[sage-devel] Re: ?Matrix

2007-11-10 Thread William Stein
On Nov 10, 2007 7:55 PM, John Voight <[EMAIL PROTECTED]> wrote: > > When I add > > from sage.matrix.constructor import matrix > > then I get the error: > > /home/jvoight/sage/local/lib/python2.5/site-packages/sage/matrix/ > constructor.py in () > 19 > #

[sage-devel] 2.8.13 and 2.9 release plans

2007-11-10 Thread mabshoff
Greeting from Sage Days 6 in Bristol, after a short discussion we would like to make the following release plans: - 2.8.13 on Nov. 18th, 2007 which should be another small bugfix and feature release. - 2.9 on Nov. 25th, 2007 with hopefully ATLAS support and potential 64 bit OSX support as well

[sage-devel] Re: point counting

2007-11-10 Thread John Cremona
I hope we can do this at Dage Days 6 in the next few days. John On 10/11/2007, Alex Ghitza <[EMAIL PROTECTED]> wrote: > > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Hi Martin, > > The link to which John pointed us gives a very easy way of computing the > trace over F_q algebraically, wi

[sage-devel] Re: ?Matrix

2007-11-10 Thread John Voight
When I add from sage.matrix.constructor import matrix then I get the error: /home/jvoight/sage/local/lib/python2.5/site-packages/sage/matrix/ constructor.py in () 19 #* 20 ---> 21 import sage.rings.all as ring

[sage-devel] Re: point counting

2007-11-10 Thread Alex Ghitza
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Martin, The link to which John pointed us gives a very easy way of computing the trace over F_q algebraically, without floating point arithmetic. All we need to do is put John's one-liner PARI code in. I would love to do this, but I don't know h

[sage-devel] Re: [fricas-devel] Clisp and graphics

2007-11-10 Thread David Joyner
Hi Bill: Does it make sense to build an axiom4sage package which uses the pre-installed clisp (since maxima comes with clisp) to make the axiom graphics engine? If so, do you know how long such a package would take to compile, on average? - David On 11/10/07, Waldek Hebisch <[EMAIL PROTECTED]> wr

[sage-devel] Re: Fwd: [sage-support] sage-2.8.12 build report

2007-11-10 Thread mabshoff
On Nov 10, 12:48 am, John Voight <[EMAIL PROTECTED]> wrote: > I tried to sage -upgrade my 2.8.9 this evening on an Ubuntu x686, and > I got: > > Building sage/matrix/misc.c because it depends on sage/matrix/ > misc.pyx. > touch sage/matrix/misc.pyx; cython --embed-positions --incref-local- > bin

[sage-devel] Re: sqrt mod p

2007-11-10 Thread William Stein
On Nov 10, 2007 11:53 AM, Steffen <[EMAIL PROTECTED]> wrote: > Original: > Time: CPU 9.94 s, Wall: 10.09 s > Number of roots found: > 0 > Tonelli: > Time: CPU 0.00 s, Wall: 0.00 s > Number of roots found: > 0 Wow, that's an improvement! I've made this trac #1138 http://trac.sagemath.org/sage

[sage-devel] Re: My talk with martin Albrecht

2007-11-10 Thread William Stein
On Sat, 10 Nov 2007 00:27:45 -, John Voight <[EMAIL PROTECTED]> wrote: > Oh, I didn't know I was going to get quoted! (That's fine, of > course.) > > Are we suppose to write "SAGE" since it's an acronym or "Sage" like > you do? Write "Sage". There used to be an acronym, but the acronym no l

[sage-devel] Re: sqrt mod p

2007-11-10 Thread Steffen
Hi, > Could you post some cool impressive benchmarks? :-) > > william ok :-) Here the result for finding one root in GF(p) where p is 128, 256 and 512 bit prime: Results for 128 bit prime: Original: Time: CPU 0.04 s, Wall: 0.04 s Number of roots found: 1 Tonelli: Time: CPU 0.00 s, Wall: 0.00