[sage-devel] Re: Which spkg provided which file?

2012-03-22 Thread leif
Julien Puydt wrote: Le mercredi 21 mars, William Stein a écrit: On Wed, Mar 21, 2012 at 2:16 PM, Julien Puydt julien.pu...@laposte.net wrote: Hi, how can I know which spkg provided a file in sage? Let's say for example (from sage-4.8) :

Re: [sage-devel] Re: Trac reports

2012-03-22 Thread Maarten Derickx
I'm for removing these accounts. Hopefully it will also make the loading of the users page in the trac admin faster! -- 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,

[sage-devel] Re: Upgrading trac

2012-03-22 Thread leif
Florent Hivert wrote: This is very strange ! I was successful in adding a random patch but trac seems to refuse the one patch I want to add. The offending patch is at [0], if someone has an idea of what is happening. [0]

[sage-devel] Re: All known bugs in Sage silently producing wrong answers

2012-03-22 Thread chris wuthrich
I would add 12080 Manin constant 10698 error in padic power series construction 8198 p-adic precision in vector multiplication Chris -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to

[sage-devel] Include ../../../../whatever -- uh?

2012-03-22 Thread Julien Puydt
Hi, yesterday I noticed that there are many places in sage's sources (I only checked in the sage spkg) where inclusions are made with a filename which looks like ../../../../../whatever (no exageration: up to *five* levels!). Shouldn't those be removed, and the right path added to the include

Re: [sage-devel] Include ../../../../whatever -- uh?

2012-03-22 Thread William Stein
On Wed, Mar 21, 2012 at 7:34 PM, Julien Puydt julien.pu...@laposte.net wrote: Hi, yesterday I noticed that there are many places in sage's sources (I only checked in the sage spkg) where inclusions are made with a filename which looks like ../../../../../whatever (no exageration: up to

Re: [sage-devel] Re: Upgrading trac

2012-03-22 Thread Florent Hivert
On Thu, Mar 22, 2012 at 11:12:56AM +0100, leif wrote: Florent Hivert wrote: This is very strange ! I was successful in adding a random patch but trac seems to refuse the one patch I want to add. The offending patch is at [0], if someone has an idea of what is happening. [0]

Re: [sage-devel] Include ../../../../whatever -- uh?

2012-03-22 Thread Julien Puydt
Le jeudi 22 mars, William Stein a écrit: On Wed, Mar 21, 2012 at 7:34 PM, Julien Puydt julien.pu...@laposte.net wrote: Hi, yesterday I noticed that there are many places in sage's sources (I only checked in the sage spkg) where inclusions are made with a filename which looks like

[sage-devel] Group cohomology database down?

2012-03-22 Thread Simon King
Hi! I just noticed that the data base for my group cohomology package is down. It is hosted at http://sage.math.washington.edu/home/lmfdb/data/p_group_cohomology/data, but it is not available - neither via sage.math nor via boxen.math. What is the problem? Cheers, Simon -- To post to this

[sage-devel] Re: Include ../../../../whatever -- uh?

2012-03-22 Thread Jason Grout
On 3/21/12 7:34 PM, Julien Puydt wrote: Hi, yesterday I noticed that there are many places in sage's sources (I only checked in the sage spkg) where inclusions are made with a filename which looks like ../../../../../whatever (no exageration: up to *five* levels!). Shouldn't those be removed,

Re: [sage-devel] Re: Include ../../../../whatever -- uh?

2012-03-22 Thread William Stein
On Thu, Mar 22, 2012 at 10:19 AM, Jason Grout jason-s...@creativetrax.com wrote: On 3/21/12 7:34 PM, Julien Puydt wrote: Hi, yesterday I noticed that there are many places in sage's sources (I only checked in the sage spkg) where inclusions are made with a filename which looks like

Re: [sage-devel] Re: Include ../../../../whatever -- uh?

2012-03-22 Thread Julien Puydt
Le jeudi 22 mars, Jason Grout a écrit: On 3/21/12 7:34 PM, Julien Puydt wrote: Hi, yesterday I noticed that there are many places in sage's sources (I only checked in the sage spkg) where inclusions are made with a filename which looks like ../../../../../whatever (no exageration: up

Re: [sage-devel] Group cohomology database down?

2012-03-22 Thread William Stein
On Thu, Mar 22, 2012 at 10:02 AM, Simon King simon.k...@uni-jena.de wrote: Hi! I just noticed that the data base for my group cohomology package is down. It is hosted at http://sage.math.washington.edu/home/lmfdb/data/p_group_cohomology/data, but it is not available - neither via sage.math

[sage-devel] Re: Include ../../../../whatever -- uh?

2012-03-22 Thread Jason Grout
On 3/22/12 10:22 AM, William Stein wrote: On Thu, Mar 22, 2012 at 10:19 AM, Jason Grout jason-s...@creativetrax.com wrote: On 3/21/12 7:34 PM, Julien Puydt wrote: Hi, yesterday I noticed that there are many places in sage's sources (I only checked in the sage spkg) where inclusions are made

Re: [sage-devel] Re: Include ../../../../whatever -- uh?

2012-03-22 Thread William Stein
On Thu, Mar 22, 2012 at 10:32 AM, Jason Grout jason-s...@creativetrax.com wrote: On 3/22/12 10:22 AM, William Stein wrote: On Thu, Mar 22, 2012 at 10:19 AM, Jason Grout jason-s...@creativetrax.com  wrote: On 3/21/12 7:34 PM, Julien Puydt wrote: Hi, yesterday I noticed that there are

Re: [sage-devel] Re: Include ../../../../whatever -- uh?

2012-03-22 Thread Julien Puydt
Le jeudi 22 mars, Jason Grout a écrit: On 3/22/12 10:22 AM, William Stein wrote: On Thu, Mar 22, 2012 at 10:19 AM, Jason Grout jason-s...@creativetrax.com wrote: On 3/21/12 7:34 PM, Julien Puydt wrote: Hi, yesterday I noticed that there are many places in sage's sources (I only

[sage-devel] Re: Include ../../../../whatever -- uh?

2012-03-22 Thread Jason Grout
On 3/22/12 10:27 AM, Julien Puydt wrote: Le jeudi 22 mars, Jason Grout a écrit: On 3/21/12 7:34 PM, Julien Puydt wrote: Hi, yesterday I noticed that there are many places in sage's sources (I only checked in the sage spkg) where inclusions are made with a filename which looks like

Re: [sage-devel] Re: Include ../../../../whatever -- uh?

2012-03-22 Thread Julien Puydt
Le jeudi 22 mars, Jason Grout a écrit: On 3/22/12 10:27 AM, Julien Puydt wrote: Le jeudi 22 mars, Jason Grout a écrit: On 3/21/12 7:34 PM, Julien Puydt wrote: Hi, yesterday I noticed that there are many places in sage's sources (I only checked in the sage spkg) where inclusions are

[sage-devel] Re: Group cohomology database down?

2012-03-22 Thread Simon King
Hi William! On 2012-03-22, William Stein wst...@gmail.com wrote: I have no idea. The directory /home/lmfdb doesn't even have a data subdirectory. WHAT? You mean, data that I created in months of CPU time, among them the first computation of the mod-2 cohomology ring of the third Conway

Re: [sage-devel] Re: Group cohomology database down?

2012-03-22 Thread William Stein
On Thu, Mar 22, 2012 at 10:53 AM, Simon King simon.k...@uni-jena.de wrote: Hi William! On 2012-03-22, William Stein wst...@gmail.com wrote: I have no idea.  The directory /home/lmfdb doesn't even have a data subdirectory. WHAT? You mean, data that I created in months of CPU time, among them

[sage-devel] Re: Group cohomology database down?

2012-03-22 Thread Simon King
Hi William, On 2012-03-22, William Stein wst...@gmail.com wrote: Possibly. I'm curious -- did you attempt to make any backups anywhere ever? I hope that most of it can be found either in my home directory of sage.math (where I think I made the computation for the data base of cohomology rings

Re: [sage-devel] Re: Group cohomology database down?

2012-03-22 Thread William Stein
On Thu, Mar 22, 2012 at 11:26 AM, Simon King simon.k...@uni-jena.de wrote: Hi William, On 2012-03-22, William Stein wst...@gmail.com wrote: Possibly.  I'm curious -- did you attempt to make any backups anywhere ever? I hope that most of it can be found either in my home directory of

Re: [sage-devel] Re: Fwd: NaN = Not A Number ???

2012-03-22 Thread Robert Bradshaw
On Wed, Mar 21, 2012 at 7:39 PM, kcrisman kcris...@gmail.com wrote: On Mar 21, 10:00 pm, Gonzalo Tornaria torna...@math.utexas.edu wrote: In sage 4.8: sage: NaN - NaN sage: 0 sage: NaN + NaN 2*NaN sage: NaN * NaN NaN^2 Naturally!  Since NaN is a symbolic expression, apparently:

[sage-devel] Students: get hired by Google to work on Sage this summer?

2012-03-22 Thread William Stein
Hi, There are still a few days left to propose a Google Summer of Code Project to work on Sage. See https://www.google-melange.com/gsoc/org/google/gsoc2012/sage Dozens of students have already joined the list and started suggesting ideas. -- William -- William Stein Professor of

[sage-devel] Installation of sage-4.8 failed in ubuntu 10.04

2012-03-22 Thread AD
I was trying to install sage-4.8 from source in ubuntu 10.04. I had downloaded the sage-4.8.tar archive, created the sage-4.8 directory and then used the command make. After nearly two hours, I got the report (only relevant part is shown below):

[sage-devel] Re: Installation of sage-4.8 failed in ubuntu 10.04

2012-03-22 Thread AD
I am sorry for asking at the wrong forum. I am going to ask this in the sage-support section. I request the administrator of this forum to delete this question. Thanks. -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to

Re: [sage-devel] Re: Trac reports

2012-03-22 Thread David Roe
I've removed 500984 unauthenticated accounts. We're getting about one more each minute; Tom is looking at server logs. Unfortunately, this doesn't seem to resolve the slowness of the users page. David On Thu, Mar 22, 2012 at 02:58, Maarten Derickx m.derickx.stud...@gmail.comwrote: I'm for

Re: [sage-devel] Re: Cython debugger; GSOC

2012-03-22 Thread Nicolas M. Thiery
On Wed, Mar 21, 2012 at 01:06:47PM -0700, Robert Bradshaw wrote: To use this Cython debugger one must start up Sage under gdb. (Essentially, this is sage -gdb that knows about Python/Cython, which is really nice.) I don't think one could just drop down into it from pdb. (Adding Cython support

[sage-devel] [ANN] PyData workshop videos are up online, including panel with Guido

2012-03-22 Thread Fernando Perez
Hi all, just to let you know that the videos from the PyData workshop we held at Google a couple of weeks ago are now online (not all talks are up yet, so watch the page over the next few days if a talk you wanted to see isn't posted yet):

[sage-devel] Advertising...

2012-03-22 Thread Florent Hivert
Hi there, Sage documentation still has a lot of dangling links. To check if there are some please use the recently added option --warn-links as in: sage --docbuild --warn-links reference html Beware that it triggers a full recompilation of the doc the first time you add the option.

[sage-devel] Re: Installation of sage-4.8 failed in ubuntu 10.04

2012-03-22 Thread leif
On 22 Mrz., 20:01, AD adphy2...@gmail.com wrote: I am sorry for asking at the wrong forum. I am going to ask this in the sage-support section. I request the administrator of this forum to delete this question. Thanks. No, this is in principle the correct list (or discussion group), likewise

Re: [sage-devel] small MAX_MODULUS in modular matrix charpoly computation

2012-03-22 Thread William Stein
On Mon, Feb 6, 2012 at 12:21 PM, John Cremona john.crem...@gmail.com wrote: Thanks! Barinder has  genuine matrices A, B which give a representation of A_4 in 26 dimensions over Q(zeta_11), i.e. A^2=I and B^3 = I and some commutator relation holds.  I was surprised when he told me that

[sage-devel] Re: Math typesetting for inputs in the notebook

2012-03-22 Thread Yukun
In terms of my coding experience, I know Python and Java, but I haven't had any experience with javascript yet. From what you've said, I guess this project won't be suitable for me. On Tuesday, March 20, 2012 2:02:35 PM UTC-7, dpvc wrote: Jason: As you know, I have done a lot of thinking

Re: [sage-devel] Include ../../../../whatever -- uh?

2012-03-22 Thread Eviatar
PS1: I had a hard time with my first sentence : there are a lot of places or there is a lot of places ?! Hopefully what I wrote is right... there are many places Oh, so neither of the first things that came to me was any good? Good to know... I'm pretty sure that there are a

[sage-devel] Re: Math typesetting for inputs in the notebook

2012-03-22 Thread rjf
I assume the idea is to use selecting from menus/palettes, since that is the alternative to keyboard input in Mathematica. I know of no evidence that this makes it easier (or faster) to input long and complicated expressions. Do you? Studying how to use the mathinput panel (free, in windows)

[sage-devel] Re: Fwd: NaN = Not A Number ???

2012-03-22 Thread rjf
I don't know where the NaN is being manipulated, there are lots of design issues that could be addressed using it. Note that there are huge numbers of NaNs -- a NaN has a reserved exponent; the fraction part can be used to encode info. You might also see how infinities are handled. A NaN can be