[sage-devel] Re: Notebook bug report: Far too many auto snapshots

2008-12-29 Thread Timothy Clemans
The same applies for backing up the notebook since that is also on some sort of timer, but I am not sure if that can be accessed directly without editing the code. That can be changed by modifying the dictionary returned by n.conf() where n is the notebook sobj. There's currently no other

[sage-devel] Re: Problem compiling sage 3.2.1 on opensuse 11.0

2008-12-29 Thread mabshoff
On Dec 29, 8:43 am, Shing mat...@yahoo.com wrote: Hi, Hi Shing,   I got the error below on matplotlib-0.98.3.p3 when I compile (make) sage 3.2.1. I am running OpenSuse 11.0 with  a Athlon 1700 CPU. Any assistance is appreciated! Shing SNIP src/_image.cpp:1564: internal compiler

[sage-devel] Re: Problem compiling sage 3.2.1 on opensuse 11.0

2008-12-29 Thread mabshoff
On Dec 29, 8:47 am, mabshoff mabsh...@googlemail.com wrote: On Dec 29, 8:43 am, Shing mat...@yahoo.com wrote: Hi, Hi Shing,   I got the error below on matplotlib-0.98.3.p3 when I compile (make) sage 3.2.1. I am running OpenSuse 11.0 with  a Athlon 1700 CPU. Any assistance is

[sage-devel] Re: Problem compiling sage 3.2.1 on opensuse 11.0

2008-12-29 Thread Shing
Below is the output from gcc -v. Thanks! Shing mat...@hilbert:~ gcc -v Using built-in specs. Target: i586-suse-linux Configured with: ../configure --prefix=/usr --with-local-prefix=/usr/ local --infodir=/usr/share/info --mandir=/usr/share/man --libdir=/usr/ lib --libexecdir=/usr/lib

[sage-devel] Re: Problem compiling sage 3.2.1 on opensuse 11.0

2008-12-29 Thread mabshoff
On Dec 29, 9:02 am, Shing mat...@yahoo.com wrote: Hi Shing, Below is the output from gcc -v. Thanks! Thanks. Shing mat...@hilbert:~ gcc  -v Using built-in specs. Target: i586-suse-linux Configured with: ../configure --prefix=/usr --with-local-prefix=/usr/ local

[sage-devel] Tickets needing review

2008-12-29 Thread William Stein
Hello Sage-Devel, I just checked and there are now 47 tickets on trac that need review: http://trac.sagemath.org/sage_trac/report/10 I recently went through all the tickets on trac and got the number that need review down to about 15-20. It's back up to 47. I did this by: 1. bravely

[sage-devel] Upcoming Sage Days

2008-12-29 Thread William Stein
Hello, There are 5 scheduled upcoming Sage Days in the next 6 months. 1. Sage Days 12 -- San Diego, Wed-Sat, Jan 21--24, 2009. SD12 will be in San Diego and the main theme is bug week!. It's already been mostly organized, people have already been invited, hotel reservations have been made,

[sage-devel] dump lisp and maxima from sage?

2008-12-29 Thread William Stein
Hi, The possibility to dump lisp and maxima entirely from Sage keeps popping into my head. I would like this thread to be entirely 100% about the technical *feasibility* of removing maxima as a standard component of Sage. Whether or not this is good/bad/political correct, desirable, or

[sage-devel] Re: dump lisp and maxima from sage?

2008-12-29 Thread mabshoff
On Dec 29, 12:39 pm, root d...@axiom-developer.org wrote: Hi, The possibility to dump lisp and maxima entirely from Sage keeps popping into my head. If you only wish to eliminate Maxima then Fricas would suffice. If you wish to dump lisp then this implies dumping the Fricas package also

[sage-devel] Re: Problem compiling sage 3.2.1 on opensuse 11.0

2008-12-29 Thread Gabriel Dos Reis
On Mon, Dec 29, 2008 at 11:19 AM, mabshoff mabsh...@googlemail.com wrote: Sigh, when will SUSE learn? They have shipped crap compilers (read: their own patched mess or prerelease snapshots) since way before the days of SuSE 9.0 (half a decade ago IIRC) when their decision to ship pre release

[sage-devel] Re: dump lisp and maxima from sage?

2008-12-29 Thread Tim Lahey
On Dec 29, 2008, at 3:17 PM, William Stein wrote: Hi, The possibility to dump lisp and maxima entirely from Sage keeps popping into my head. I would like this thread to be entirely 100% about the technical *feasibility* of removing maxima as a standard component of Sage. Whether or

[sage-devel] Re: dump lisp and maxima from sage?

2008-12-29 Thread Burcin Erocal
Hi, On Mon, 29 Dec 2008 12:28:52 -0800 (PST) mabshoff mabsh...@googlemail.com wrote: On Dec 29, 12:17 pm, William Stein wst...@gmail.com wrote: The possibility to dump lisp and maxima entirely from Sage keeps popping into my head.   I would like this thread to be entirely 100% about

[sage-devel] Re: weighted_adjacency_matrix() and laplacian() bug

2008-12-29 Thread mabshoff
On Dec 29, 1:17 pm, davidp dav...@reed.edu wrote: Hi David, I am running Sage 3.1.4 under Fedora 9 and have found a bug in the file graph.py. --- sage: G = DiGraph({0:{}, 1:{0:1}, 2:{0:1}}, weighted = True) sage:

[sage-devel] Re: weighted_adjacency_matrix() and laplacian() bug

2008-12-29 Thread Robert Bradshaw
On Dec 29, 2008, at 1:17 PM, davidp wrote: I am running Sage 3.1.4 under Fedora 9 and have found a bug in the file graph.py. Thanks. --- sage: G = DiGraph({0:{}, 1:{0:1}, 2:{0:1}}, weighted = True) sage:

[sage-devel] Re: Upcoming Sage Days

2008-12-29 Thread mhampton
By the way, I recommend that organizers put sage days up on the AMS calendar: http://www.ams.org/cgi-bin/mathcal/mathcal-submit.pl I am working on scheduling one trip around the time of Sage days 15, I am really hoping to attend. The sooner a time is picked the better, at the moment April to

[sage-devel] Re: dump lisp and maxima from sage?

2008-12-29 Thread Harald Schilly
basically, +1 On Dec 29, 10:28 pm, Burcin Erocal bur...@erocal.org wrote: It would be good to start a wiki page to make a list of what needs to be replaced/rewritten to be able to drop the maxima dependency without losing functionality. good idea, there could also be a separate trac

[sage-devel] Re: Upcoming Sage Days

2008-12-29 Thread John Cremona
2008/12/29 William Stein wst...@gmail.com: Of related interest, I'm going to give a plenary talk on Sage at MEGA. Also, I am going to the Explicit Methods meeting at Oberwolfach, so if you were invited to that, and are going to attend, please let me know at some point so we can organize

[sage-devel] Re: Tickets needing review

2008-12-29 Thread William Stein
On Mon, Dec 29, 2008 at 2:13 PM, David Joyner wdjoy...@gmail.com wrote: #4859 is not really needs review - Dan Gordon is going to work on it more when he returns to SD and then I'll give it a positive review. Should I change it to review pending or ...? Many thanks for looking at these!

[sage-devel] Re: dump lisp and maxima from sage?

2008-12-29 Thread William Stein
On Mon, Dec 29, 2008 at 12:28 PM, mabshoff mabsh...@googlemail.com wrote: On Dec 29, 12:17 pm, William Stein wst...@gmail.com wrote: Hi, Hi, The possibility to dump lisp and maxima entirely from Sage keeps popping into my head. I would like this thread to be entirely 100% about the

[sage-devel] Re: dump lisp and maxima from sage?

2008-12-29 Thread William Stein
On Mon, Dec 29, 2008 at 1:22 PM, Tim Lahey tim.la...@gmail.com wrote: On Dec 29, 2008, at 3:17 PM, William Stein wrote: Hi, The possibility to dump lisp and maxima entirely from Sage keeps popping into my head. I would like this thread to be entirely 100% about the technical

[sage-devel] Re: dump lisp and maxima from sage?

2008-12-29 Thread William Stein
On Mon, Dec 29, 2008 at 2:04 PM, Harald Schilly harald.schi...@gmail.com wrote: basically, +1 On Dec 29, 10:28 pm, Burcin Erocal bur...@erocal.org wrote: It would be good to start a wiki page to make a list of what needs to be replaced/rewritten to be able to drop the maxima dependency

[sage-devel] PyNovas and Celestial Mechanics in Sage?

2008-12-29 Thread Jaap Spies
Long time ago I wrote PyNOVAS: http://pynovas.sourceforge.net/ PyNOVAS offers a collection of functions and applications for calculating the positions of the sun, moon, planets and other celestial objects. It is based on NOVAS: http://aa.usno.navy.mil/software/novas/novas_info.php and

[sage-devel] Re: PyNovas and Celestial Mechanics in Sage?

2008-12-29 Thread William Stein
On Mon, Dec 29, 2008 at 4:56 PM, Jaap Spies j.sp...@hccnet.nl wrote: Long time ago I wrote PyNOVAS: http://pynovas.sourceforge.net/ PyNOVAS offers a collection of functions and applications for calculating the positions of the sun, moon, planets and other celestial objects. It is based on

[sage-devel] Re: PyNovas and Celestial Mechanics in Sage?

2008-12-29 Thread Tim Lahey
On Dec 29, 2008, at 8:47 PM, William Stein wrote: On Mon, Dec 29, 2008 at 4:56 PM, Jaap Spies j.sp...@hccnet.nl wrote: Long time ago I wrote PyNOVAS: http://pynovas.sourceforge.net/ PyNOVAS offers a collection of functions and applications for calculating the positions of the sun,

[sage-devel] Re: PyNovas and Celestial Mechanics in Sage?

2008-12-29 Thread William Stein
On Mon, Dec 29, 2008 at 5:52 PM, Tim Lahey tim.la...@gmail.com wrote: On Dec 29, 2008, at 8:47 PM, William Stein wrote: On Mon, Dec 29, 2008 at 4:56 PM, Jaap Spies j.sp...@hccnet.nl wrote: Long time ago I wrote PyNOVAS: http://pynovas.sourceforge.net/ PyNOVAS offers a collection of

[sage-devel] Re: dump lisp and maxima from sage?

2008-12-29 Thread rjf
William suggests... I don't mean to suggest this could be trivially done by anybody right now. I'm talking about feasibility in the sense of several very hard weeks work by one of the top 10 Sage developers. ... 1. Consider lines of code. How many correct LOC/day does a top 10 Sage

[sage-devel] Re: dump lisp and maxima from sage?

2008-12-29 Thread root
I don't mean to suggest this could be trivially done by anybody right now. I'm talking about feasibility in the sense of several very hard weeks work by one of the top 10 Sage developers. ... 1. Consider lines of code. How many correct LOC/day does a top 10 Sage developer write? On

[sage-devel] Re: dump lisp and maxima from sage?

2008-12-29 Thread root
I think there might be a bit of overconfidence in assuming that any one of the top 10 Sage developers is going to reproduce even a fraction of that complexity in the near term. That's not what is being discussed. The question is about the technical feasibility of removing lisp/maxima from