Re: [sympy] Re: SymPy 0.7.1 Release

2011-07-21 Thread Ondřej Čertík
On Wed, Jul 20, 2011 at 7:48 AM, Ronan Lamy ronan.l...@gmail.com wrote: Le mardi 19 juillet 2011 à 20:49 -0600, Aaron Meurer a écrit : On Tue, Jul 19, 2011 at 8:43 PM, Mateusz Paprocki matt...@gmail.com wrote: Hi, On 19 July 2011 20:31, Aaron Meurer asmeu...@gmail.com wrote: On Tue,

Re: [sympy] SymPy 0.7.1 Release Candidate 1

2011-07-23 Thread Ondřej Čertík
On Sat, Jul 23, 2011 at 4:20 PM, Aaron Meurer asmeu...@gmail.com wrote: On Sat, Jul 23, 2011 at 11:32 AM, Vladimir Perić vlada.pe...@gmail.com wrote: On Sat, Jul 23, 2011 at 9:36 AM, Aaron Meurer asmeu...@gmail.com wrote: Hi everyone. I have made the first release candidate for SymPy 0.7.1.

Re: [sympy] Re: SymPy 0.7.1 Release Candidate 1

2011-07-24 Thread Ondřej Čertík
On Sun, Jul 24, 2011 at 2:16 PM, Vinzent Steinberg vinzent.steinb...@googlemail.com wrote: On Jul 24, 4:45 pm, Tom Bachmann e_mc...@web.de wrote: That would be one possibility; defaulting to a specific, tested seed in release tests. On the other hand my tests have not failed in the last 300

Re: [sympy] Avoiding big branches

2011-07-26 Thread Ondřej Čertík
On Mon, Jul 25, 2011 at 3:24 PM, Aaron Meurer asmeu...@gmail.com wrote: Hi everyone. Can you describe what exactly you did with your branch? I.e.: 1) forked sympy in summer 2010, kept adding patches 2) merged with polys1 branch 3) polys12 (incompatible with polys1) merged to master 4) merged

Re: [sympy] Avoiding big branches

2011-07-26 Thread Ondřej Čertík
On Tue, Jul 26, 2011 at 1:48 PM, Aaron Meurer asmeu...@gmail.com wrote: Basically, it was like this: Mateusz had his polys branch, which had all his polys fixes.  Every time Mateusz wanted to be up to date with master, he rebased, and created a new branch, polys2, polys3, etc. My branch

Re: [sympy] sympy for Quantum Field Theory (QFT)

2011-08-04 Thread Ondřej Čertík
Hi Cschwan, On Thu, Aug 4, 2011 at 5:21 AM, cschwan csch...@students.uni-mainz.de wrote: Hello! I would like to know if sympy can be used for Quantum Field Theory calculations. In particular, I would like to compute traces of dirac matrices and contract them with four-vectors. For example,

Re: [sympy] Re: sympy for Quantum Field Theory (QFT)

2011-08-05 Thread Ondřej Čertík
On Fri, Aug 5, 2011 at 12:50 AM, cschwan csch...@students.uni-mainz.de wrote: Thank you for your answers! Unfortunately, I do not have access to the book Alan mentioned (I think of buying it, saw it before when searching for the subject). Nevertheless, thank you for your PDF-file, I will have

Re: [sympy] A parser for SymPy

2011-08-09 Thread Ondřej Čertík
On Tue, Aug 9, 2011 at 5:29 PM, Aaron Meurer asmeu...@gmail.com wrote: SymPy Gamma and SymPy Live both run on the Google App Engine, which does all the sandboxing for us.  It's a really nice platform, it if fits your needs.  You are limited in what you can put on the server (no compiled code

Re: [sympy] Re: Documentation on Quantum Mechanics

2011-08-29 Thread Ondřej Čertík
On Mon, Aug 29, 2011 at 6:11 AM, Saptarshi Mandal sapta.iit...@gmail.com wrote: Why not just read the code and put into words what you have understood? The community can then review your documentation and provide suggestions/corrections wherever appropriate. That would be great. Any help with

Re: [sympy] sympy in sage

2011-09-14 Thread Ondřej Čertík
On Wed, Sep 14, 2011 at 3:04 PM, David Joyner wdjoy...@gmail.com wrote: On Wed, Sep 14, 2011 at 5:48 PM, Aaron Meurer asmeu...@gmail.com wrote: What actually needs to be done? Well, basically just get a Sage trac account (I think just email sage-trac-account

Re: [sympy] [QSP]: quick sympy poll

2011-09-17 Thread Ondřej Čertík
On Fri, Sep 16, 2011 at 9:09 AM, smichr smi...@gmail.com wrote: In https://github.com/sympy/sympy/pull/602 a proposal has been made to make root(3) default to sqrt(3) with a default n=2 keyword. Should root be allowed to do this or should one have to write sqrt(3) and root(3, 2) if they want

Re: [sympy] Re: sympy.physics.quantum reference/docs/examples

2011-09-20 Thread Ondřej Čertík
Hi Hans, On Tue, Sep 20, 2011 at 6:27 AM, Hans Harhoff Andersen hansharh...@gmail.com wrote: that's ok. I found a way around the problem for now by manually typing out explicitly what i mean. whenever the quantum folks take a look at this I'd also like  to aks where the functions density and

Re: [sympy] gaussian optics module

2011-09-23 Thread Ondřej Čertík
Hi Stefan, On Thu, Sep 22, 2011 at 6:42 PM, Aaron Meurer asmeu...@gmail.com wrote: I agree with Chris that you should submit it as a pull request. Absolutely, I would love to have your module in sympy as well. One thing that will need to be done before it is merged is that you should add

Re: [sympy] papers on sympy?

2011-10-11 Thread Ondřej Čertík
On Thu, Oct 6, 2011 at 10:10 AM, David Joyner wdjoy...@gmail.com wrote: On Thu, Oct 6, 2011 at 1:03 PM, william ratcliff william.ratcl...@gmail.com wrote: Has the core team thought about making a small publication somewhere for sympy?  For the academics it might be useful... I'm not in the

Re: [sympy] Google Code-In

2011-10-23 Thread Ondřej Čertík
Hi, On Wed, Oct 19, 2011 at 10:56 AM, Aaron Meurer asmeu...@gmail.com wrote: Hi. Google has invited us to participate in Google Code-In [0], which is a contest that runs from November 21 to January 16 for pre-university students aged 13-17.  I think we should participate, but only if enough

Re: [sympy] Google Code-In

2011-10-23 Thread Ondřej Čertík
. reviewing pull request. I can help with code, documentation, testing for sure. But I will be engaged between 16th Nov to 10th Dec. Other than that period, I am more than happy to help. Excellent, thanks! We'll count with you. Ondrej - Hector 2011/10/23 Ondřej Čertík ondrej.cer

Re: [sympy] Google Code-In

2011-10-23 Thread Ondřej Čertík
On Sun, Oct 23, 2011 at 2:10 PM, Joachim Durchholz j...@durchholz.org wrote: Am 23.10.2011 21:33, schrieb Aaron Meurer: Another thing: we need to have at least five translation tasks.  We were thinking to just create tasks for translating tutorials.  We need to have people who are fluent in

Re: [sympy] Integrating a convex optimization package in Sympy

2011-10-24 Thread Ondřej Čertík
On Mon, Oct 24, 2011 at 8:07 AM, David Joyner wdjoy...@gmail.com wrote: On Mon, Oct 24, 2011 at 7:46 AM, Saptarshi Mandal sapta.iit...@gmail.com wrote: Hi all, I wanted to discuss integrating a convex optimization package called CVXOPT into Sympy. It is written in Python and has several

Re: [sympy] Plotting framework

2011-10-27 Thread Ondřej Čertík
Hi Stefan, On Wed, Oct 26, 2011 at 12:54 PM, krastanov.ste...@gmail.com krastanov.ste...@gmail.com wrote: The visual examples are in test.py in the root (the file will be deleted/moved if there is ever a version for merging)- it's meant for copy pasting or interactive shell, so you can see how

Re: [sympy] Google Code-In

2011-10-29 Thread Ondřej Čertík
On Wed, Oct 26, 2011 at 1:01 AM, Aaron Meurer asmeu...@gmail.com wrote: [...] Second, once we have at least five of each category, we need to compile them into a wiki page, so we can put a link to it in our application. The application is due November 1.  Ondrej, Mateusz, and I already wrote

Re: [sympy] papers on sympy?

2011-11-01 Thread Ondřej Čertík
On Mon, Oct 31, 2011 at 5:37 PM, David Joyner wdjoy...@gmail.com wrote: On Mon, Oct 31, 2011 at 7:31 PM, Aaron Meurer asmeu...@gmail.com wrote: Comments: - as its beautiful logo  should this be as is its beautiful logo? fixed - However, the most active are... Maybe rather say However, the

Re: [sympy] Regarding the work on physics libraries

2011-11-02 Thread Ondřej Čertík
Hi Amit, On Sat, Oct 29, 2011 at 9:49 PM, Amit Jamadagni bitsjamada...@gmail.com wrote: Sir,    Please provide information on the site to look for the work on physics. Good start is here: http://docs.sympy.org/dev/modules/physics/index.html but we need to improve our docs and document more

Re: [sympy] Github workflow

2011-11-02 Thread Ondřej Čertík
On Wed, Nov 2, 2011 at 4:44 PM, Aaron Meurer asmeu...@gmail.com wrote: I'm still confused on two issues: 1) How do I update my github fork from upstream? A simple git push github should do it, assuming you have updated it locally (you may need to do git push github master the first time to

Re: [sympy] sympy grammar

2011-11-06 Thread Ondřej Čertík
On Sat, Nov 5, 2011 at 3:43 PM, Ricardo Martins de Abreu Silva r...@cin.ufpe.br wrote: ok, but how I will recognize that a sympy expression is valid? I would like a grammar for mathematical expression of functions written in sympy. I know that if this expression is simple, a parser based on

[sympy] how to generate Fortran code

2011-11-07 Thread Ondřej Čertík
Hi, I finally needed to generate Fortran code from a SymPy expression. I couldn't find any documentation for it. Is there any? I found the FCodeGen object, but it has no useful docstring So I looked at tests and those are good. Here is my real life code that I needed today: from StringIO

Re: [sympy] sympy grammar

2011-11-08 Thread Ondřej Čertík
On Mon, Nov 7, 2011 at 3:24 PM, Benjamin Gudehus hasteb...@googlemail.com wrote: Is there a grammar for the sympify-function? Ah, for the sympify() I think the grammar is just like for Python, with our modification in the file sympy/parsing/sympy_parser.py. I think the only modification is 1 -

Re: [sympy] how to generate Fortran code

2011-11-08 Thread Ondřej Čertík
On Tue, Nov 8, 2011 at 6:17 AM, Andy Ray Terrel andy.ter...@gmail.com wrote: Toon put in the basic generator (fcode) and Oyvind worked on doing the fuller generator but I don't think it was finished.  We should probably have a F95CodeGen and F77CodeGen to separate out the major differences,

Re: [sympy] how to generate Fortran code

2011-11-08 Thread Ondřej Čertík
On Tue, Nov 8, 2011 at 6:40 AM, Chris Smith smi...@gmail.com wrote: V2 = 5*D*(9*D**4*exp(2*r2/D) - 9*D**4 + 9*D**3*r1*exp(2*r2/D) - 9*D**3*      r1 - 9*D**3*r2*exp(2*r2/D) - 9*D**3*r2 + 3*D**2*r1**2*exp(2*r2/D      ) - 3*D**2*r1**2 - 9*D**2*r1*r2*exp(2*r2/D) - 9*D**2*r1*r2 + 3*D      

Re: [sympy] 'diff([cos(t), sin(t), exp(t), t)' does not work on SymPy 0.7.1

2011-11-08 Thread Ondřej Čertík
On Tue, Nov 8, 2011 at 4:15 PM, Roberto Colistete Jr. roberto.colist...@gmail.com wrote:    Hi,    On SymPy 0.6.7 the 'diff' function works on lists. But on SymPy 0.7.1 it doesn't, for example : In [1]: diff([cos(t), sin(t), exp(t), t)

Re: [sympy] 'diff([cos(t), sin(t), exp(t), t)' does not work on SymPy 0.7.1

2011-11-09 Thread Ondřej Čertík
On Wed, Nov 9, 2011 at 8:35 AM, Aaron Meurer asmeu...@gmail.com wrote: 2011/11/8 Ondřej Čertík ondrej.cer...@gmail.com: On Tue, Nov 8, 2011 at 4:15 PM, Roberto Colistete Jr. roberto.colist...@gmail.com wrote:    Hi,    On SymPy 0.6.7 the 'diff' function works on lists. But on SymPy 0.7.1

Re: [sympy] evalf with subs is oo times slower than without

2011-11-09 Thread Ondřej Čertík
On Wed, Nov 9, 2011 at 7:46 AM, krastanov.ste...@gmail.com krastanov.ste...@gmail.com wrote: In [21]: s = summation(k**(-2.1), (k, 1, oo)) In [23]: %timeit s.evalf() 1 loops, best of 3: 196 ms per loop In [24]: s = summation(k**(-x), (k, 1, oo)) In [26]: %timeit s.evalf(subs={x : 2.1})

Re: [sympy] 'diff([cos(t), sin(t), exp(t), t)' does not work on SymPy 0.7.1

2011-11-09 Thread Ondřej Čertík
On Wed, Nov 9, 2011 at 10:58 AM, Aaron Meurer asmeu...@gmail.com wrote: Right.  This is of course a lot of work to make all the SymPy functions do type checking, but if you look at the traceback, it's actually coming from Function.__new__.  So maybe we should just make sure that the core

[sympy] Google Plus page for SymPy

2011-11-09 Thread Ondřej Čertík
Hi, I have created G+ page for sympy: https://plus.google.com/116872266504964122381 I'll be posting there some major updates, like that we were accepted to GCI. If you want to help out, just add it to your circles and I can then allow you to post there. Ondrej -- You received this message

Re: [sympy] Google Code-In

2011-11-09 Thread Ondřej Čertík
On Wed, Nov 9, 2011 at 12:23 PM, Aaron Meurer asmeu...@gmail.com wrote: Hi. So Google accepted our application for Google Code-In. This is awesome, I am excited! Time for me to finish the automatic testing of all sympy pull requests. Ondrej -- You received this message because you are

[sympy] Re: Feynman Lectures Exercise Challenge

2011-11-14 Thread Ondřej Čertík
Hi Luke! On Mon, Nov 14, 2011 at 10:40 AM, Luke hazelnu...@gmail.com wrote: This might be a bit off topic but I think there are enough physicists on the list who would be interested winning in a free copy of a new exercise book for the Feynman Lectures on Physics:

Re: [sympy] Re: Feynman Lectures Exercise Challenge

2011-11-14 Thread Ondřej Čertík
On Mon, Nov 14, 2011 at 11:00 PM, Luke hazelnu...@gmail.com wrote: Ondrej,  Great comments!  How are you!?  We need to get a beer next time you are coming through -- do you have a regular schedule, maybe Google Calendar that we can share? Absolutely. I don't go around regularly, but I do from

Re: [sympy] Re: Latex - Sympy

2011-11-15 Thread Ondřej Čertík
On Sun, Nov 13, 2011 at 3:25 AM, Vincent MAILLE htcvi...@gmail.com wrote: OK, thanks for your answers. It's true that LaTeX is complexe to parse. My question was juste for very simple expressions : \frac{..}{..} = (...)/(...) 2x+x^2 = 2*x+x**2 I think it's definitely doable, and someone just

Re: [sympy] Re: Feynman Lectures Exercise Challenge

2011-11-16 Thread Ondřej Čertík
On Wed, Nov 16, 2011 at 1:04 AM, Luke hazelnu...@gmail.com wrote: I thought the general idea of the problem was to not use differential equations and calculus? (or other fancy mathematical tricks). I feel like that is the challenge of the problem... Yes.  I just don't know how to separate

Re: [sympy] Re: Feynman Lectures Exercise Challenge

2011-11-16 Thread Ondřej Čertík
On Wed, Nov 16, 2011 at 10:18 AM, Aaron Meurer asmeu...@gmail.com wrote: On Wed, Nov 16, 2011 at 11:12 AM, Luke hazelnu...@gmail.com wrote: Do you mean in my solution that involves differential equations? Yes (assumedly the solution will be the same no matter what method you use to derive it,

Re: [sympy] Algorithm used to calculate approximation of exp, log, ...

2011-11-16 Thread Ondřej Čertík
On Tue, Nov 15, 2011 at 10:32 AM, Mateusz Paprocki matt...@gmail.com wrote: Hi, On 15 November 2011 10:28, Christophe BAL projet...@gmail.com wrote: Hello, what are the algorithms used to calculate approximation of exp ? I suggest asking this question on mpmath's mailing list. I think

Re: [sympy] Translation tasks

2011-11-21 Thread Ondřej Čertík
On Mon, Nov 21, 2011 at 12:39 PM, Aaron Meurer asmeu...@gmail.com wrote: On Mon, Nov 21, 2011 at 1:10 PM, Joachim Durchholz j...@durchholz.org wrote: Am 21.11.2011 20:27, schrieb Aaron Meurer: For now, let's just gather the translated documents, until we figure out the best way to deliver

Re: [sympy] Should we support Python 3.1?

2011-11-21 Thread Ondřej Čertík
On Mon, Nov 21, 2011 at 12:21 AM, Aaron Meurer asmeu...@gmail.com wrote: Hi. We don't have to support 3.1 for this release, if no one gets to fixing all the bugs.  But we can support it later if we do. I agree. I think it is perfectly ok to stick with 3.2 and make sure things work robustly

Re: [sympy] Translation tasks

2011-11-21 Thread Ondřej Čertík
On Mon, Nov 21, 2011 at 8:52 PM, Aaron Meurer asmeu...@gmail.com wrote: So where would the document go?  I'm assuming that this is some kind of standard format. Ah, I don't know, I never translated anything professionally. I would put it as a wiki document at github for now I guess. Ondrej --

Re: [sympy] Translation tasks

2011-11-22 Thread Ondřej Čertík
On Tue, Nov 22, 2011 at 4:47 PM, Aaron Meurer asmeu...@gmail.com wrote: I see.  I originally thought that this document was some standard thing that machine translation software used for various things.  I wonder actually if there is such a standard thing. Well, feel free to create it.  As I

Re: [sympy] Translation tasks

2011-11-23 Thread Ondřej Čertík
On Tue, Nov 22, 2011 at 11:37 PM, Aaron Meurer asmeu...@gmail.com wrote: On Wed, Nov 23, 2011 at 12:12 AM, Joachim Durchholz j...@durchholz.org wrote: Am 23.11.2011 08:01, schrieb Ondřej Čertík: On Tue, Nov 22, 2011 at 4:47 PM, Aaron Meurerasmeu...@gmail.com  wrote: At the Google Mentor

Re: [sympy] Translation tasks

2011-11-24 Thread Ondřej Čertík
On Wed, Nov 23, 2011 at 1:37 PM, Joachim Durchholz j...@durchholz.org wrote: Am 23.11.2011 20:08, schrieb Aaron Meurer: I see what you mean.  To degree do you think people who do not speak English at all will use it if only the tutorial is translated (i.e., the rest of the documentation is

Re: [sympy] need suggestions to the new concept of using SymPy

2011-11-24 Thread Ondřej Čertík
Hi Think Tanks, On Wed, Nov 23, 2011 at 8:04 PM, The Think Tanks touchthinkta...@gmail.com wrote: Dear All, We have created one of a kind software for doing mathematics and programming on touch devices (tablets and smart phones). We Python language as our core and use SymPy for symbolic

Re: [sympy] Google Code-In

2011-11-26 Thread Ondřej Čertík
On Mon, Nov 21, 2011 at 10:20 PM, Aaron Meurer asmeu...@gmail.com wrote: Don't forget to add the students to the AUTHORS/aboutus when you push in their code (and also try to keep the aboutus up-to-date when they submit new stuff, but actually we should be doing that for everybody).  Keep

Re: [sympy] testing instances for sympy-live

2011-11-26 Thread Ondřej Čertík
Hi, On Fri, Nov 25, 2011 at 4:25 PM, Mateusz Paprocki matt...@gmail.com wrote: Hi, On 25 November 2011 15:08, krastanov.ste...@gmail.com krastanov.ste...@gmail.com wrote: Hi, You can test the new stuff done for sympy-live (the new design and the new mobile interface) on

Re: [sympy] Google Code-In

2011-11-26 Thread Ondřej Čertík
On Sat, Nov 26, 2011 at 3:54 PM, Aaron Meurer asmeu...@gmail.com wrote: 2011/11/26 Ondřej Čertík ondrej.cer...@gmail.com: On Mon, Nov 21, 2011 at 10:20 PM, Aaron Meurer asmeu...@gmail.com wrote: Don't forget to add the students to the AUTHORS/aboutus when you push in their code (and also try

Re: [sympy] testing instances for sympy-live

2011-11-26 Thread Ondřej Čertík
2011/11/26 Ondřej Čertík ondrej.cer...@gmail.com: Hi, On Fri, Nov 25, 2011 at 4:25 PM, Mateusz Paprocki matt...@gmail.com wrote: Hi, On 25 November 2011 15:08, krastanov.ste...@gmail.com krastanov.ste...@gmail.com wrote: Hi, You can test the new stuff done for sympy-live (the new design

Re: [sympy] Google Code-In

2011-11-27 Thread Ondřej Čertík
On Sat, Nov 26, 2011 at 8:46 PM, Aaron Meurer asmeu...@gmail.com wrote: If someone is free tomorrow, can you go through and create tasks for the Code-In issues in the tracker that do not have the CodeInImportedIntoMelange label?  They extended the deadline to create new tasks for this round to

Re: [sympy] Google Code-In

2011-11-27 Thread Ondřej Čertík
On Sun, Nov 27, 2011 at 9:49 AM, Aaron Meurer asmeu...@gmail.com wrote: No, there are issues that are already marked for Code-In. The ones that don't have the CodeInImportedIntoMelange label need to be imported into Melange.  Here's a list of all of them:

Re: [sympy] Google Code-In

2011-11-27 Thread Ondřej Čertík
2011/11/27 Ondřej Čertík ondrej.cer...@gmail.com: On Sun, Nov 27, 2011 at 9:49 AM, Aaron Meurer asmeu...@gmail.com wrote: No, there are issues that are already marked for Code-In. The ones that don't have the CodeInImportedIntoMelange label need to be imported into Melange.  Here's a list

Re: [sympy] testing instances for sympy-live

2011-11-27 Thread Ondřej Čertík
On Sun, Nov 27, 2011 at 10:01 AM, Aaron Meurer asmeu...@gmail.com wrote: This is not so easy to fix, because even if you set the printer width, it will mess up expressions that have already been printed.  I think a better solution would be to set the printer width to none and do the multiline

[sympy] framework for translating our webpage

2011-11-27 Thread Ondřej Čertík
Hi, I have spent several hours and did research how to translate and maintain our webpages. Let's use the .po and .pot files (the unix gettext utility, together with Python's gettext, Babel package and a support for it in Jinja2). I have described it in the pull request:

[sympy] Re: framework for translating our webpage

2011-11-27 Thread Ondřej Čertík
As an example, here is the .po file for the Czech translation: https://github.com/sympy/sympy.github.com/blob/master/i18n/cs.po I have manually copied the translation from the pull request: https://github.com/sympy/sympy.github.com/pull/30, and that's quite time consuming. I forgot to

Re: [sympy] Re: framework for translating our webpage

2011-11-27 Thread Ondřej Čertík
On Sun, Nov 27, 2011 at 1:10 PM, Vladimir Perić vlada.pe...@gmail.com wrote: Yeah. I always thought .po files would be the way to go, though I still created a Research task for GCI to see if something better could be found. I didn't look at the exact changes you made, but I guess any problems

Re: [sympy] Re: framework for translating our webpage

2011-11-27 Thread Ondřej Čertík
guess any problems will get noticed sooner rather than later. We should probably do the same for the tutorial (in the long run, I wouldn't mess around with it for GCI), I agree with that. We can put the translations into the gettext infrastructure after the fact. I have updated tasks that

Re: [sympy] Re: framework for translating our webpage

2011-11-27 Thread Ondřej Čertík
On Sun, Nov 27, 2011 at 2:04 PM, Joachim Durchholz j...@durchholz.org wrote: Am 27.11.2011 22:50, schrieb Ondřej Čertík: I am now trying to convert the Czech translation to a .po file and it is a lot of work, so I think it's much better if the translation itself is in a .po file. Hmm

Re: [sympy] Re: framework for translating our webpage

2011-11-27 Thread Ondřej Čertík
On Sun, Nov 27, 2011 at 2:17 PM, Vladimir Perić vlada.pe...@gmail.com wrote: On Sun, Nov 27, 2011 at 11:04 PM, Joachim Durchholz j...@durchholz.org wrote: Am 27.11.2011 22:50, schrieb Ondřej Čertík: I am now trying to convert the Czech translation to a .po file and it is a lot of work, so I

Re: [sympy] Re: framework for translating our webpage

2011-11-28 Thread Ondřej Čertík
On Mon, Nov 28, 2011 at 8:34 AM, Aaron Meurer asmeu...@gmail.com wrote: I agree with this.  We have to consider many factors, like what the I also agree with Ronan. document is, and who can translate it/verify the translation.  Right now, we have exactly one person per language (except I

Re: [sympy] Translation tasks - tutorial - summary

2011-11-28 Thread Ondřej Čertík
Hi Stefan, On Mon, Nov 28, 2011 at 5:13 AM, krastanov.ste...@gmail.com krastanov.ste...@gmail.com wrote: Hi, About a day ago I've merged the bulgarian translation of the tutorial and a number of problems showed up. I've just gone trough all the translation task to check for the same

Re: [sympy] Re: framework for translating our webpage

2011-11-28 Thread Ondřej Čertík
What I meant was to create gci tasks to convert the tutorial translations to use gettext. Send from mobile phone On Nov 28, 2011 10:45 AM, Aaron Meurer asmeu...@gmail.com wrote: Will we have more SymPy translation tasks to add for the 16th? I was thinking of adding tasks to translate the

Re: [sympy] Re: framework for translating our webpage

2011-11-28 Thread Ondřej Čertík
2011/11/28 Ondřej Čertík ondrej.cer...@gmail.com: What I meant was to create gci tasks to convert the tutorial translations to use gettext. And the same for the webpage. Otherwise we'll have to do it yourselves, it took my about 1h of solid work. So times 7 (or how many) translations, for both

Re: [sympy] Re: framework for translating our webpage

2011-11-28 Thread Ondřej Čertík
On Mon, Nov 28, 2011 at 1:21 PM, Aaron Meurer asmeu...@gmail.com wrote: I created http://code.google.com/p/sympy/issues/detail?id=2879 for this.  I don't know much about gettext, so I didn't put much information there. If you could add more, that would be great. Also, I didn't know what

Re: [sympy] SymPy is the second most forked Python project on GitHub (again)

2011-11-28 Thread Ondřej Čertík
On Mon, Nov 28, 2011 at 1:08 PM, Aaron Meurer asmeu...@gmail.com wrote: Hi. It looks like that thanks to Google Code-In, SymPy is once again among the top forked Python projects on GitHub.  See https://github.com/languages/Python.  As of this writing, we are number 2 for this month. Nice.

[sympy] how to compile docs

2011-12-01 Thread Ondřej Čertík
Hi, Do I need some special extensions to compile docs? I tried the usual make html, but it failed for me: http://code.google.com/p/sympy/issues/detail?id=2891 Not sure if I did something wrong. Ondrej -- You received this message because you are subscribed to the Google Groups sympy group.

Re: [sympy] how to compile docs

2011-12-01 Thread Ondřej Čertík
On Thu, Dec 1, 2011 at 11:33 AM, krastanov.ste...@gmail.com krastanov.ste...@gmail.com wrote: From the readme in the doc directory: apt-get install python-sphinx texlive-latex-recommended dvipng make html That works for me on ubuntu oneiric Thanks, I just wanted to make sure. I probably

Re: [sympy] Re: Releasing SymPy 0.7.2

2011-12-02 Thread Ondřej Čertík
On Fri, Dec 2, 2011 at 10:42 AM, Aaron Meurer asmeu...@gmail.com wrote: On Fri, Dec 2, 2011 at 10:57 AM, Vladimir Perić vlada.pe...@gmail.com wrote: On Fri, Dec 2, 2011 at 5:05 PM, Aaron Meurer asmeu...@gmail.com wrote: On Fri, Dec 2, 2011 at 2:22 AM, Mateusz Paprocki matt...@gmail.com wrote:

Re: [sympy] Re: Releasing SymPy 0.7.2

2011-12-02 Thread Ondřej Čertík
2011/12/2 krastanov.ste...@gmail.com krastanov.ste...@gmail.com: On the topic of testing: What is the reason that the pull requests are not all tested automatically? And tox run every week or so. I thought that all That's the plan, but I got busy to set this up, so it's not done yet. the code

Re: [sympy] Re: Releasing SymPy 0.7.2

2011-12-04 Thread Ondřej Čertík
On Sat, Dec 3, 2011 at 6:53 AM, Aaron Meurer asmeu...@gmail.com wrote: The biggest problem with Jenkins in my opinion is that it has such a terrible user interface. SymPy-Bot is nice in that it allows completely distributed testing. The script is so simple and self-contained that anyone can

Re: [sympy] review help request

2011-12-05 Thread Ondřej Čertík
Hi Chris, On Mon, Dec 5, 2011 at 4:42 AM, smichr smi...@gmail.com wrote: If a GCI review is too time consuming, perhaps you would consider one of the following pretty targeted reviews. I'll start closing some of the other larger requests, but these fix deficiencies and really should be

Re: [sympy] Re: need suggestions to the new concept of using SymPy

2011-12-06 Thread Ondřej Čertík
On Tue, Dec 6, 2011 at 2:43 AM, Shyam shyamdsun...@gmail.com wrote: Hi Aaron, A new video has been uploaded in youtube. It explains the steps required to generate the output. You can find the video at http://youtu.be/TAAeCV5QM0Y Basically, you need to download the builtin programs

Re: [sympy] assumptions

2011-12-07 Thread Ondřej Čertík
On Wed, Dec 7, 2011 at 11:58 AM, Ronan Lamy ronan.l...@gmail.com wrote: Le mercredi 07 décembre 2011 à 20:36 +0100, krastanov.ste...@gmail.com a écrit : How should assumptions be used? More precisely why the following code does what it does In [18]: global_assumptions.clear() In [19]: x =

Re: [sympy] assumptions

2011-12-07 Thread Ondřej Čertík
On Wed, Dec 7, 2011 at 12:11 PM, krastanov.ste...@gmail.com krastanov.ste...@gmail.com wrote: 2011/12/7 Ondřej Čertík ondrej.cer...@gmail.com On Wed, Dec 7, 2011 at 11:58 AM, Ronan Lamy ronan.l...@gmail.com wrote: Le mercredi 07 décembre 2011 à 20:36 +0100, krastanov.ste...@gmail.com

Re: [sympy] should radical removal be optional or automatic with as_content_primitive

2011-12-09 Thread Ondřej Čertík
On Tue, Dec 6, 2011 at 4:19 AM, smichr smi...@gmail.com wrote: as_content_primitive removes Rational content from an expression. Does it make sense to remove radical content, too, but leave it as a factor with the primitive portion?     (sqrt(2+2*x)+sqrt(10+10*x)).as_content_primitive()    

Re: [sympy] Re: Getting rid of tiny imaginary parts in eigenvalues

2011-12-10 Thread Ondřej Čertík
On Sat, Dec 10, 2011 at 10:37 AM, pedda notforyou...@hmamail.com wrote: I have tried to do it non-symbolically, but I think it is rather inelegant. I am also trying to promote the use of python/sage over the use of Mathematica with my fellow students and it is somewhat important to show that

Re: [sympy] Re: Getting rid of tiny imaginary parts in eigenvalues

2011-12-10 Thread Ondřej Čertík
2011/12/10 Ondřej Čertík ondrej.cer...@gmail.com: On Sat, Dec 10, 2011 at 10:37 AM, pedda notforyou...@hmamail.com wrote: I have tried to do it non-symbolically, but I think it is rather inelegant. I am also trying to promote the use of python/sage over the use of Mathematica with my fellow

Re: [sympy] sympy-bot crashes when PR is not mergeable

2011-12-11 Thread Ondřej Čertík
On Sun, Dec 11, 2011 at 1:42 PM, krastanov.ste...@gmail.com krastanov.ste...@gmail.com wrote: Hi, Am I the only one to get this error: Auto-merging doc/src/modules/assumptions/index.txt Auto-merging sympy/core/expr.py CONFLICT (content): Merge conflict in sympy/core/expr.py Automatic merge

Re: [sympy] Import combinatorics in __init__

2011-12-11 Thread Ondřej Čertík
Hi Matt, On Sun, Dec 11, 2011 at 6:40 PM, Matt Habel habel...@gmail.com wrote: So, I was doing a GCI task that involved cleaning up doctests in combinatorics, and I thought, why isn't this imported initially? So, I imported it, ran timeit tests with and without it being imported, and the

Re: [sympy] Import combinatorics in __init__

2011-12-12 Thread Ondřej Čertík
On Mon, Dec 12, 2011 at 12:58 PM, Aaron Meurer asmeu...@gmail.com wrote: Aside from naming conventions, I think another thing we should consider when looking what (if anything) to import is which are SymPy objects and which are just regular Python functions.  For example, Permutation is Basic,

[sympy] how to only list the merge conflicts with git

2011-12-12 Thread Ondřej Čertík
Hi, I have implemented reporting of merge conflicts in sympy-bot, here is an example of the report: http://reviews.sympy.org/report/agZzeW1weTNyDAsSBFRhc2sYyM0IDA if you scroll down, you can see, that I am just using git diff and it prints the long diff. This particular conflict is quite large,

Re: [sympy] how to compile docs

2011-12-12 Thread Ondřej Čertík
2011/12/1 Ondřej Čertík ondrej.cer...@gmail.com: On Thu, Dec 1, 2011 at 11:33 AM, krastanov.ste...@gmail.com krastanov.ste...@gmail.com wrote: From the readme in the doc directory: apt-get install python-sphinx texlive-latex-recommended dvipng make html That works for me on ubuntu oneiric

Re: [sympy] how to only list the merge conflicts with git

2011-12-12 Thread Ondřej Čertík
On Mon, Dec 12, 2011 at 8:57 PM, Aaron Meurer asmeu...@gmail.com wrote: I wonder how git decides to show that extra stuff.  The things that it actually merged fine are hidden (you can see them with git diff --cached).  Those are the things that are staged automatically. I think what happens is

Re: [sympy] should radical removal be optional or automatic with as_content_primitive

2011-12-12 Thread Ondřej Čertík
On Sun, Dec 11, 2011 at 7:34 PM, Chris Smith smi...@gmail.com wrote: On Mon, Dec 12, 2011 at 4:54 AM, Aaron Meurer asmeu...@gmail.com wrote: Some better information about this is at http://planetmath.org/encyclopedia/ContentOfPolynomial.html. I'm not trying to factor numbers algebraically,

Re: [sympy] Removing auto-distribution of constants

2011-12-12 Thread Ondřej Čertík
On Sun, Nov 27, 2011 at 5:01 PM, Kate MacInnis macinni...@gmail.com wrote: So last spring, I started working on removing the auto-distribution of constants.  Life got busy, and I had to set that project aside for awhile.  When I decided to come back to it over the long weekend, I decided to

Re: [sympy] Google Open Source Blog post about SymPy

2011-12-13 Thread Ondřej Čertík
On Mon, Dec 12, 2011 at 11:02 PM, Joachim Durchholz j...@durchholz.org wrote: Am 13.12.2011 01:15, schrieb Aaron Meurer: Hi. Google has posted a wrap-up post for Google Summer of Code for SymPy on their open source blog at

Re: [sympy] new features in sympy-bot

2011-12-13 Thread Ondřej Čertík
idea is that for example once it has both 2.x and 3.x tests for at least one platform, it can post a link to the GAE pull request page into the github pull request. So that we can just click the link and see the latest status. Ondrej Stefan 2011/12/13 Ondřej Čertík ondrej.cer...@gmail.com Hi

Re: [sympy] how to compile docs

2011-12-13 Thread Ondřej Čertík
On Tue, Dec 13, 2011 at 4:38 AM, Alexey U. Gudchenko pr...@goodok.ru wrote: 13.12.2011 09:27, Ondřej Čertík пишет: 2011/12/1 Ondřej Čertík ondrej.cer...@gmail.com: On Thu, Dec 1, 2011 at 11:33 AM, krastanov.ste...@gmail.com krastanov.ste...@gmail.com wrote: From the readme in the doc

Re: [sympy] new features in sympy-bot

2011-12-13 Thread Ondřej Čertík
On Tue, Dec 13, 2011 at 1:38 PM, Aaron Meurer asmeu...@gmail.com wrote: The only way to eliminate the kind duplication that you talked about is to have the webapp serve requests. The rest could be distributed, though I think that certain other things should also be centralized. Ondrej, if you

Re: [sympy] new features in sympy-bot

2011-12-14 Thread Ondřej Čertík
On Wed, Dec 14, 2011 at 1:03 AM, Vladimir Perić vlada.pe...@gmail.com wrote: Hello, On Tue, Dec 13, 2011 at 10:38 PM, Aaron Meurer asmeu...@gmail.com wrote: The only way to eliminate the kind duplication that you talked about is to have the webapp serve requests. The rest could be

Re: [sympy] Writing a document showing the difference between sympy and matlab.

2011-12-15 Thread Ondřej Čertík
Hi R., On Wed, Dec 14, 2011 at 10:11 PM, darthdweller rsrira...@gmail.com wrote: Hey all, I am working on this task:   http://www.google-melange.com/gci/task/view/google/gci2011/7131301 . I would like to know on what basis should I differentiate between the two and  what type of file is

Re: [sympy] how to compile docs

2011-12-16 Thread Ondřej Čertík
On Fri, Dec 16, 2011 at 3:16 AM, Aaron Meurer asmeu...@gmail.com wrote: On Tue, Dec 13, 2011 at 5:38 AM, Alexey U. Gudchenko pr...@goodok.ru wrote: 13.12.2011 09:27, Ondřej Čertík пишет: 2011/12/1 Ondřej Čertík ondrej.cer...@gmail.com: On Thu, Dec 1, 2011 at 11:33 AM, krastanov.ste

Re: [sympy] how to compile docs

2011-12-16 Thread Ondřej Čertík
2011/12/16 Ondřej Čertík ondrej.cer...@gmail.com: On Fri, Dec 16, 2011 at 3:16 AM, Aaron Meurer asmeu...@gmail.com wrote: On Tue, Dec 13, 2011 at 5:38 AM, Alexey U. Gudchenko pr...@goodok.ru wrote: 13.12.2011 09:27, Ondřej Čertík пишет: 2011/12/1 Ondřej Čertík ondrej.cer...@gmail.com: On Thu

Re: [sympy] Updated .mailmap (Total number of authors of SymPy)

2011-12-19 Thread Ondřej Čertík
On Sun, Dec 18, 2011 at 10:06 PM, Aaron Meurer asmeu...@gmail.com wrote: Hi. Thanks to this GCI task (http://www.google-melange.com/gci/task/view/google/gci2011/7242260), we now have an updated .mailmap file and the AUTHORS/aboutus have also been updated.  Several people were found to

Re: [sympy] Re: GCI - translation task problem

2011-12-19 Thread Ondřej Čertík
On Mon, Dec 19, 2011 at 5:08 PM, Aaron Meurer asmeu...@gmail.com wrote: I'm still a little shaky on the state of all the po stuff, so I only half understand your question, but I don't see any reason why the student shouldn't be able to reuse his work, as far as the purposes of the contest go.

Re: [sympy] Updated .mailmap (Total number of authors of SymPy)

2011-12-19 Thread Ondřej Čertík
On Mon, Dec 19, 2011 at 4:58 PM, Aaron Meurer asmeu...@gmail.com wrote: 2011/12/19 Ondřej Čertík ondrej.cer...@gmail.com: On Sun, Dec 18, 2011 at 10:06 PM, Aaron Meurer asmeu...@gmail.com wrote: Hi. Thanks to this GCI task (http://www.google-melange.com/gci/task/view/google/gci2011/7242260

Re: [sympy] Re: framework for translating our webpage

2011-12-28 Thread Ondřej Čertík
However, if you would like to contribute the Hindi translation anyway (not as a part of GCI), that would be great. We can then find somebody else speaking Hindi to check it and push it in. Let us know. Ondrej On Wed, Dec 28, 2011 at 2:54 PM, krastanov.ste...@gmail.com krastanov.ste...@gmail.com

Re: [sympy] Re: framework for translating our webpage

2011-12-29 Thread Ondřej Čertík
at GCI. Sorry about that. Ondrej On Dec 29, 11:55 am, Ondřej Čertík ondrej.cer...@gmail.com wrote: However, if you would like to contribute the Hindi translation anyway (not as a part of GCI), that would be great. We can then find somebody else speaking Hindi to check it and push it in. Let

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