[sage-devel] Re: Commutative diagrams in notebook

2009-04-14 Thread mabshoff
On Apr 13, 6:51 am, William Stein wrote: > On Mon, Apr 13, 2009 at 3:55 AM, gerhard wrote: > > > just to get back to the original question: > > did 'inserting a usepackage{}' command ever get resolved? > > No.  Somebody should at least create a trac ticket. I don't think anybody did, so here

[sage-devel] Re: Commutative diagrams in notebook

2009-04-14 Thread Dan Drake
On Sat, 11 Apr 2009 at 11:46PM -0700, Bill Hart wrote: > Is there anyone else reading the thread who thinks they might be > interested? Any reasons why this is a really bad idea? I'm a bit late to this party, but I wanted to say that I'm definitely interested in this idea. It reminds me of a Sage-

[sage-devel] Re: email notification on trac disabled?

2009-04-14 Thread mabshoff
Ok, sorry for the noise, but I figured it out: The problem was that the sage-trac Google group banned the email we were sending trac emails from. I will hopefully be able to fix this today. Cheers, Michael --~--~-~--~~~---~--~~ To post to this group, send email to

[sage-devel] Re: email notification on trac disabled?

2009-04-14 Thread mabshoff
On Apr 14, 11:08 pm, mabshoff wrote: > Due to some strange problems yesterday I am running sage'stracinside > a screen session on sagemath in my (mabshoff) account and I do not see > any errors at the moment.  Thoughts? Ok, two things: (a) sagemath's trac runs in a screen session in the s

[sage-devel] Re: email notification on trac disabled?

2009-04-14 Thread mabshoff
On Mar 24, 10:35 am, William Stein wrote: > On Tue, Mar 24, 2009 at 10:27 AM, mabshoff wrote: > Prompted by Gonzalo'semail, I looked into this again.  I restarted > the vmware natd daemon, and now everything is working fine again on > all the vmware machines.   Since this problem occurred e

[sage-devel] Re: grading homework

2009-04-14 Thread William Stein
On Tue, Apr 14, 2009 at 6:07 AM, gerhard wrote: > > May I suggest broadening the discussion: > > applications: >  * Homework / grading >  * Lecture/Talk >  * Collaboration on Text Books/ Study Guides > > Some functionality that these might imply: >  * collect worksheets in a structure (tree view)

[sage-devel] Re: Suggested Sageclaw Output Directory

2009-04-14 Thread Chris Swierczewski
mabshoff, > Since the user must be able to write those files dynamically as I > understand you neither anywhere under $SAGE_LOCAL nor in devel/sage is > an option since there you are not guaranteed to be able to write > there. So you should create custom directories under SAGE_TMP and copy > the

[sage-devel] Re: Suggested Sageclaw Output Directory

2009-04-14 Thread mabshoff
On Apr 14, 4:42 pm, Chris Swierczewski wrote: > Hello, Hi, > I'm creating a Sage wrapper for a numerics package called Clawpack. > Clawpack works like so: when a user compiles their custom subroutines > against a library an executable is produced as output. The executable > then uses informat

[sage-devel] Suggested Sageclaw Output Directory

2009-04-14 Thread Chris Swierczewski
Hello, I'm creating a Sage wrapper for a numerics package called Clawpack. Clawpack works like so: when a user compiles their custom subroutines against a library an executable is produced as output. The executable then uses information stored in two, possibly more text files called claw.data and

[sage-devel] trac redirect after login

2009-04-14 Thread Jason Grout
Currently, when I log in to trac (while viewing a page), trac takes me to the default home page after the login, instead of the page that I was looking at before logging in. A while ago, several people expressed frustration at this as well. I think before we upgraded to trac 0.11, it would

[sage-devel] programming: define a new function

2009-04-14 Thread Maurizio
Hi all. I'm willing to invest some of my time to understand if I can be able to do a step ahead with symbolic functions. How are special symbolic functions supposed to be defined? I am willing to experiment with delta of dirac function. This has some special properties (see http://en.wikipedia.o

[sage-devel] Re: Elementary Number Theory quickref

2009-04-14 Thread William Stein
On Tue, Apr 14, 2009 at 1:15 PM, Ondrej Certik wrote: > On Tue, Apr 14, 2009 at 12:43 PM, Fredrik Johansson > wrote: >> 30 times sounds plausible. Part of the reason is that mpmath doesn't >> use the Euler-Maclaurin formula (I presume PARI does), thus requiring >> more exponentials, and part is

[sage-devel] Re: Elementary Number Theory quickref

2009-04-14 Thread Ondrej Certik
On Tue, Apr 14, 2009 at 12:43 PM, Fredrik Johansson wrote: > 30 times sounds plausible. Part of the reason is that mpmath doesn't > use the Euler-Maclaurin formula (I presume PARI does), thus requiring > more exponentials, and part is the speed of the exponential function. > The former can obviou

[sage-devel] Re: Elementary Number Theory quickref

2009-04-14 Thread Fredrik Johansson
On Tue, Apr 14, 2009 at 7:41 AM, William Stein wrote: > On Mon, Apr 13, 2009 at 10:13 PM, Nick Alexander > wrote: >> >> >> On 13-Apr-09, at 8:08 PM, Ondrej Certik wrote: >> >>> Actually, it's not using fast_callable yet, but I do plan on changing that (which should make things much fa

[sage-devel] Re: Adding a trivial docstring confuses testing

2009-04-14 Thread John H Palmieri
On Apr 11, 5:57 pm, Rob Beezer wrote: > I've been adding documentation to sage/misc/latex.py and discovered > that if I add a trivial docstring (empty, one-line, other variants of > trivial) to the first function in the file  (which is  "have_dvipng") > then a test run on that file really goes ha

[sage-devel] Re: latex typeset problem in notebook

2009-04-14 Thread William Stein
On Tue, Apr 14, 2009 at 4:40 AM, Harald Schilly wrote: > > Here another report from notebook's "report problem" link. It's about > and error when turning typesetting on and showing unprocessed explicit > latex code. > http://bit.ly/3mVAs4 > > Steps to reproduce: > 1. turn on "typeset" > 2. past t

[sage-devel] Re: Elementary Number Theory quickref

2009-04-14 Thread kcrisman
Also a typo you probably already caught: Quadratic residues has same function call as quadratic nonresidues. - kcrisman --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to sage-devel-

[sage-devel] Re: grading homework

2009-04-14 Thread kcrisman
It might be a good idea to implement the previously discussed idea of not downloading worksheets with all the bzipped history for this, otherwise the downloads would be truly jumbo. Unfortunately I do not have the expertise to implement the "download with history" versus "download latest versio

[sage-devel] Re: grading homework

2009-04-14 Thread Robert Bradshaw
On Apr 13, 2009, at 8:04 AM, William Stein wrote: >> Idea 1 (as mentioned before): >> >> Each worksheet can have an unlimited number of tags. You can easily >> filter by tags in the listing of worksheets. In the worksheet >> listing, >> you can click on the checkbox next to a bunch of workshe

[sage-devel] Re: grading homework

2009-04-14 Thread gerhard
May I suggest broadening the discussion: applications: * Homework / grading * Lecture/Talk * Collaboration on Text Books/ Study Guides Some functionality that these might imply: * collect worksheets in a structure (tree view) * share code/data between worksheets e.g., each sheet

[sage-devel] latex typeset problem in notebook

2009-04-14 Thread Harald Schilly
Here another report from notebook's "report problem" link. It's about and error when turning typesetting on and showing unprocessed explicit latex code. http://bit.ly/3mVAs4 Steps to reproduce: 1. turn on "typeset" 2. past this in a cell and execute it V = span([[1/2, 0, 0], [0, 1, 1]], QQ) W =