[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

[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: > > > >> 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 idio

[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: > > > >>> Thanks Michael, that worked! >>> just to know... what does "source local/bin/sage-env" do? >>> I will start the translat

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

2008-09-23 Thread mabshoff
On Sep 23, 8:14 pm, mabshoff <[EMAIL PROTECTED]> wrote: > 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-e

[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: > > 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 buil

[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

[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.

[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! > 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 ass

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

2008-09-23 Thread Alex Ghitza
Hi Georg, Thanks for volunteering to look at this. Craig's also doing this, but a second pair of eyes is always welcome. Don't hesitate to ask questions if something in the patches looks fishy. I have updated Jason Grout's notes on mercurial queues at http://wiki.sagemath.org/MercurialQueues

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

2008-09-23 Thread Craig Citro
> sage: K. = 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: 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: > > > > > > > I'll

[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: > > > > > > > I'll open

[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: > > > > > I'll open more tickets for other failures, as soon I can say for sure > > "it' only timing"

[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: 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, > 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: 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; an

[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. = Cy

[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. Th

[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 ho

[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: > 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 ticket

[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]>: > > 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

[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: > > > >> > 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. >>

[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: > > 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 e

[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 tim

[sage-devel] Re: real number parsing issue

2008-09-23 Thread Robert Bradshaw
On Sep 9, 2008, at 9:20 AM, Robert Bradshaw wrote: > On Sep 9, 2008, at 2:30 AM, Martin Albrecht wrote: > >> >> On Tuesday 09 September 2008, William Stein wrote: On a related note, recently I wrote a simple loop that went something like this: while abs(err) < 1e-6:

[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 yo

[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 pl

[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 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 http://groups.google.com/group/

[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 h

[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

[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

[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=get&search=0x8EF0DC99 _www: http://www.informatik.uni-bremen.de/~malb _jab: [EMAIL PROTECTED] --~--~-~--~~--

[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 sylla

[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] 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 a

[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 rand

[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 >>> >>