us know if you have any other problem with sympy. -- You received this message because you are listed in the owner

Issue 1503 in sympy: doctests added

2009-07-07 Thread codesite-noreply
Updates: Status: Fixed Comment #2 on issue 1503 by ondrej.certik: doctests added http://code.google.com/p/sympy/issues/detail?id=1503 Patches are in. -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred this issue. You may

Issue 1505 in sympy: doc Makefile does not work when sphinx is installed in $HOME

2009-07-07 Thread codesite-noreply
Updates: Status: Started Labels: Milestone-Release0.6.5 Comment #6 on issue 1505 by ondrej.certik: doc Makefile does not work when sphinx is installed in $HOME http://code.google.com/p/sympy/issues/detail?id=1505 The patch is +1, but the branch fails doctests: Testing

Issue 1507 in sympy: pickling test takes too much time

2009-07-07 Thread codesite-noreply
Comment #1 on issue 1507 by ondrej.certik: pickling test takes too much time http://code.google.com/p/sympy/issues/detail?id=1507 Let's fix it. -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred this issue. You may adjust your

Issue 1514 in sympy: Low Level Code Printer

2009-07-07 Thread codesite-noreply
Comment #1 on issue 1514 by ondrej.certik: Low Level Code Printer http://code.google.com/p/sympy/issues/detail?id=1514 I agree. -- You received this message because you are listed in the owner or CC fields of this issue, or because you starred this issue. You may adjust your issue notification

Issue 1515 in sympy: caching does not distinct ints and longs

2009-07-07 Thread codesite-noreply
Updates: Status: Accepted Labels: -Priority-Medium Priority-High Milestone-Release0.6.5 Comment #2 on issue 1515 by ondrej.certik: caching does not distinct ints and longs http://code.google.com/p/sympy/issues/detail?id=1515 Thanks for reporting it. I need to look into it what

Issue 1517 in sympy: galgebra.GA docstrings

2009-07-07 Thread codesite-noreply
Updates: Cc: abro...@verizon.net Comment #1 on issue 1517 by ondrej.certik: galgebra.GA docstrings http://code.google.com/p/sympy/issues/detail?id=1517 (No comment was entered for this change.) -- You received this message because you are listed in the owner or CC fields of this issue,

Issue 1509 in sympy: spelling and grammar

2009-07-07 Thread codesite-noreply
Comment #3 on issue 1509 by ondrej.certik: spelling and grammar http://code.google.com/p/sympy/issues/detail?id=1509 I am having this weird behavior: $ git am ~/Desktop/0001-spelling-and-grammar-pass-1.patch Patch does not have a valid e-mail address. because for some reason, the first 3

Issue 1261 in sympy: incorrect exponentiation with non-commutative symbols

2009-07-07 Thread codesite-noreply
Updates: Owner: --- Comment #11 on issue 1261 by ondrej.certik: incorrect exponentiation with non-commutative symbols http://code.google.com/p/sympy/issues/detail?id=1261 I agree. We should totally refactor it out of Mul I guess. -- You received this message because you are listed in

[sympy] Re: Sympy documentation day

2009-07-07 Thread Ondrej Certik
On Wed, Jul 1, 2009 at 3:34 AM, Toon Verstraelentoon.verstrae...@ugent.be wrote: Luke wrote: The goal of the documentation day will to get people working together at the same time to update docstrings, work on Wiki pages, and write example pieces of code that clearly demonstrate how to use

[sympy] Re: Sympy documentation day

2009-07-07 Thread Aaron S. Meurer
On Jul 7, 2009, at 12:16 AM, Ondrej Certik wrote: On Mon, Jul 6, 2009 at 9:56 PM, Aaron S. Meurerasmeu...@gmail.com wrote: Well, it took me long enough, but I finally have my contribution to doc day finished. I actually had the thing all written up by the end of doc day, but I had to

[sympy] Re: Sympy documentation day

2009-07-07 Thread Ondrej Certik
On Tue, Jul 7, 2009 at 12:48 AM, Aaron S. Meurerasmeu...@gmail.com wrote: On Jul 7, 2009, at 12:16 AM, Ondrej Certik wrote: On Mon, Jul 6, 2009 at 9:56 PM, Aaron S. Meurerasmeu...@gmail.com wrote: Well, it took me long enough, but I finally have my contribution to doc day finished.  I

[sympy] Re: Working with sets

2009-07-07 Thread Christophe
Aaron S. Meurer a écrit : Interval(3, 4, endpoints='oc'), which would create (3, 4] ('oc' stands for open-closed). Hello here is a first try fopr working with sets. This code has been writing directly as I was thinking of what I neede. I think that it could be better. I'll work on unions

[sympy] Re: Working with sets

2009-07-07 Thread Christophe
Christophe a écrit : Aaron S. Meurer a écrit : Interval(3, 4, endpoints='oc'), which would create (3, 4] ('oc' stands for open-closed). Hello here is a first try fopr working with sets. This code has been writing directly as I was thinking of what I neede. I think that it could be

[sympy] Re: Working with sets

2009-07-07 Thread Priit Laes
Ühel kenal päeval, T, 2009-07-07 kell 13:28, kirjutas Christophe: Aaron S. Meurer a écrit : Interval(3, 4, endpoints='oc'), which would create (3, 4] ('oc' stands for open-closed). How about using '[' for closed and ']' instead of 'o' and 'c'? I find '[]' or '][' a bit more intuitive,

[sympy] Re: Working with sets

2009-07-07 Thread Christophe
Priit Laes a écrit : How about using '[' for closed and ']' instead of 'o' and 'c'? I find '[]' or '][' a bit more intuitive, as it took a bit time to figure out that 'oo' means open-open interval, not infinity.. So: cc = '[]', oc = ']]', oo = '][' and co = '[['. That's a good idea. How

[sympy] Re: Eliminating parameters in systems of equations

2009-07-07 Thread Priit Laes
Ühel kenal päeval, T, 2009-07-07 kell 00:03, kirjutas Ondrej Certik: On Mon, Jul 6, 2009 at 1:47 PM, Priit Laesplaes...@gmail.com wrote: Hey! While trying to implement method of characteristics, I ran into a following problem: I get (choose) following system of characteristic

[sympy] Re: Working with sets

2009-07-07 Thread Aaron S. Meurer
On Jul 7, 2009, at 6:21 AM, Priit Laes wrote: Ühel kenal päeval, T, 2009-07-07 kell 13:28, kirjutas Christophe: Aaron S. Meurer a écrit : Interval(3, 4, endpoints='oc'), which would create (3, 4] ('oc' stands for open-closed). How about using '[' for closed and ']' instead of 'o' and

[sympy] Re: Working with sets

2009-07-07 Thread Aaron S. Meurer
On Jul 7, 2009, at 6:54 AM, Christophe wrote: Priit Laes a écrit : How about using '[' for closed and ']' instead of 'o' and 'c'? I find '[]' or '][' a bit more intuitive, as it took a bit time to figure out that 'oo' means open-open interval, not infinity.. So: cc = '[]', oc = ']]',

[sympy] Re: python 3 support update

2009-07-07 Thread Aaron S. Meurer
Will these changes have to go in a separate sympy-py3k release or will they be backwards compatible with Python 2? I think that we should put whatever is backwards compatible in the main release. I know a lot of it is cleaning up imports, which will be good for both versions. For

[sympy] Re: python 3 support update

2009-07-07 Thread Ondrej Certik
On Tue, Jul 7, 2009 at 1:27 PM, Aaron S. Meurerasmeu...@gmail.com wrote: Will these changes have to go in a separate sympy-py3k release or will they be backwards compatible with Python 2?  I think that we should put whatever is backwards compatible in the main release.  I know a lot of it is

[sympy] Re: Eliminating parameters in systems of equations

2009-07-07 Thread Ondrej Certik
On Tue, Jul 7, 2009 at 9:35 AM, Priit Laesplaes...@gmail.com wrote: Ühel kenal päeval, T, 2009-07-07 kell 00:03, kirjutas Ondrej Certik: On Mon, Jul 6, 2009 at 1:47 PM, Priit Laesplaes...@gmail.com wrote: Hey! While trying to implement method of characteristics, I ran into a

[sympy] Announce: Sympy 0.6.5.beta3 released

2009-07-07 Thread Fabian Pedregosa
Today July 7th we released the last beta leading to 0.6.5, which is scheduled for next week. Please help review this beta so we can start 0.7 development cycle as soon as possible. Changes since last stable release - This release has been marked by improved

[sympy] Re: Announce: Sympy 0.6.5.beta3 released

2009-07-07 Thread Fabian Pedregosa
Ondrej Certik wrote: On Tue, Jul 7, 2009 at 4:20 PM, Fabian Pedregosafab...@fseoane.net wrote: Today July 7th we released the last beta leading to 0.6.5, which is scheduled for next week. Please help review this beta so we can start 0.7 development cycle as soon as possible. Changes since

[sympy] Re: Announce: Sympy 0.6.5.beta3 released

2009-07-07 Thread Ondrej Certik
On Tue, Jul 7, 2009 at 4:33 PM, Fabian Pedregosafab...@fseoane.net wrote: [...] Thanks. I'll correct that from the final version of the Changelog Thanks. I reviewed and committed another 14 patches in there. If I forgot anyone's patch (either review or commit), please ping me. Ondrej

[sympy] Re: Announce: Sympy 0.6.5.beta3 released

2009-07-07 Thread Aaron S. Meurer
On Jul 7, 2009, at 4:20 PM, Fabian Pedregosa wrote: Today July 7th we released the last beta leading to 0.6.5, which is scheduled for next week. Please help review this beta so we can start 0.7 development cycle as soon as possible. Changes since last stable release

[sympy] all new methods must have a docstring

2009-07-07 Thread Ondrej Certik
Hi, from now on a patch in order to pass a review, it must have at least one example doctest for each function/method (except those beginning with _). To test it, use the bin/coverage_doctest.py script, like this: $ bin/coverage_doctest.py sympy/integrals/integrals.py

[sympy] Re: how to write doctests, new policy

2009-07-07 Thread Ondrej Certik
On Wed, Jul 1, 2009 at 3:38 PM, Ryan Kraussryanli...@gmail.com wrote: I think this is great.  It raises the bar some for contributors, but it greatly improves the resulting code and makes learning and contributing to sympy easier in the long run. I don't think it raises the bar much, most new

[sympy] Re: all new methods must have a docstring

2009-07-07 Thread Aaron S. Meurer
Sounds like a good policy. We already require tests for everything, so it is not too much more of a hassle. I think we should have at least a docstring for all classes as well, since you can do help(Class) and it gives you information on it. Maybe you don't need a doctest for a class

[sympy] Re: all new methods must have a docstring

2009-07-07 Thread Ondrej Certik
On Tue, Jul 7, 2009 at 11:08 PM, Aaron S. Meurerasmeu...@gmail.com wrote: Sounds like a good policy.  We already require tests for everything, so it is not too much more of a hassle.  I think we should have at least a docstring for all classes as well, since you can do help(Class) and it