[sage-devel] Sage 2.10.3.alpha0 release!

2008-02-25 Thread mabshoff
Hello folks, this is alpha0 of the Sage 2.10.3 release series. So far 30 tickets have been closed and the plan is to get a bug fix only release out before Sage Days 8. Right now I want to do one release candidate in about 36 to 48 hours before starting on the final release. As usual, things might

[sage-devel] Re: Google Summer of Code

2008-02-25 Thread mabshoff
On Feb 26, 8:04 am, "Mike Hansen" <[EMAIL PROTECTED]> wrote: > We should work on a wiki page with project ideas (assuming that Sage > will be accepted for SoC). +1 see http://wiki.sagemath.org/GSoCSuggestions > --Mike Cheers, Michael --~--~-~--~~~---~--~~ To p

[sage-devel] Re: Google Summer of Code

2008-02-25 Thread Mike Hansen
We should work on a wiki page with project ideas (assuming that Sage will be accepted for SoC). --Mike On Mon, Feb 25, 2008 at 9:47 PM, mabshoff <[EMAIL PROTECTED]> wrote: > > > > On Feb 26, 6:45 am, Dan Drake <[EMAIL PROTECTED]> wrote: > > http://developers.slashdot.org/article.pl?sid=08/02/2

[sage-devel] Re: Google Summer of Code

2008-02-25 Thread mabshoff
On Feb 26, 6:45 am, Dan Drake <[EMAIL PROTECTED]> wrote: > http://developers.slashdot.org/article.pl?sid=08/02/26/0134235 > > Sage totally needs to get in on this! I figure Sage is far more worthy > than, say, Irssi [1]. :) :) We are on it - but input is always welcome. Cheers, Michael > Da

[sage-devel] Google Summer of Code

2008-02-25 Thread Dan Drake
http://developers.slashdot.org/article.pl?sid=08/02/26/0134235 Sage totally needs to get in on this! I figure Sage is far more worthy than, say, Irssi [1]. :) Dan 1. http://irssi.org/soc -- --- Dan Drake <[EMAIL PROTECTED]> - KAIST Department of Mathematical Sciences --- http://mat

[sage-devel] Re: new build optimization skipping cython step

2008-02-25 Thread mabshoff
On Feb 26, 6:09 am, John Voight <[EMAIL PROTECTED]> wrote: > I got the same error message. I installed 2.10.2 fresh on a Ubuntu > x64, and after applying a patch and attempting to compile, it gave me > the error. > > JV Hi John, apply the patch from #2180 and the issue should be fixed in your

[sage-devel] Re: new build optimization skipping cython step

2008-02-25 Thread John Voight
I got the same error message. I installed 2.10.2 fresh on a Ubuntu x64, and after applying a patch and attempting to compile, it gave me the error. JV --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this g

[sage-devel] Re: sage-2.10.2

2008-02-25 Thread mabshoff
On Feb 25, 9:53 pm, philt <[EMAIL PROTECTED]> wrote: > > In between the upgrade to 2.10.1 did you change anything like the gcc > > version? > > No > > > #define __LINBOX_CONFIGURATION > > #include "linbox/config-blas.h" > > int main () > > { > > double a; > > return 0; > > > } > > > If that wo

[sage-devel] Re: 2.10.2 upgrade compilation error with R

2008-02-25 Thread mabshoff
On Feb 25, 8:54 pm, mhampton <[EMAIL PROTECTED]> wrote: > My upgrade to 2.10.2 failed on an Intel mac running OS X 10.4.11. > > The end of the log looks like: > > making xdr.d from xdr.c > making xdr_float.d from xdr_float.c > making xdr_mem.d from xdr_mem.c > making xdr_stdio.d from xdr_stdio.c

[sage-devel] Re: sage-2.10.2

2008-02-25 Thread philt
> In between the upgrade to 2.10.1 did you change anything like the gcc > version? No > #define __LINBOX_CONFIGURATION > #include "linbox/config-blas.h" > int main () > { > double a; > return 0; > > } > > If that work we have a problem somewhere, if it doesn't work something > it wrong with yo

[sage-devel] 2.10.2 upgrade compilation error with R

2008-02-25 Thread mhampton
My upgrade to 2.10.2 failed on an Intel mac running OS X 10.4.11. The end of the log looks like: making xdr.d from xdr.c making xdr_float.d from xdr_float.c making xdr_mem.d from xdr_mem.c making xdr_stdio.d from xdr_stdio.c gcc -std=gnu99 -I. -no-cpp-precomp -I. -I../../../src/include - I../../

[sage-devel] Re: timeit

2008-02-25 Thread William Stein
On Mon, Feb 25, 2008 at 10:06 AM, Nick Alexander <[EMAIL PROTECTED]> wrote: > > > It might be. I don't like the time function as it is written now, > > since it's > > done with the preparser and doesn't work when it isn't the first > > thing on > > a line, which is annoying. > > > > sage:

[sage-devel] Re: exact cover problem

2008-02-25 Thread Nick Alexander
> I would also suggest to go that way since we can then merge the ticket > dependent on it. Once we have the correctly, but not blazingly fast > version in Sage we can always switch to the C++ version as it is > convenient for the integrators. +1 -- all those lovely doctests will not go to waste

[sage-devel] Re: timeit

2008-02-25 Thread Nick Alexander
> It might be. I don't like the time function as it is written now, > since it's > done with the preparser and doesn't work when it isn't the first > thing on > a line, which is annoying. > > sage: 2 + 2; time 2 + 2 > >File "",

[sage-devel] Re: timeit

2008-02-25 Thread William Stein
On Mon, Feb 25, 2008 at 9:20 AM, Joel B. Mohler <[EMAIL PROTECTED]> wrote: > > > On Monday 25 February 2008 10:56, William Stein wrote: > > On Mon, Feb 25, 2008 at 7:49 AM, Joel B. Mohler <[EMAIL PROTECTED]> > wrote: > > > Hi, > > > > > > I just noticed that the timeit short-cut seems more

[sage-devel] Re: timeit

2008-02-25 Thread Joel B. Mohler
On Monday 25 February 2008 10:56, William Stein wrote: > On Mon, Feb 25, 2008 at 7:49 AM, Joel B. Mohler <[EMAIL PROTECTED]> wrote: > > Hi, > > > > I just noticed that the timeit short-cut seems more broken than normal > > (at least I think this worked previous to 2.10.2: > > sage: R.=ZZ[] > >

[sage-devel] Re: polynomial_dense_modn_ntl and all that

2008-02-25 Thread Robert Bradshaw
On Feb 25, 2008, at 6:13 AM, David Harvey wrote: > > Currently in sage.rings.polynomial we have the following class > hierarchy: > > Polynomial > Polynomial_dense_modn > Polynomial_dense_modn_ntl_zz > Polynomial_dense_modn_ntl_ZZ > Polynomial_dense_modp > > The imp

[sage-devel] Re: exact cover problem

2008-02-25 Thread mabshoff
On Feb 25, 11:07 am, [EMAIL PROTECTED] wrote: > On Mon, 25 Feb 2008, Carlo Hamalainen wrote: > > On Mon, Feb 25, 2008 at 6:20 AM, <[EMAIL PROTECTED]> wrote: > >> Dirty, William. I can't believe you blame this on me -- that was all > >> Robert's fault. Anyway. I've co-opted Ajanki's framewo

[sage-devel] Reviews, Review, Reviews for 2.10.3!

2008-02-25 Thread mabshoff
Hello folks, I have started merging for 2.10.3.alpha0 for the last day or so, but now I have run out of things to merge. The tickets with positive review usually depend on things which have not been reviewed yet. So if you have some time come one over to trac and review some tickets. There are pl

[sage-devel] Re: timeit

2008-02-25 Thread William Stein
On Mon, Feb 25, 2008 at 7:57 AM, mabshoff <[EMAIL PROTECTED]> wrote: > > > > On Feb 25, 4:49 pm, "Joel B. Mohler" <[EMAIL PROTECTED]> wrote: > > Hi, > > > > I just noticed that the timeit short-cut seems more broken than normal (at > > least I think this worked previous to 2.10.2: > > sage:

[sage-devel] Re: timeit

2008-02-25 Thread Michael Abshoff
On Mon, Feb 25, 2008 at 4:57 PM, mabshoff <[EMAIL PROTECTED]> wrote: > > > > On Feb 25, 4:49 pm, "Joel B. Mohler" <[EMAIL PROTECTED]> wrote: > > Hi, > > > > I just noticed that the timeit short-cut seems more broken than normal (at > > least I think this worked previous to 2.10.2: > > sage:

[sage-devel] Re: timeit

2008-02-25 Thread mabshoff
On Feb 25, 4:49 pm, "Joel B. Mohler" <[EMAIL PROTECTED]> wrote: > Hi, > > I just noticed that the timeit short-cut seems more broken than normal (at > least I think this worked previous to 2.10.2: > sage: R.=ZZ[] > sage: f=x^2-1 > sage: timeit f.factor() > ---

[sage-devel] Re: timeit

2008-02-25 Thread William Stein
On Mon, Feb 25, 2008 at 7:49 AM, Joel B. Mohler <[EMAIL PROTECTED]> wrote: > > Hi, > > I just noticed that the timeit short-cut seems more broken than normal (at > least I think this worked previous to 2.10.2: > sage: R.=ZZ[] > sage: f=x^2-1 > sage: timeit f.factor() > -

[sage-devel] Re: octonion algebra

2008-02-25 Thread Rick
If you would like a full description of octonion algebra, I suggest you visit my web site and pull the PDF file. www.octospace.com I know nothing about Sage, can't help you there. Rick On Feb 16, 7:51 pm, Dan Christensen <[EMAIL PROTECTED]> wrote: > Eric Drechsel <[EMAIL PROTECTED]> writes: >

[sage-devel] timeit

2008-02-25 Thread Joel B. Mohler
Hi, I just noticed that the timeit short-cut seems more broken than normal (at least I think this worked previous to 2.10.2: sage: R.=ZZ[] sage: f=x^2-1 sage: timeit f.factor() File "", line 1 timeit f.factor() ^ :

[sage-devel] Re: sage-edu, standard API, etc.

2008-02-25 Thread William Stein
On Mon, Feb 25, 2008 at 7:01 AM, didier deshommes <[EMAIL PROTECTED]> wrote: > > On Sat, Feb 23, 2008 at 1:24 PM, William Stein <[EMAIL PROTECTED]> wrote: > > I'm actually pretty curious about how pexpect and XMLRPC both > > done locally compare speedwise. I've done some simple benchmarks >

[sage-devel] Re: sage-edu, standard API, etc.

2008-02-25 Thread didier deshommes
On Sat, Feb 23, 2008 at 1:24 PM, William Stein <[EMAIL PROTECTED]> wrote: > I'm actually pretty curious about how pexpect and XMLRPC both > done locally compare speedwise. I've done some simple benchmarks > below. The short answer is that pexpect is between several hundred > to several thous

[sage-devel] polynomial_dense_modn_ntl and all that

2008-02-25 Thread David Harvey
Currently in sage.rings.polynomial we have the following class hierarchy: Polynomial Polynomial_dense_modn Polynomial_dense_modn_ntl_zz Polynomial_dense_modn_ntl_ZZ Polynomial_dense_modp The implementations are via some weird combination of direct NTL access a

[sage-devel] Re: Numerical Linear Algebra?

2008-02-25 Thread Mike Hansen
Hi Jon, Your best bet is to use the interval arithmetic in Sage since it will give you proveable intervals for your results. Here's an example of how to use it: sage: CIF = ComplexIntervalField(20) sage: A = random_matrix(CIF, 3, 3) sage: b = vector([1,1,1]) sage: A \ b ([-1.039 .. -0.9

[sage-devel] Numerical Linear Algebra?

2008-02-25 Thread [EMAIL PROTECTED]
Hi, I am interested in being able to find a numerical solution of a matrix system of linear equations Ax=b, where A is a matrix (and b is a vector) over ComplexField(prec), of a specified precision prec. The important thing is to know the level of accuracy of the resulting solution vector x. (H

[sage-devel] Re: exact cover problem

2008-02-25 Thread boothby
On Mon, 25 Feb 2008, Carlo Hamalainen wrote: > On Mon, Feb 25, 2008 at 6:20 AM, <[EMAIL PROTECTED]> wrote: >> Dirty, William. I can't believe you blame this on me -- that was all >> Robert's fault. Anyway. I've co-opted Ajanki's framework, and have >> rewritten the core of the search algor