Re: [sage-devel] Re: Wiki down?

2011-05-19 Thread William Stein
On Thu, May 19, 2011 at 6:23 PM, Rob Beezer wrote: > Or just painfully slow.  Several minutes wait with about a 50% success > rate.  Can somebody give it a kick? > I restarted it about an hour ago... and it seems to be working now. Please cc me (wst...@gmail.com) in any future emails about the wi

[sage-devel] Re: Wiki down?

2011-05-19 Thread Rob Beezer
Or just painfully slow. Several minutes wait with about a 50% success rate. Can somebody give it a kick? On May 19, 5:45 pm, kcrisman wrote: > Wiki seems to be down. > - kcrisman -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an ema

[sage-devel] Wiki down?

2011-05-19 Thread kcrisman
Wiki seems to be down. - kcrisman -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagema

Re: [sage-devel] Re: No plot with plot3d

2011-05-19 Thread Justin C. Walker
On May 19, 2011, at 14:46 , Kelvin Li wrote: > Please excuse me for pulling the subject of this discussion back to > what I think the original post meant... :-} > On May 19, 2:47 am, Ari wrote: > ... >> I am working with sage >> from the terminal and whenever I use the function plot3d, nothing

[sage-devel] Re: No plot with plot3d

2011-05-19 Thread Kelvin Li
Please excuse me for pulling the subject of this discussion back to what I think the original post meant... On May 19, 2:47 am, Ari wrote: ... > I am working with sage > from the terminal and whenever I use the function plot3d, nothing > happens. ... > Ari As far as I know, the usual "jmol" and

[sage-devel] Re: core functionality in rpy2 deviously broken: numpy <--> r conversion

2011-05-19 Thread lgautier
On May 19, 11:13 pm, lgautier wrote: > On May 19, 8:09 am, William Stein wrote: > > > > > > > > > > > On Wed, May 18, 2011 at 10:59 PM, lgautier wrote: > > > > On May 18, 11:21 pm, William Stein wrote: > > >> On Wed, May 18, 2011 at 2:16 PM, William Stein wrote: > > >> > On Wed, May 18, 2011

[sage-devel] Re: core functionality in rpy2 deviously broken: numpy <--> r conversion

2011-05-19 Thread lgautier
On May 19, 8:09 am, William Stein wrote: > On Wed, May 18, 2011 at 10:59 PM, lgautier wrote: > > > On May 18, 11:21 pm, William Stein wrote: > >> On Wed, May 18, 2011 at 2:16 PM, William Stein wrote: > >> > On Wed, May 18, 2011 at 12:24 PM, kcrisman wrote: > >> >> On the page you linked to:

Re: [sage-devel] unicode in command line output?

2011-05-19 Thread Willem Jan Palenstijn
On Thu, May 19, 2011 at 01:27:31PM -0700, Volker Braun wrote: > My locale is en_US.utf-8: > > [vbraun@volker-laptop-two ~]$ echo $LANG > en_US.utf8 Ah, it seems the python docs for __repr__ (and __str__) specify they must return an object of type string, not unicode. (Python 3 changes this, appar

Re: [sage-devel] unicode in command line output?

2011-05-19 Thread Volker Braun
My locale is en_US.utf-8: [vbraun@volker-laptop-two ~]$ echo $LANG en_US.utf8 [vbraun@volker-laptop-two ~]$ sage -- | Sage Version 4.7.rc2, Release Date: 2011-05-11 | | Type notebook() for the GUI, and license

[sage-devel] Re: Blocker ticket #11348 (Maxima relocation) needs review

2011-05-19 Thread Nils Bruin
On May 19, 12:12 pm, Jeroen Demeyer wrote: > Yes.  The problem seems to be that maxima cannot be *installed* on top > of a relocated ecl. Since building software is part of the normal functioning of a lisp, can we conclude from this failure that the part of sage that fixes subsystems upon relocat

[sage-devel] Re: unicode in command line output?

2011-05-19 Thread Rob Beezer
On May 19, 1:02 pm, Volker Braun wrote: > Is there a consensus to not allow arbitrary unicode in command line output? > It seems like it might be useful, but apparently its technically not > supported. Is this a bug or a feature? If we have unicode in output, then eventually it will need to appea

Re: [sage-devel] unicode in command line output?

2011-05-19 Thread Willem Jan Palenstijn
On Thu, May 19, 2011 at 01:02:36PM -0700, Volker Braun wrote: > Is there a consensus to not allow arbitrary unicode in command line output? > It seems like it might be useful, but apparently its technically not > supported. Is this a bug or a feature? > > For the record, if your _repr_() method

[sage-devel] unicode in command line output?

2011-05-19 Thread Volker Braun
Is there a consensus to not allow arbitrary unicode in command line output? It seems like it might be useful, but apparently its technically not supported. Is this a bug or a feature? For the record, if your _repr_() method returns actual unicode then the following happens: --

Re: [sage-devel] Blocker ticket #11348 (Maxima relocation) needs review

2011-05-19 Thread David Kirkby
On 19 May 2011 15:29, William Stein wrote: > On Thursday, May 19, 2011, Dr. David Kirkby wrote: >> We will have to agree to differ here I think. >> >> Using 'hawk' and 'lena' means OS X never gets tested after relocation, >> despite OS X being a fairly common operating system. To me that's not

Re: [sage-devel] Blocker ticket #11348 (Maxima relocation) needs review

2011-05-19 Thread Jeroen Demeyer
On 2011-05-19 20:38, Francois Bissey wrote: > Does this mean that if we upgrade maxima but there is no upgrade of > ecl we need to artificially rev-bump ecl? Yes. The problem seems to be that maxima cannot be *installed* on top of a relocated ecl. -- To post to this group, send an email to sage-

[sage-devel] Re: No plot with plot3d

2011-05-19 Thread RegB
Thanks, I tried that and it is no better. I would REALLY like to help with this IF it is a bug, but there is at least a chance that I have some other system problem(s) and/or that have a bad build. Since 4.7 is "imminent" it probably isn't worth re-building 4.6.2, trying to re-create the problem, w

Re: [sage-devel] Blocker ticket #11348 (Maxima relocation) needs review

2011-05-19 Thread Francois Bissey
> On 2011-05-19 00:52, William Stein wrote: > > This means that "sage -upgrade" will likely be utterly completely > > broken by sage-4.7 if we release with the maxima spkg that you've > > posted. > > > > NOTE: I have the same problem -- upgrading is impossible -- with the > > old Maxima spkg (5.22

[sage-devel] Re: aut codes patch

2011-05-19 Thread Dima Pasechnik
> > > > The files written by Ralf Gugisch do not contain the stuff on oriented > > > matroids. They just provide permutation groups and their action on STL > > > containers and a base class for building up a backtrack tree. > > > Therefore, I think, there is no reason for factoring out these files

[sage-devel] Re: aut codes patch

2011-05-19 Thread Dima Pasechnik
On May 19, 8:08 am, Thomas Feulner wrote: > On 16 Mai, 10:18, Volker Braun wrote: > > > You are piping strings to/from GAP, are you? > > Yes, that is exactly what I am doing. > > > Depending on how often you end > > up using GAP internally you might be interested in a shared-library > > interfa

[sage-devel] Re: No plot with plot3d

2011-05-19 Thread kcrisman
On May 19, 11:18 am, RegB <2regburg...@earthlink.net> wrote: > Although I have only been running UBUNTU 11.04 for a week or two > there are about 112 meg of updates outstanding, at least two of which > are to Firefox. > I am updating in the hope that java MIGHT be incidentally fixed and > will >

[sage-devel] The following just occured during a student session...

2011-05-19 Thread Florent Hivert
Hi there, One of my student just got the following answer: sage: el = -1/2*(2*x^2 - sqrt(2*x - 1)*sqrt(2*x + 1) - 1) sage: el.is_polynomial(x) True This is #11352 Cheers, Florent Hivert -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this grou

[sage-devel] Re: No plot with plot3d

2011-05-19 Thread RegB
Although I have only been running UBUNTU 11.04 for a week or two there are about 112 meg of updates outstanding, at least two of which are to Firefox. I am updating in the hope that java MIGHT be incidentally fixed and will try again. Failing that I will probably try 4.7 - might even wait for the "

Re: [sage-devel] Blocker ticket #11348 (Maxima relocation) needs review

2011-05-19 Thread Jeroen Demeyer
On 2011-05-19 00:52, William Stein wrote: > This means that "sage -upgrade" will likely be utterly completely > broken by sage-4.7 if we release with the maxima spkg that you've > posted. > > NOTE: I have the same problem -- upgrading is impossible -- with the > old Maxima spkg (5.22.1) in sage-4.

Re: [sage-devel] Blocker ticket #11348 (Maxima relocation) needs review

2011-05-19 Thread William Stein
On Thursday, May 19, 2011, Dr. David Kirkby wrote: > On 05/19/11 09:16 AM, Jeroen Demeyer wrote: > > On 2011-05-19 08:59, Dr. David Kirkby wrote: > > How about testing half the builds after moving, and half without moving, > selecting which with the aid of a random number generator. > > -1 to addi

Re: [sage-devel] Blocker ticket #11348 (Maxima relocation) needs review

2011-05-19 Thread Dr. David Kirkby
On 05/19/11 09:16 AM, Jeroen Demeyer wrote: On 2011-05-19 08:59, Dr. David Kirkby wrote: How about testing half the builds after moving, and half without moving, selecting which with the aid of a random number generator. -1 to adding randomness into the buildbots. We will have to agree to dif

[sage-devel] Re: No plot with plot3d

2011-05-19 Thread kcrisman
Often problems with plot3d boil down to Java issues. There is also another issue that has been fixed in the 4.7 series (see http://trac.sagemath.org/sage_trac/ticket/9232) that had to do with this; 4.7.rc2 (which will probably be nearly identical to the released 4.7) has this fix. Or you could ju

[sage-devel] Re: core functionality in rpy2 deviously broken: numpy <--> r conversion

2011-05-19 Thread kcrisman
> I get the same horrible timings (around 305 microseconds) on Linux as > well, so it's not some trivial setting issue. > From your benchmark, the problem must be either the version of R, > Python, or rpy2 that we > ship with Sage.  All are older than the versions you're testing above. >   I'm ver

[sage-devel] Re: No plot with plot3d

2011-05-19 Thread RegB
This looks at least a LITTLE BIT like the trouble I am having under UBUNTU 11.04 I am running within VirtualBox under Windows Vista on an amd64 laptop, which has worked very well previously. Plot3d has worked for me in previous releases of SAGE and VirtualBox with various distros of Linux, mostly D

[sage-devel] No plot with plot3d

2011-05-19 Thread Ari
Hi everybody, I know that it is a topic already discussed earlier but I didn't find the solution to my problem. I am working with sage from the terminal and whenever I use the function plot3d, nothing happens. It was not working under sage-4.2, and it is not working neither with th

[sage-devel] Re: Maple 15 out

2011-05-19 Thread Mickael Gastineau
I add the benchmark for Maple 15 in http://www.imcce.fr/trip/features.php I take care to report the time used in the multiplication step for SDMP and not the time used in the construction of the Maple DAG. For example, I use the following code for the sparse example: with(CodeTools): sdmp:-info(1)

Re: [sage-devel] Blocker ticket #11348 (Maxima relocation) needs review

2011-05-19 Thread Jeroen Demeyer
On 2011-05-19 08:59, Dr. David Kirkby wrote: > How about testing half the builds after moving, and half without moving, > selecting which with the aid of a random number generator. -1 to adding randomness into the buildbots. I think 2 additional buildbots on reasonably fast and sufficiently differ

Re: [sage-devel] Blocker ticket #11348 (Maxima relocation) needs review

2011-05-19 Thread Dr. David Kirkby
On 05/18/11 10:38 PM, Jeroen Demeyer wrote: A serious issue was found by Mariah Lenox: Maxima doesn't work properly after relocation. I have a fix at #11348 which needs review. Thanks, Jeroen. I suggest it would be better if the buildbot moved Sage before running the test suite, since Sage i