[sage-devel] Re: polytopes, triangulation, proposal to add lrs

2008-09-23 Thread Arnaud Bergeron
My code is up for review at #4164 Arnaud --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at

[sage-devel] Re: Sage 3.1.3.alpha0 released

2008-09-23 Thread John Cremona
2008/9/23 William Stein [EMAIL PROTECTED]: On Mon, Sep 22, 2008 at 6:11 PM, Craig Citro [EMAIL PROTECTED] wrote: Hi John, That is not in itself slow: sage: time pp=pari.primes_up_to_n(10^8) CPU times: user 0.69 s, sys: 0.30 s, total: 1.00 s Wall time: 1.00 s However note that sage:

[sage-devel] Re: polytopes, triangulation, proposal to add lrs

2008-09-23 Thread mhampton
Thanks Arnaud. I have reviewed it on trac. Because of the issues I mentioned in the review, I didn't test your code on larger high-dimensional examples. But you did say it was slow in high-dimensions. If that is still the case after fixing the current problems it might make sense to use a

[sage-devel] Re: tests hang with 3.1.2

2008-09-23 Thread Dan Drake
On Wed, 17 Sep 2008 at 08:55PM -0700, mabshoff wrote: but when I run 'make test', some test will simply stop. This happens every time, and often with different tests. The CPU usage is zero, and nothing happens. The test just sits there. You can log the Sage-Maxima communication and we can

[sage-devel] Re: read some calculus?

2008-09-23 Thread mhampton
I think this looks great, very nicely done. I am wondering if it would be possible to modify/include the virtual files like htmlhead.shtml, since they are not in the zipped version, and I had trouble finding them online. Cheers, M. Hampton On Sep 18, 3:30 pm, Elliott [EMAIL PROTECTED] wrote:

[sage-devel] Advanced topics in linear algebra algorithmic class

2008-09-23 Thread Clement Pernet
Hi, I wanted to advertise a class that I am going to teach this fall semester, and which can be of interest for sage developers and users. As its title suggests, it will be about theoretical and practical topics on computational exact linear algebra. You can check out the web page with the

[sage-devel] Re: Advanced topics in linear algebra algorithmic class

2008-09-23 Thread Martin Albrecht
Will you provide videos of your lectures online? The outline looks very interesting. Cheers, Martin -- name: Martin Albrecht _pgp: http://pgp.mit.edu:11371/pks/lookup?op=getsearch=0x8EF0DC99 _www: http://www.informatik.uni-bremen.de/~malb _jab: [EMAIL PROTECTED]

[sage-devel] Re: tests hang with 3.1.2

2008-09-23 Thread mabshoff
On Sep 23, 5:37 am, Dan Drake [EMAIL PROTECTED] wrote: On Wed, 17 Sep 2008 at 08:55PM -0700, mabshoff wrote: Hi Dan, but when I run 'make test', some test will simply stop. This happens every time, and often with different tests. The CPU usage is zero, and nothing happens. The test

[sage-devel] Re: how to make tut and ref

2008-09-23 Thread CristianCantoro
Hi! On Sep 23, 3:03 am, mabshoff [EMAIL PROTECTED] wrote: There is a README.txt in devel/doc which might be hepful. You should also source local/bin/sage-env from $SAGE_ROOT before running make in the doc directory. Another thing worth trying is to delete all of the various temporary TeX

[sage-devel] Notebook Version #

2008-09-23 Thread kcrisman
As far as I can tell, when one uses the notebook directly, there is no announcement of the version number of Sage; for that matter, it's not even on the front page of the help. This is not a really big deal, but might occasionally be nice, say maybe right under the Sage notebook header on the

[sage-devel] Re: Notebook Version #

2008-09-23 Thread Harald Schilly
yesterday, i had exactly the same idea ;) +1 --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at

[sage-devel] Re: Notebook Version #

2008-09-23 Thread Jason Grout
kcrisman wrote: As far as I can tell, when one uses the notebook directly, there is no announcement of the version number of Sage; for that matter, it's not even on the front page of the help. This is not a really big deal, but might occasionally be nice, say maybe right under the Sage

[sage-devel] Re: Notebook Version #

2008-09-23 Thread kcrisman
You can always type version() in a cell to get the version number, but I agree, it would be a nice touch to have it Yes, of course! But it's unlikely a first-time bug reporter will know to do that. yesterday, i had exactly the same idea ;) Harald, glad I wasn't the only one! (but please

[sage-devel] Re: ATLAS compilation failure with SAGE 3.1.2

2008-09-23 Thread bourbabis
1) My computer is a desktop with an Athlon k7 800Mhz + 384 Mo RAM. The hardware sensor checking the temperature is up an running but never set off an alarm. 2) I've given it a try again, but compilation has leaded to the same failure. I saw this in the log file : ATLAS failed to build because

[sage-devel] Re: tests hang with 3.1.2

2008-09-23 Thread William Stein
On Tue, Sep 23, 2008 at 11:12 AM, mabshoff [EMAIL PROTECTED] wrote: On Sep 23, 5:37 am, Dan Drake [EMAIL PROTECTED] wrote: On Wed, 17 Sep 2008 at 08:55PM -0700, mabshoff wrote: Hi Dan, but when I run 'make test', some test will simply stop. This happens every time, and often with

[sage-devel] Re: tests hang with 3.1.2

2008-09-23 Thread mabshoff
On Sep 23, 3:07 pm, William Stein [EMAIL PROTECTED] wrote: SNIP You can give the interface an optional log parameter. But I don't have a patch at the moment, give me a while if you still have problems. This is slightly OT, but Michael would you like it to so that one could more easily

[sage-devel] Re: tests hang with 3.1.2

2008-09-23 Thread William Stein
On Tue, Sep 23, 2008 at 3:11 PM, mabshoff [EMAIL PROTECTED] wrote: On Sep 23, 3:07 pm, William Stein [EMAIL PROTECTED] wrote: SNIP You can give the interface an optional log parameter. But I don't have a patch at the moment, give me a while if you still have problems. This is

[sage-devel] Re: Sage 3.1.3.alpha0 released

2008-09-23 Thread Georg S. Weber
On 23 Sep., 10:07, John Cremona [EMAIL PROTECTED] wrote: 2008/9/23 William Stein [EMAIL PROTECTED]: SNIP I still don't know if this is going to help the MACOS problem with my sll_finite_field odctest though! John Hi all, first some on-topic data: on my PPC PowerBook with Mac OS X 10.4

[sage-devel] Re: Sage 3.1.3.alpha0 released

2008-09-23 Thread mabshoff
On Sep 23, 3:27 pm, Georg S. Weber [EMAIL PROTECTED] wrote: On 23 Sep., 10:07, John Cremona [EMAIL PROTECTED] wrote: SNIP I'll open more tickets for other failures, as soon I can say for sure it' only timing and have a new good timing constant. Please do not open any more tickets, but

[sage-devel] Re: fixes to the real precision for Pari library (trac #4096)

2008-09-23 Thread Georg S. Weber
Hi, On 20 Sep., 01:58, Alex Ghitza [EMAIL PROTECTED] wrote: Hi folks, John Cremona and I have been working for the past two weeks on fixing the way real precision gets passed from Sage to the Pari library and back. Things were extremely broken, due mostly to a misunderstanding of how the

[sage-devel] Re: tests hang with 3.1.2

2008-09-23 Thread Georg S. Weber
Hi Dan, On 23 Sep., 14:37, Dan Drake [EMAIL PROTECTED] wrote: On Wed, 17 Sep 2008 at 08:55PM -0700, mabshoff wrote: but when I run 'make test', some test will simply stop. This happens every time, and often with different tests. The CPU usage is zero, and nothing happens. The test just

[sage-devel] does PARI know the primes up to 35?

2008-09-23 Thread David Harvey
-- | SAGE Version 3.1.2, Release Date: 2008-09-19 | | Type notebook() for the GUI, and license() for information.| -- sage: K.a =

[sage-devel] Re: fixes to the real precision for Pari library (trac #4096)

2008-09-23 Thread Craig Citro
it's not the smallest of patches, but at a first and at a second sight it is not only very well done, e.g. with accurate doctests for the nice new functions, but also presented on a silver plate. I still have to learn how to use Mercurial, how to apply a patch on a branch, and such; and it

[sage-devel] Re: tests hang with 3.1.2

2008-09-23 Thread mabshoff
On Sep 23, 3:46 pm, Georg S. Weber [EMAIL PROTECTED] wrote: Hi Dan, Hi Georg, SNIP I can see this issue pretty often on my old PPC box. However I'll sacrifice my time first for the pari precision patch to get as soon as possible into 3.1.3, before going to look into more detail into

[sage-devel] Re: does PARI know the primes up to 35?

2008-09-23 Thread mabshoff
On Sep 23, 3:49 pm, David Harvey [EMAIL PROTECTED] wrote: -- | SAGE Version 3.1.2, Release Date: 2008-09-19                       | | Type notebook() for the GUI, and license() for information.        |

[sage-devel] Re: Sage 3.1.3.alpha0 released

2008-09-23 Thread Georg S. Weber
Hi, On 24 Sep., 00:34, mabshoff [EMAIL PROTECTED] wrote: On Sep 23, 3:27 pm, Georg S. Weber [EMAIL PROTECTED] wrote: On 23 Sep., 10:07, John Cremona [EMAIL PROTECTED] wrote: SNIP I'll open more tickets for other failures, as soon I can say for sure it' only timing and have a new good

[sage-devel] Re: Sage 3.1.3.alpha0 released

2008-09-23 Thread mabshoff
On Sep 23, 4:05 pm, Georg S. Weber [EMAIL PROTECTED] wrote: Hi, On 24 Sep., 00:34, mabshoff [EMAIL PROTECTED] wrote: On Sep 23, 3:27 pm, Georg S. Weber [EMAIL PROTECTED] wrote: On 23 Sep., 10:07, John Cremona [EMAIL PROTECTED] wrote: SNIP I'll open more tickets for other

[sage-devel] Re: Sage 3.1.3.alpha0 released

2008-09-23 Thread mabshoff
On Sep 23, 4:05 pm, Georg S. Weber [EMAIL PROTECTED] wrote: Hi, On 24 Sep., 00:34, mabshoff [EMAIL PROTECTED] wrote: On Sep 23, 3:27 pm, Georg S. Weber [EMAIL PROTECTED] wrote: On 23 Sep., 10:07, John Cremona [EMAIL PROTECTED] wrote: SNIP I'll open more tickets for other

[sage-devel] Re: does PARI know the primes up to 35?

2008-09-23 Thread Craig Citro
sage: K.a = CyclotomicField(23) sage: K.class_number() ... PariError: not enough precomputed primes, need primelimit ~ (35) Hah, that's pretty hilarious. :) Actually, what it's telling you is that it needs primes up to a primelimit, and then it doesn't actually put in the primelimit.

[sage-devel] Re: how to make tut and ref

2008-09-23 Thread mabshoff
On Sep 23, 11:15 am, CristianCantoro [EMAIL PROTECTED] wrote: Hi! SNIP Thanks Michael, that worked! Good. just to know... what does source local/bin/sage-env do? It sets up the Sage environment properly, i.e. the location of Sage and so on which is needed for a couple scripts that

[sage-devel] Re: ATLAS compilation failure with SAGE 3.1.2

2008-09-23 Thread mabshoff
On Sep 23, 2:14 pm, bourbabis [EMAIL PROTECTED] wrote: Hi, 1) My computer is a desktop with an Athlon k7 800Mhz + 384 Mo RAM. Ouch. The hardware sensor checking the temperature is up an running but never set off an alarm. Ok, but that does not mean that the CPU is not overheating. 2)

[sage-devel] Re: how to make tut and ref

2008-09-23 Thread Justin C. Walker
On Sep 23, 2008, at 11:15 , CristianCantoro wrote: Hi! On Sep 23, 3:03 am, mabshoff [EMAIL PROTECTED] wrote: There is a README.txt in devel/doc which might be hepful. You should also source local/bin/sage-env from $SAGE_ROOT before running make in the doc directory. Another thing worth

[sage-devel] Re: how to make tut and ref

2008-09-23 Thread mabshoff
On Sep 23, 7:30 pm, Justin C. Walker [EMAIL PROTECTED] wrote: On Sep 23, 2008, at 11:15 , CristianCantoro wrote: SNIP Thanks Michael, that worked! just to know... what does source local/bin/sage-env do? I will start the translation as soon as I can. 'source' is a shell built-in that

[sage-devel] Re: how to make tut and ref

2008-09-23 Thread mabshoff
On Sep 23, 8:14 pm, mabshoff [EMAIL PROTECTED] wrote: SNIP IIRC . is sh syntax, but also works with bash. source does not work on csh and its descendants, i.e. tcsh to mention the most common. Oops, do I look like an idiot now. source obviously works with csh friends, but the sage-env

[sage-devel] Re: how to make tut and ref

2008-09-23 Thread Justin C. Walker
On Sep 23, 2008, at 20:14 , mabshoff wrote: On Sep 23, 7:30 pm, Justin C. Walker [EMAIL PROTECTED] wrote: On Sep 23, 2008, at 11:15 , CristianCantoro wrote: SNIP Thanks Michael, that worked! just to know... what does source local/bin/sage-env do? I will start the translation as soon as I

[sage-devel] Re: how to make tut and ref

2008-09-23 Thread Justin C. Walker
On Sep 23, 2008, at 20:17 , mabshoff wrote: On Sep 23, 8:14 pm, mabshoff [EMAIL PROTECTED] wrote: SNIP IIRC . is sh syntax, but also works with bash. source does not work on csh and its descendants, i.e. tcsh to mention the most common. Oops, do I look like an idiot now. source

[sage-devel] Re: polytopes, triangulation, proposal to add lrs

2008-09-23 Thread Arnaud Bergeron
2008/9/23 mhampton [EMAIL PROTECTED]: Thanks Arnaud. I have reviewed it on trac. Because of the issues I mentioned in the review, I didn't test your code on larger high-dimensional examples. But you did say it was slow in high-dimensions. If that is still the case after fixing the