[sympy commit] r3155 - Edited wiki page through web user interface.

2009-03-13 Thread codesite-noreply
Author: ondrej.certik Date: Fri Mar 13 07:59:22 2009 New Revision: 3155 Modified: wiki/GSoC2009.wiki Log: Edited wiki page through web user interface. Modified: wiki/GSoC2009.wiki == --- wiki/GSoC2009.wiki

Issue 1047 in sympy: Suggested new assumption system

2009-03-13 Thread codesite-noreply
Comment #41 on issue 1047 by ondrej.certik: Suggested new assumption system http://code.google.com/p/sympy/issues/detail?id=1047 . +1 to what Fredrik said. -- 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 1051 in sympy: abs(sin(1)) raises AssertionError

2009-03-13 Thread codesite-noreply
Updates: Owner: fab...@fseoane.net Blockedon: -1047 Comment #10 on issue 1051 by fab...@fseoane.net: abs(sin(1)) raises AssertionError http://code.google.com/p/sympy/issues/detail?id=1051 ok, corrected that. Attachments: 0001-abs-sin-1-simplifies-to-sin-1.patch 2.5

Issue 1291 in sympy: reduce the import sympy time

2009-03-13 Thread codesite-noreply
Comment #11 on issue 1291 by Vinzent.Steinberg: reduce the import sympy time http://code.google.com/p/sympy/issues/detail?id=1291 source() is just a wrapper, so you can type for example source(sign) when using sympy interactively. It's implemented in scipy too. -- You received this message

Comment on GSoC2009 in sympy

2009-03-13 Thread codesite-noreply
Comment by asmeurer: Hi. I would love to apply for this. I have python experience. In particular, from your list, the differential equations problem looks the most interesting to me. I am taking an ODE class this semester (335). So far, looking at the dsolve code, I can see that the

[PATCH] abs(sin(1)) simplifies to sin(1)

2009-03-13 Thread Fabian Seoane
Before of this patch, this calculation returned an AssertionError (see issue #1051). Adopted approach is to not use the assumptions framework for this calculation. This is faster, but also, since we are slowly moving the assumption system out of the core, this will have to be how things are done

Re: [PATCH] abs(sin(1)) simplifies to sin(1)

2009-03-13 Thread Fredrik Johansson
On Fri, Mar 13, 2009 at 9:53 AM, Fabian Seoane fab...@fseoane.net wrote: Before of this patch, this calculation returned an AssertionError (see issue #1051). The new version is worse, IMO. Instead of just asking whether the argument is negative, it now needs to worry about details about the

Re: [PATCH] abs(sin(1)) simplifies to sin(1)

2009-03-13 Thread Ondrej Certik
Yep, now it's +1, thanks! On Fri, Mar 13, 2009 at 1:53 AM, Fabian Seoane fab...@fseoane.net wrote: Before of this patch, this calculation returned an AssertionError (see issue #1051). Adopted approach is to not use the assumptions framework for this calculation. This is faster, but also,

[sympy] Re: Google Summer of Code 2009 application

2009-03-13 Thread Ondrej Certik
On Thu, Mar 12, 2009 at 11:10 AM, Ondrej Certik ond...@certik.cz wrote: Hi, I created a wiki with our organization application: http://wiki.sympy.org/wiki/GSoC2009Application The deadline is in 24 hours. I'd appreciate if you could help me finish it. I'll work on it more tonight and then

[sympy] Re: Google Summer of Code 2009 application

2009-03-13 Thread Ondrej Certik
On Fri, Mar 13, 2009 at 1:07 AM, Ondrej Certik ond...@certik.cz wrote: On Thu, Mar 12, 2009 at 11:10 AM, Ondrej Certik ond...@certik.cz wrote: Hi, I created a wiki with our organization application: http://wiki.sympy.org/wiki/GSoC2009Application The deadline is in 24 hours. I'd appreciate

[sympy] Re: Google Summer of Code 2009 application

2009-03-13 Thread Ondrej Certik
On Fri, Mar 13, 2009 at 1:34 AM, Ondrej Certik ond...@certik.cz wrote: On Fri, Mar 13, 2009 at 1:07 AM, Ondrej Certik ond...@certik.cz wrote: On Thu, Mar 12, 2009 at 11:10 AM, Ondrej Certik ond...@certik.cz wrote: Hi, I created a wiki with our organization application: