[sage-devel] Re: Slow linear algebra over (fraction fields) of polynomial rings

2007-09-29 Thread William Stein
On 9/29/07, Mike Hansen <[EMAIL PROTECTED]> wrote: > I've been recently doing some work which requires linear algebra over > fraction fields of polynomial rings. I found that this is _much_ > slower than it should be. > > sage: hlqp5 = [ symmetrica.hall_littlewood(p) for p in Partitions(5) ] > >

[sage-devel] Re: Slow linear algebra over (fraction fields) of polynomial rings

2007-09-29 Thread Robert Bradshaw
On Sep 29, 2007, at 10:50 PM, Mike Hansen wrote: > > Hello, > > I've been recently doing some work which requires linear algebra over > fraction fields of polynomial rings. I found that this is _much_ > slower than it should be. > > sage: hlqp5 = [ symmetrica.hall_littlewood(p) for p in Partitio

[sage-devel] Slow linear algebra over (fraction fields) of polynomial rings

2007-09-29 Thread Mike Hansen
Hello, I've been recently doing some work which requires linear algebra over fraction fields of polynomial rings. I found that this is _much_ slower than it should be. sage: hlqp5 = [ symmetrica.hall_littlewood(p) for p in Partitions(5) ] sage: hlqp5_m = matrix([[ x.coefficient(p) for p in Par

[sage-devel] Re: Mathematica and Free Software in Mexico

2007-09-29 Thread William Stein
On 9/28/07, Hamptonio <[EMAIL PROTECTED]> wrote: > > Nice article. I'll be at CIMAT next July I think, Jordi if you're > reading this I look forward to meeting you if you'll still be there. > > I'll tape an English version of this to my office door. Hi, The author of the original article just t

[sage-devel] WMI2 has been released

2007-09-29 Thread Zoltán Kovács
Dear Colleagues and Friends, we are happy to announce WebMathematics Interactive 2.0 (WMI2) which has been released a few hours ago. WMI2 is currently a graphical web front-end for the Maxima CAS and Gnuplot, the GNU function plotting utiltiy. What's more, WMI2 can be easily extended to be a fron

[sage-devel] Re: Sage 2.8.3 on Solaris - A New Hope

2007-09-29 Thread Michael Abshoff
didier deshommes wrote: > > 2007/9/25, mabshoff <[EMAIL PROTECTED]>: >> >> >> >> On Sep 24, 10:42 pm, "William Stein" <[EMAIL PROTECTED]> wrote: >> > On 9/24/07, didier deshommes <[EMAIL PROTECTED]> wrote: >> > >> > > Some build notes: >> > > - Singular needs "-lcurses" whenever "-lreadline" is sp

[sage-devel] Re: Compilation problems with SAGE-2.8.5.1 released

2007-09-29 Thread Michael Abshoff
William Stein wrote: > > On 9/28/07, Eliz <[EMAIL PROTECTED]> wrote: >> >> I still can't build flint-0.2.p3.spkg. > > Looking at your first message, I just realized that > you are building using > > "gcc version 4.3.0 20070531 (experimental)" > > This is the unstable active development version of

[sage-devel] Re: Fwd: icon for Mac OS X

2007-09-29 Thread John Cremona
Francis, I'm just making sure that you know about Sage Days 6 which will be in Bristol in November: see http://www.maths.bris.ac.uk/events/meetings/meeting/index.php?meeting_id=23 and http://wiki.sagemath.org/days6 John Cremona On 29/09/2007, William Stein <[EMAIL PROTECTED]> wrote: >

[sage-devel] Re: icon for Mac OS X

2007-09-29 Thread William Stein
On 9/29/07, Francis Clarke wrote: > I wrote a script to provide a one-step opening of a SAGE notebook on a Mac. > > My particular problem was that I wanted to use Firefox for SAGE > without changing my default browser. [It would perhaps be nice if > the notebook() command allowed the user to nam

[sage-devel] Re: Introductory SAGE talk in Oslo

2007-09-29 Thread Georg Muntingh
Thanks a lot for the encouragements and the very useful feedback! After giving the presentation I'll probably make a nice article out of the text, and you might recognize some of your own words in there: I took many examples from SAGE-dev and other presentations. When I'm finished with the present