[sage-devel] Re: sage

2008-02-09 Thread William Stein
On Feb 8, 2008 3:47 PM, David R. Kohel <> wrote: > Hi Andrew, > > I'll CC this to William Stein and David Joyner. > > On Fri, Feb 08, 2008 at 09:05:11AM -0800, Andrew Mathas wrote: > > Hi David, > > > > A long (short?!) time ago we spoke a little about *sage*. Somehow I came > > across it today a

[sage-devel] Tensor product of Homomorphisms of Free Modules

2008-02-09 Thread Simon King
Dear Sage team, in the thread http://groups.google.com/group/sage-support/browse_thread/thread/6c0b377a37ee32ec/a2e56d5696b8198e?hl=en#a2e56d5696b8198e i was asking if there is a tensor product for homomorphisms between free modules over polynomial rings. There isn't, and William suggested to im

[sage-devel] Re: build problem with rc5

2008-02-09 Thread Michael Abshoff
Carl Witty wrote: > > With the help of alfredo on IRC (who had the same problem), I was able > to track down this problem. The error message is: > rijndael.c: In function 'do_padlock': > rijndael.c:2062: error: cant find a register in class 'GENERAL_REGS' > while reloading 'asm > > and the f

[sage-devel] Re: build problem with rc5

2008-02-09 Thread Carl Witty
On Feb 2, 5:34 am, "Michael Abshoff" <[EMAIL PROTECTED]> wrote: > On Feb 2, 2:19 pm, Paul Zimmermann <[EMAIL PROTECTED]> wrote: > > > rc5 fails to build on my Pentium M laptop: > > Hi Paul, > > > gcc -DHAVE_CONFIG_H -I. -I.. -I../src -I../src > > -I/tmp/sage-2.10.1.rc5/local/include -g -O2 -fvisi

[sage-devel] Re: Memory leaking?

2008-02-09 Thread Nick Alexander
On 9-Feb-08, at 2:14 AM, Martin Albrecht wrote: > >> I'm starting to think this is a problem with IPython -- it isn't >> cython >> specific. See code below. > > I think it is the iPython history: I agree -- check the dictionary named Out. sage: 'blah blah blah' 'blah blah blah' sage: _ in O

[sage-devel] Re: [sage-support] Re: Why does "==" not return True or False?

2008-02-09 Thread Ondrej Certik
> > If this is true (i never met maxima before, but i did met "==" > > before...) then i really don't see why "==" in some context creates an > > equation. Except that now it would likely be difficult to change, > > since some code may depend on it. > > When you make two *purely* symbolic expressi

[sage-devel] Mac-like application for Sage on Mac

2008-02-09 Thread [EMAIL PROTECTED]
I remember reading somewhere when I downloaded a version of Sage that the program was soliciting help from mac-experts in making the binary version of Sage a little more mac-like. I'm certainly not a mac expert. However, I got Sage working through a mac-like icon using the Platypus program (http:

[sage-devel] Re: Memory leaking?

2008-02-09 Thread Martin Albrecht
> I'm starting to think this is a problem with IPython -- it isn't cython > specific. See code below. I think it is the iPython history: sage: PolynomialRing(QQ,2,'x') Multivariate Polynomial Ring in x0, x1 over Rational Field sage: _ Multivariate Polynomial Ring in x0, x1 over Rational Field

[sage-devel] Re: Memory leaking?

2008-02-09 Thread boothby
>> I'm developing a new cython class, and I currently have it print a message >> to tell me when it gets deallocated. >> >> When I instantiate the class in a function, __dealloc__ gets called -- but >> if I instantiate at the commandline and don't capture the reference, it's >> lost but doesn't ge