[sage-devel] Re: notebook jumping when @interacts are updated

2008-10-22 Thread D. M. Monarres
I have on any cell is too large for a single screen. It made showing an iterative change in a function hard to see, because I would have to scroll down to show the graph. -- David Monarres [EMAIL PROTECTED] "Which is worse: ignorance or apathy? Who knows? Who cares?" On Oct 22, 2008, at 6

[sage-devel] Re: insane system call activity.

2008-10-22 Thread Georg S. Weber
Hi, I'll open a trac ticket for this, as soon as I can figure out a reasonable description (this evening or tomorrow). Cheers, gsw --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to

[sage-devel] Re: Toy-F5

2008-10-22 Thread Michael Brickenstein
By the way, I would be interested to know, I they get a result at all with F5 in this example (this would already be great, but no pizza ;-) ). Michael --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this gr

[sage-devel] Re: Toy-F5

2008-10-22 Thread Michael Brickenstein
> That's what I was about to ask.  Interesting!  How much faster? > > William I think the very first reason is, that the Singular scripting language is strictly inferior to Python (this is why I support Sage). Nevertheless. I just uploaded some nice example to the wiki, for testing your F5 impl

[sage-devel] Re: insane system call activity.

2008-10-22 Thread mabshoff
On Oct 22, 10:36 pm, "Georg S. Weber" <[EMAIL PROTECTED]> wrote: > Hi, > It'll take some time to get acquainted to it, but it already showed me > that > while executing the following line: > >    sage: for i in range(100): float(1)/2 > > the sage.bin process calls quite often "posix_stat", "p

[sage-devel] Re: insane system call activity.

2008-10-22 Thread Georg S. Weber
Hi, On 21 Okt., 22:54, "Justin C. Walker" <[EMAIL PROTECTED]> wrote: > On Oct 21, 2008, at 13:26 , Georg S. Weber wrote: > > > > > > > Hi, > > > On 21 Okt., 20:59, Emmanuel Thomé <[EMAIL PROTECTED]> wrote: > >> Hmm, it turns out that it's not just any code that triggers this > >> behaviour. Howev

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread Robert Bradshaw
On Oct 22, 2008, at 7:13 PM, Ronan Paixão wrote: > I also believe the bottom graph looks noisy. > Maybe clipping only the first third of the graph and stretching it to > fill the ad's width could make it better? I actually like the graph at the bottom, but it also depends on how large a format

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread Ronan Paixão
I also believe the bottom graph looks noisy. Maybe clipping only the first third of the graph and stretching it to fill the ad's width could make it better? Otherwise, it looks like a very quality work. What did you use to design it? Inkscape? , Ronan Paixão Em Qua, 2008-10-22 às 16:56 -0700, m

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread Dan Drake
On Wed, 22 Oct 2008 at 05:36PM -0500, Jason Grout wrote: > For me, one of the very big features on the notebook is that it's online > and it enhances collaboration. It's very easy for me to post up a > worksheet for my class or my collaborators can download or modify. So > what about making th

[sage-devel] notebook jumping when @interacts are updated

2008-10-22 Thread Jason Grout
I notice that lots of times, when changing the value of a control in an interact and the interact updates, the notebook automatically scrolls up so that the interact is only partially shown. I think that what is happening is the focus is changing to a previous cell or something. I get this h

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread Dan Drake
On Wed, 22 Oct 2008 at 04:56PM -0700, mhampton wrote: > I don't really like the bottom, it seems too busy to me with the graph > in the background. I really like the top three panels. I agree, the graph seems a bit much...but the ad will be 190mm; if it looks better when printed, then I say keep

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread mhampton
I don't really like the bottom, it seems too busy to me with the graph in the background. I really like the top three panels. I'm curious why this is going in a newspaper - ? Cheers, Marshall On Oct 22, 5:01 pm, "Harald Schilly" <[EMAIL PROTECTED]> wrote: > Hi all, as those who attended SD10 a

[sage-devel] Re: Toy-F5

2008-10-22 Thread William Stein
On Wed, Oct 22, 2008 at 3:47 PM, john_perry_usm <[EMAIL PROTECTED]> wrote: > >> Is it still true that Perry is working on putting a version in Singular? > > I personally am not writing the code. I did offer, but Christian Eder, > a student at the University of Kaiserslautern, has the primary > res

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread Minh Nguyen
On Thu, Oct 23, 2008 at 9:13 AM, David Joyner <[EMAIL PROTECTED]> wrote: > > This looks beautiful. It looks fine to me. Some grammatical ideas: > (a) I think you can say "open source" instead of "open-source, even though > what you have is correct. On a note of consistency, the text "open-source"

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread Timothy Clemans
A company doesn't need to register a trademark in order to use the "TM" symbol. Maybe you should ask the advertising agency if you need a notice stating that Mathematica is a registered trademark of Wolfram Research, etc or if you need the "TM" symbol at all. On Wed, Oct 22, 2008 at 6:33 PM, Hara

[sage-devel] Re: Toy-F5

2008-10-22 Thread john_perry_usm
> Is it still true that Perry is working on putting a version in Singular? I personally am not writing the code. I did offer, but Christian Eder, a student at the University of Kaiserslautern, has the primary responsibility. (I had worked with him on the original toy implementation as an interpre

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread Jason Grout
Harald Schilly wrote: > Hi all, as those who attended SD10 already know, I was working on an > advertisement for Sage. Before it gets actually printed (on real > paper), I want to collect some feedback, especially since I've never > done such a thing before... What bothers me most is the text, ple

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread Harald Schilly
On Oct 23, 12:29 am, "William Stein" <[EMAIL PROTECTED]> wrote: > That said, we could put the TM in anyways for > symmetry, ... yes, that's true, but i have no idea if it is necessary at all. Also, if a (in my eyes) silly "TM" is enough. It also depends if it is a trademark where it is printed an

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread Robert Bradshaw
This looks very good! In the last paragraph, I might reword it as "You can interact with and manipulate mathematical objects through the powerful notebook interface." Also, what does it look like if you left-justify the smaller text? - Robert On Oct 22, 2008, at 3:13 PM, David Joyner wrote:

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread William Stein
On Wed, Oct 22, 2008 at 3:27 PM, Jason Grout <[EMAIL PROTECTED]> wrote: > > Harald Schilly wrote: >> Hi all, as those who attended SD10 already know, I was working on an >> advertisement for Sage. Before it gets actually printed (on real >> paper), I want to collect some feedback, especially since

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread Jason Grout
Harald Schilly wrote: > Hi all, as those who attended SD10 already know, I was working on an > advertisement for Sage. Before it gets actually printed (on real > paper), I want to collect some feedback, especially since I've never > done such a thing before... What bothers me most is the text, ple

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread David Joyner
This looks beautiful. It looks fine to me. Some grammatical ideas: (a) I think you can say "open source" instead of "open-source, even though what you have is correct. (b) Possibly "Python based" should be Python-based". (c) "Numerous methods ..." Could be worded "Use the numerous software package

[sage-devel] Re: advertisement for sage in dutch journal

2008-10-22 Thread William Stein
On Wed, Oct 22, 2008 at 3:01 PM, Harald Schilly <[EMAIL PROTECTED]> wrote: > > Hi all, as those who attended SD10 already know, I was working on an > advertisement for Sage. Before it gets actually printed (on real > paper), I want to collect some feedback, especially since I've never > done such

[sage-devel] advertisement for sage in dutch journal

2008-10-22 Thread Harald Schilly
Hi all, as those who attended SD10 already know, I was working on an advertisement for Sage. Before it gets actually printed (on real paper), I want to collect some feedback, especially since I've never done such a thing before... What bothers me most is the text, please do proofreading or suggest

[sage-devel] Re: Sage 3.1.4.final sources are out

2008-10-22 Thread Minh Nguyen
Hi folks, On Thu, Oct 16, 2008 at 11:25 PM, mabshoff <[EMAIL PROTECTED]> wrote: > > Hello folks, > > due to the init.sage vs. IPython SNAFU I have just released a Sage > 3.1.4 with two additional small fixes. Sources and a sage.math only > binary (this time tested to extract :)) are in > > http:/

[sage-devel] Re: Legends for 2d plots

2008-10-22 Thread Arnaud Bergeron
2008/10/22 Jason Grout <[EMAIL PROTECTED]>: > > David Joyner wrote: >> I'll have to wait until I get home from work to test it out but the >> patch looks like you've added a lot of nice functionality. My original >> thought was >> to include more of the legend options in the method itself (instead

[sage-devel] Re: Legends for 2d plots

2008-10-22 Thread Arnaud Bergeron
2008/10/22 David Joyner <[EMAIL PROTECTED]>: > > I'll have to wait until I get home from work to test it out but the > patch looks like you've added a lot of nice functionality. My original > thought was > to include more of the legend options in the method itself (instead of having > several meth

[sage-devel] Factoring multivariate polynomials over Z

2008-10-22 Thread Kiran Kedlaya
The following is apparently not implemented (see 3.1.2 traceback at bottom): --- sage: R. = PolynomialRing(Integers(), 2) sage: (x1*x2).factor() --- However, I think it would be trivial to implement: change the base ring of the polynomial to Rationals() and then factor. I believe the result return

[sage-devel] Re: Toy-F5

2008-10-22 Thread mhampton
I think there is value for development and education in having them both in. Is it still true that Perry is working on putting a version in Singular? Even so, if someone improves the cython version it seems possible that it could become very competitive. -M. Hampton On Oct 22, 11:26 am, "David

[sage-devel] Re: horrible bug in 3.2.alpha0

2008-10-22 Thread Georg S. Weber
Hi, On 22 Okt., 16:20, "John Cremona" <[EMAIL PROTECTED]> wrote: > 2008/10/22 Robert Bradshaw <[EMAIL PROTECTED]>: > > > > > > > On Oct 22, 2008, at 5:51 AM, John Cremona wrote: > > >> 2008/10/22 mabshoff <[EMAIL PROTECTED]>: > > >>> On Oct 22, 5:14 am, "John Cremona" <[EMAIL PROTECTED]> wrote: >

[sage-devel] Re: Toy-F5

2008-10-22 Thread David Joyner
On Wed, Oct 22, 2008 at 12:53 PM, Martin Albrecht <[EMAIL PROTECTED]> wrote: > > On Wednesday 22 October 2008, Simon King wrote: >> Dear Team, >> >> at SD 10, Martin Albrecht and I implemented the F5 algorithm according >> to John Perry's pseudocode. The two implementations are at >> http://wiki.s

[sage-devel] Re: Toy-F5

2008-10-22 Thread Martin Albrecht
On Wednesday 22 October 2008, Mike Hansen wrote: > Nicolas Thiery mentioned that F5 works for a class non-commutative > rings so that might be a reason for including it. Hi there, I don't see why F5 would be better suited for non-commutative rings than the Buchberger (except for speed of course

[sage-devel] Re: Toy-F5

2008-10-22 Thread Mike Hansen
On Wed, Oct 22, 2008 at 9:53 AM, Martin Albrecht <[EMAIL PROTECTED]> wrote: > The question is: What purpose would such an implementation have: > (a) educational (i.e. quite read-able/hack-able code) > (b) coverage (i.e. provide GB calculations for fields Singular doesn't > support) Nicolas Thiery

[sage-devel] Re: Toy-F5

2008-10-22 Thread Martin Albrecht
On Wednesday 22 October 2008, Simon King wrote: > Dear Team, > > at SD 10, Martin Albrecht and I implemented the F5 algorithm according > to John Perry's pseudocode. The two implementations are at > http://wiki.sagemath.org/days10/CodingSprint > attachment f5.py (Martin's pure python implementatio

[sage-devel] Re: Toy-F5

2008-10-22 Thread William Stein
On Wed, Oct 22, 2008 at 8:48 AM, Simon King <[EMAIL PROTECTED]> wrote: > > Dear Team, > > at SD 10, Martin Albrecht and I implemented the F5 algorithm according > to John Perry's pseudocode. The two implementations are at > http://wiki.sagemath.org/days10/CodingSprint > attachment f5.py (Martin's

[sage-devel] Toy-F5

2008-10-22 Thread Simon King
Dear Team, at SD 10, Martin Albrecht and I implemented the F5 algorithm according to John Perry's pseudocode. The two implementations are at http://wiki.sagemath.org/days10/CodingSprint attachment f5.py (Martin's pure python implementation) respectively f5.pyx (my cython implementation). These a

[sage-devel] Re: horrible bug in 3.2.alpha0

2008-10-22 Thread John Cremona
2008/10/22 Robert Bradshaw <[EMAIL PROTECTED]>: > > On Oct 22, 2008, at 5:51 AM, John Cremona wrote: > >> 2008/10/22 mabshoff <[EMAIL PROTECTED]>: >>> >>> >>> >>> On Oct 22, 5:14 am, "John Cremona" <[EMAIL PROTECTED]> wrote: While working on #3318 I cam across a really terrible bug introduced

[sage-devel] Re: horrible bug in 3.2.alpha0

2008-10-22 Thread Robert Bradshaw
On Oct 22, 2008, at 5:51 AM, John Cremona wrote: > 2008/10/22 mabshoff <[EMAIL PROTECTED]>: >> >> >> >> On Oct 22, 5:14 am, "John Cremona" <[EMAIL PROTECTED]> wrote: >>> While working on #3318 I cam across a really terrible bug introduced >>> between 3.1.4 and 3.2.alpha0 in the file sage/rings/in

[sage-devel] Re: Legends for 2d plots

2008-10-22 Thread Jason Grout
David Joyner wrote: > I'll have to wait until I get home from work to test it out but the > patch looks like you've added a lot of nice functionality. My original > thought was > to include more of the legend options in the method itself (instead of having > several methods which set them) but you

[sage-devel] Re: horrible bug in 3.2.alpha0

2008-10-22 Thread John Cremona
2008/10/22 mabshoff <[EMAIL PROTECTED]>: > > > > On Oct 22, 5:14 am, "John Cremona" <[EMAIL PROTECTED]> wrote: >> While working on #3318 I cam across a really terrible bug introduced >> between 3.1.4 and 3.2.alpha0 in the file sage/rings/integer.pyx which >> produces the following terrible thing:

[sage-devel] Re: horrible bug in 3.2.alpha0

2008-10-22 Thread mabshoff
On Oct 22, 5:14 am, "John Cremona" <[EMAIL PROTECTED]> wrote: > While working on #3318 I cam across a really terrible bug introduced > between 3.1.4 and 3.2.alpha0 in the file sage/rings/integer.pyx which > produces the following terrible thing: > > --

[sage-devel] Re: FLINT bugfix release 1.0.16

2008-10-22 Thread mabshoff
On Oct 22, 4:46 am, Bill Hart <[EMAIL PROTECTED]> wrote: > Hi all, > > I've released FLINT 1.0.16 which fixes a couple of segfaults > (including one Craig Citro reported) and an s390 build issue (reported > by Tim Abbot). Specifically: > > * Segfault when truncating a polynomial with a length lo

[sage-devel] horrible bug in 3.2.alpha0

2008-10-22 Thread John Cremona
While working on #3318 I cam across a really terrible bug introduced between 3.1.4 and 3.2.alpha0 in the file sage/rings/integer.pyx which produces the following terrible thing: -- | SAGE Version 3.2.alpha0, Release Date: 2008-10

[sage-devel] FLINT bugfix release 1.0.16

2008-10-22 Thread Bill Hart
Hi all, I've released FLINT 1.0.16 which fixes a couple of segfaults (including one Craig Citro reported) and an s390 build issue (reported by Tim Abbot). Specifically: * Segfault when truncating a polynomial with a length longer than the existing polynomial using fmpz_poly_truncate * Segfault w

[sage-devel] Re: Legends for 2d plots

2008-10-22 Thread David Joyner
I'll have to wait until I get home from work to test it out but the patch looks like you've added a lot of nice functionality. My original thought was to include more of the legend options in the method itself (instead of having several methods which set them) but you have so many options, that wo