[sage-support] sage-2.8.5

2007-09-21 Thread William Stein
Hi, SAGE 2.8.5 has been released at http://sagemath.org/. This is a *MAJOR* new Sage release, which includes many bugfixes (some quite important to usability), and substantial new features and functionality. Sage 2.8.5 includes Mike Hansen's massive new combinatorics packages along with the

[sage-support] Re: rational solutions to a bivariate polynomial

2007-09-21 Thread William Stein
On 9/21/07, John Cremona [EMAIL PROTECTED] wrote: It *is* a ternary quadratic form once you homogenize with a 3rd variable z. Finding rational points on plane conics (which is what this is) has advanced substantially in the last few years. My paper with Rusin (Mathematics of Computation,

[sage-support] Re: sage-2.8.5

2007-09-21 Thread Alex Ghitza
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Success on Intel Core 2 running Gentoo: Machine: Linux latitude 2.6.21-gentoo-r4 #1 SMP Wed Jul 18 15:19:23 EDT 2007 i686 Genuine Intel(R) CPU T2400 @ 1.83GHz GenuineIntel GNU/Linux real66m23.913s user64m31.750s sys 4m40.942s To install

[sage-support] sed file to create nice looking print-out of worksheet with Latex

2007-09-21 Thread gani
Since I really wanted a nice print out of my worksheets with Latex with all the fancy math intact, I decided to write a simple sed file which works pretty well for me. It can be modified to handle any user- specific html tags. The color of input/output boxes are currently blue/ red but can be

[sage-support] Re: Iterable

2007-09-21 Thread William Stein
On 9/21/07, James wrote: Is the behavior below legit? The code is just to illustrate something for a class. Jim, All you have to do to fix the code is replace lt(r)/lt(g) by lt(r)//lt(g) below. The expression lt(r)/lt(g) creates an element of Frac(R), so it is not iterable. Another

[sage-support] Re: sed file to create nice looking print-out of worksheet with Latex

2007-09-21 Thread William Stein
On 9/21/07, gani [EMAIL PROTECTED] wrote: Since I really wanted a nice print out of my worksheets with Latex with all the fancy math intact, I decided to write a simple sed file which works pretty well for me. It can be modified to handle any user- specific html tags. The color of

[sage-support] Re: sage-2.8.5

2007-09-21 Thread [EMAIL PROTECTED]
On my RHEL5 Opteron system, sage -testall under 2.8.5 fails the following: sage -t graphs/graph.py ERROR: File ./graphs/graph.py is missing sage -t groups/perm_gps/permgroup.py ERROR: File ./groups/perm_gps/permgroup.py is missing Kiran On Sep 21, 4:14 am, William Stein [EMAIL PROTECTED]

[sage-support] Re: sed file to create nice looking print-out of worksheet with Latex

2007-09-21 Thread William Stein
On 9/21/07, gani [EMAIL PROTECTED] wrote: Hi William: I sent you an e-mail with attachment to your math.hardvard.edu account. Send it to [EMAIL PROTECTED] William gani -- On Sep 21, 11:58 am, William Stein [EMAIL PROTECTED] wrote: On 9/21/07, gani [EMAIL PROTECTED] wrote: Since