[sage-devel] Re: sage-4.0

2009-03-26 Thread Carl Witty
On Wed, Mar 25, 2009 at 10:13 PM, William Stein wst...@gmail.com wrote: 3. I would also like to see the default symbolics switch from maxima-based to pynac, which would I think really clearly justify the switch to 4.0, since it will have a *dramatic* impact on the usability of Sage by many

[sage-devel] Re: Compilation problem with sage-3.4.spkg

2009-03-26 Thread bourbabis
Hi. memtest86+ reports some memory errors... I'm going to fix that. Thorough inspection of my SCSI hard drive (badblocks -w + the adaptec tool) doesn't report any problem. I've of course tried to install first a prebuild sage binary, but unfortunately my processor doesn't support some sse*

[sage-devel] Re: LaTex representation for SymbolicFunctionEvaluation

2009-03-26 Thread Stan Schymanski
Hi Golam, It seems that you and Jason are getting a firm grip on this, which is great. Just out of curiosity and my ignorance of the underlying code: Is your aim to hard-code certain functions, or is your aim to provide the users with the possibility of defining the latex representation of

[sage-devel] Re: REDUCE now available under BSD-like license

2009-03-26 Thread Stan Schymanski
This is the amazing thing about Sage and an attribute of good software: you don't need to understand every detail in order to use it productively. And it motivates you to learn more and explore unknown fields such as mathematics. :) I just spoke to a Geography professor who said that it would be

[sage-devel] Re: Lazy Infinite Power Series

2009-03-26 Thread Henryk Trappmann
On Mar 26, 5:07 am, mabshoff mabsh...@googlemail.com wrote: Well, I will not merge a second implementation as long as there is no clear roadmap for resolving the problem. The basic functionality of Mike's powerseries class is also contained in my class. That is add, multiply, power,

[sage-devel] Re: sage-4.0

2009-03-26 Thread Burcin Erocal
On Wed, 25 Mar 2009 23:17:19 -0700 Carl Witty carl.wi...@gmail.com wrote: On Wed, Mar 25, 2009 at 10:13 PM, William Stein wst...@gmail.com wrote: 3. I would also like to see the default symbolics switch from maxima-based to pynac, which would I think really clearly justify the switch

[sage-devel] Re: sage-4.0

2009-03-26 Thread Marshall Hampton
I don't mean to be pessimistic, but perhaps its more realistic to imagine sage days 15 as a time to try to wrap up the symbolics switch. My impression is that there aren't that many people who feel qualified and have the time to work on the switch, and that seems hard to change except at a sage

[sage-devel] Re: Making sws files clickable?

2009-03-26 Thread Ivan Andrus
On Mar 23, 2009, at 5:39 PM, ulfarsson wrote: would it be possible to make the notebook files clickable in the following sense: If I have a file test.sws at /user/Documents/mySAGEfiles that I click then SAGE opens a new session by opening up a notebook server using the files at /user/

[sage-devel] Re: sage-4.0

2009-03-26 Thread kcrisman
On Mar 26, 1:18 am, Minh Nguyen nguyenmi...@gmail.com wrote: Hi William, On Thu, Mar 26, 2009 at 5:13 AM, William Stein wst...@gmail.com wrote: Hi, At a minimum, Sage-4.0 will be the following:   1. doctest coverage of the core Sage library at 75% I've been working on the doctest

[sage-devel] Re: sagemath down?

2009-03-26 Thread William Stein
On Thu, Mar 26, 2009 at 7:22 AM, kcrisman kcris...@gmail.com wrote: There is a list of changes needed in pynac on the wiki. Here is the link (though the wiki seems to be down at the moment): Not just the wiki: www.sagemath.org Service Temporarily Unavailable The server is temporarily

[sage-devel] Re: sage-4.0

2009-03-26 Thread William Stein
On Thu, Mar 26, 2009 at 6:53 AM, Marshall Hampton hampto...@gmail.com wrote:  My impression is that there aren't that many people who feel qualified and have the time to work on the switch, and that seems hard to change except at a sage days. I bet there are at least 3 people reading this

[sage-devel] Re: Lazy Infinite Power Series

2009-03-26 Thread William Stein
On Thu, Mar 26, 2009 at 5:58 AM, Henryk Trappmann bo198...@googlemail.com wrote: On Mar 26, 5:07 am, mabshoff mabsh...@googlemail.com wrote: Well, I will not merge a second implementation as long as there is no clear roadmap for resolving the problem. The basic functionality of Mike's

[sage-devel] Re: Lazy Infinite Power Series

2009-03-26 Thread Henryk Trappmann
On Mar 26, 3:52 pm, William Stein wst...@gmail.com wrote: 2. Make sure your code has 100% doctest coverage. I have two questions here. 1. I work intensely with functions defined inside of methods (because one attribute of the power series is a function. It needs to be defined whenever a method

[sage-devel] Re: Lazy Infinite Power Series

2009-03-26 Thread William Stein
On Thu, Mar 26, 2009 at 8:44 AM, Henryk Trappmann bo198...@googlemail.com wrote: On Mar 26, 3:52 pm, William Stein wst...@gmail.com wrote: 2. Make sure your code has 100% doctest coverage. I have two questions here. 1. I work intensely with functions defined inside of methods (because one

[sage-devel] Re: sage-4.0

2009-03-26 Thread kcrisman
wst...@sage:~/build/sage-3.4/devel/sage/sage$ sage -coverage . Overall weighted coverage score:  65.3% Total number of functions:  22425 Here is the breakdown by file: Great - thanks! Now that you just looked that over, what can you help on? Oh, I think I'll find something :) Why

[sage-devel] Re: LaTex representation for SymbolicFunctionEvaluation

2009-03-26 Thread Golam Mortuza Hossain
Hi Jason, On Thu, Mar 26, 2009 at 12:49 AM, Jason Grout jason-s...@creativetrax.com I think at this point, it'd be good to post a patch so that we can all see the full change.  Do you know how to make a patch with mercurial? Have you been using version control to save your changes? Frankly,

[sage-devel] Re: LaTex representation for SymbolicFunctionEvaluation

2009-03-26 Thread Jason Grout
Golam Mortuza Hossain wrote: Hi Jason, On Thu, Mar 26, 2009 at 12:49 AM, Jason Grout jason-s...@creativetrax.com I think at this point, it'd be good to post a patch so that we can all see the full change. Do you know how to make a patch with mercurial? Have you been using version control

[sage-devel] Re: LaTex representation for SymbolicFunctionEvaluation

2009-03-26 Thread Golam Mortuza Hossain
Hi Stan, On Thu, Mar 26, 2009 at 5:59 AM, Stan Schymanski schym...@gmail.com It seems that you and Jason are getting a firm grip on this, which is great. Just out of curiosity and my ignorance of the underlying code: Is your aim to hard-code certain functions, or is your aim to provide the

[sage-devel] Re: LaTex representation for SymbolicFunctionEvaluation

2009-03-26 Thread Burcin Erocal
Hi, On Thu, 26 Mar 2009 17:11:39 -0300 Golam Mortuza Hossain gmhoss...@gmail.com wrote: snip Jason: I am attaching the patch for enhancing typesetting of functions. I need to add doc-tests though. In the patch, I have implemented all the situations that I planned to do. Apart from the

[sage-devel] Interesting list

2009-03-26 Thread Hazem
http://www.google.com/Top/Science/Math/Algebra/Software/ Missing Sage? Hazem --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-unsubscr...@googlegroups.com For more

[sage-devel] Re: Interesting list

2009-03-26 Thread Hazem
Another one: http://www.dmoz.org/Science/Math/Software/ On Mar 26, 6:02 pm, Hazem hazem.biqa...@gmail.com wrote: http://www.google.com/Top/Science/Math/Algebra/Software/ Missing Sage? Hazem --~--~-~--~~~---~--~~ To post to this group, send email to

[sage-devel] Re: Interesting list

2009-03-26 Thread William Stein
On Thu, Mar 26, 2009 at 3:05 PM, Hazem hazem.biqa...@gmail.com wrote: Another one: http://www.dmoz.org/Science/Math/Software/ That includes sage. On Mar 26, 6:02 pm, Hazem hazem.biqa...@gmail.com wrote: http://www.google.com/Top/Science/Math/Algebra/Software/ Missing Sage? You should

[sage-devel] Re: Compilation problem with sage-3.4.spkg

2009-03-26 Thread Georg S. Weber
On 26 Mrz., 09:10, bourbabis bourba...@gmail.com wrote: Hi. memtest86+ reports some memory errors... I'm going to fix that. Thorough inspection of my SCSI hard drive (badblocks -w + the adaptec tool) doesn't report any problem. I've of course tried to install first a prebuild sage

[sage-devel] Re: Interesting list

2009-03-26 Thread ulfarsson
On Mar 26, 3:17 pm, William Stein wst...@gmail.com wrote: On Thu, Mar 26, 2009 at 3:05 PM, Hazem hazem.biqa...@gmail.com wrote: Another one: http://www.dmoz.org/Science/Math/Software/ That includes sage. On Mar 26, 6:02 pm, Hazem hazem.biqa...@gmail.com wrote:

[sage-devel] Re: LaTex representation for SymbolicFunctionEvaluation

2009-03-26 Thread Golam Mortuza Hossain
Hi Burcin, On Thu, Mar 26, 2009 at 5:46 PM, Burcin Erocal bur...@erocal.org wrote:    5. Recurse nicely with subscripts. How is your function different, apart from the fact that you don't process suffixes recursively? In one sentence: the new function returns False for un-told situations

[sage-devel] Python Performance Improvement

2009-03-26 Thread Daryl Hammond
I found this article on Python performance improvement interesting: http://arstechnica.com/open-source/news/2009/03/google-launches-project-to-boost-python-performance-by-5x.ars Google's goal appears to be a 5x performance improvement in Python.

[sage-devel] Re: Python Performance Improvement

2009-03-26 Thread William Stein
On Thu, Mar 26, 2009 at 6:25 PM, Daryl Hammond dhamm...@aol.com wrote: I found this article on Python performance improvement interesting: http://arstechnica.com/open-source/news/2009/03/google-launches-project-to-boost-python-performance-by-5x.ars Google's goal appears to be a 5x

[sage-devel] Re: Python Performance Improvement

2009-03-26 Thread Craig Citro
I read the article with excitement, but unfortunately that article is total BS -- it's reporting at its worst, and then some.  The actual project that article is about   http://code.google.com/p/unladen-swallow/wiki/ProjectPlan seems to be massively misrepresented by the arstechnica

[sage-devel] sage notebook doesn't remember unicode output

2009-03-26 Thread Ondrej Certik
Hi, when some python command returns a unicode output (e.g. sympy's prettyprinter), it shows nice in the notebook. However, when I save it, go out, then load it again, I can see some mess (however, if I evaluate all cells, it looks good again). The same happens when I publish the sheet, so it

[sage-devel] Re: sage notebook doesn't remember unicode output

2009-03-26 Thread Gonzalo Tornaria
This should be fixed if you apply the patches in #4547 + #5211. Alternatively, you can workaround it by manually choosing encoding in the web browser as UTF-8 (View|Character encoding in firefox). I'm running 3.4+those patches in a production server and it seems to be working ok. I need to use