[sage-devel] Re: sage-2.4-rc2

2007-03-25 Thread Jaap Spies
William Stein wrote: > I've posted a release candidate for sage-2.4 here: > > http://sage.math.washington.edu/home/was/tmp/rc/ > > It would be helpful if a few people would build this and, if that works, > do a "make test", and let me know what happens. I will make an > official release someti

[sage-devel] Re: sage-2.4-rc2

2007-03-25 Thread Martin Albrecht
> Problems with linbox c-library wrapper? Hi, could you tell me: What OS you are using, distribution etc. Which BLAS you have installed if any What ldd returns Thanks, Martin -- name: Martin Albrecht _pgp: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x8EF0DC99 _www: http://www.i

[sage-devel] Re: sage-2.4-rc2

2007-03-25 Thread Jaap Spies
Martin Albrecht wrote: >> Problems with linbox c-library wrapper? > > Hi, > > could you tell me: > What OS you are using, distribution etc. > Which BLAS you have installed if any > What ldd returns > > Fedora Core 5: [EMAIL PROTECTED] sage-2.4.rc2]$ uname -a Linux paix.jaapspies.nl 2.6

[sage-devel] Re: Discrete log problem

2007-03-25 Thread Michel
This link gives information on the methods used by Magma http://magma.maths.usyd.edu.au/magma/htmlhelp/text565.htm If I computed correctly then none of -1, -2, -3, -7, or -11 are quadratic residues mod p. Hence it seems Magma used the standard linear sieve in this example. This is what http://ww

[sage-devel] polynomial evaluation, part 2

2007-03-25 Thread Kyle Schalm
here is some behaviour i find rather weird. In [76]: w1,w2=QQ['w1,w2'].gens() now as i see it, w1 is a polynomial in one variable. indeed: In [77]: w1.variables() Out[77]: [w1] however, In [78]: w1(1) : x must be of correct length whereas In [79]: w1(1,1) Out[79]: 1 succeeds. i see why i

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread Martin Albrecht
After fixing that linkerror at least locally for me, make test passes for rc3. Martin -- name: Martin Albrecht _pgp: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x8EF0DC99 _www: http://www.informatik.uni-bremen.de/~malb _jab: [EMAIL PROTECTED] --~--~-~--~~~-

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread Jaap Spies
Martin Albrecht wrote: > After fixing that linkerror at least locally for me, make test passes for rc3. > There were no problems what so ever with sage-2.4.rc3 on FC5: -- All tests passed! Total time for all tests: 1093.9 second

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread Jaap Spies
Jaap Spies wrote: > > There were no problems what so ever with sage-2.4.rc3 on FC5: > -- > All tests passed! > Total time for all tests: 1093.9 seconds > [EMAIL PROTECTED] sage-2.4.rc3]$ > The same for Fedora Core 6. Jaap -

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread David Joyner
All tests passed on suse 10.2 amd 64 bit. Jaap Spies wrote: > Jaap Spies wrote: > >> There were no problems what so ever with sage-2.4.rc3 on FC5: >> -- >> All tests passed! >> Total time for all tests: 1093.9 seconds >> [EMAIL

[sage-devel] Re: polynomial evaluation, part 2

2007-03-25 Thread William Stein
On 3/25/07, Kyle Schalm <[EMAIL PROTECTED]> wrote: > here is some behaviour i find rather weird. > > In [76]: w1,w2=QQ['w1,w2'].gens() > > now as i see it, w1 is a polynomial in one variable. indeed: > > In [77]: w1.variables() > Out[77]: [w1] No, it is a polynomial in two variables. What it "is

[sage-devel] Math notation vs. Python notation

2007-03-25 Thread Mike Hansen
If X and Y are sets, then the __xor__ operator (X ^ Y) returns the intersection of X and Y. The carat is reflects the mathematical notation for the intersection of sets, but XOR really corresponds to the symmetric difference. A person from a mathematics backround would be inclined to think that

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread William Stein
Thanks for all your feedback. It looks like a release of sage-2.4 is imminent! On 3/25/07, David Joyner <[EMAIL PROTECTED]> wrote: > > All tests passed on suse 10.2 amd 64 bit. > > > Jaap Spies wrote: > > Jaap Spies wrote: > > > >> There were no problems what so ever with sage-2.4.rc3 on FC5: >

[sage-devel] Re: Math notation vs. Python notation

2007-03-25 Thread William Stein
> If X and Y are sets, then the __xor__ operator (X ^ Y) returns the > intersection of X and Y. The carat is reflects the mathematical > notation for the intersection of sets, but XOR really corresponds to > the symmetric difference. A person from a mathematics backround would > be inclined to t

[sage-devel] Re: Math notation vs. Python notation

2007-03-25 Thread Mike Hansen
I actually have patches for differences and symmetric differences almost all ready to go. I can have them done in the next little bit if you want to get it in 2.4 On 3/25/07, William Stein <[EMAIL PROTECTED]> wrote: > > > If X and Y are sets, then the __xor__ operator (X ^ Y) returns the > > int

[sage-devel] Re: Math notation vs. Python notation

2007-03-25 Thread Mike Hansen
Here's the patch for set differences and symmetric differences. I've made it so that the operators all match up with the ones for Python's set()s. --Mike On 3/25/07, Mike Hansen <[EMAIL PROTECTED]> wrote: > I actually have patches for differences and symmetric differences > almost all ready to g

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread Pablo De Napoli
I've build sage-2.4-rc3 on my machine: (Gentoo/Linux 2.6.20.4 x86 AMD Duron) Al test were also passed. Also I've installes the optional packages gap_packages and database_gap without problems best regards Pablo On 3/25/07, William Stein <[EMAIL PROTECTED]> wrote: > > > Thanks for all your feed

[sage-devel] an inconsistency in Picewise doc string

2007-03-25 Thread Pablo De Napoli
I've found an inconsistency in Picewise doc string: Currently Picewise? shows the following docstring Docstring: list_of_pairs is a list of pairs (fcn,I), where fcn is a SAGE function (such as a polynomial over RR, or functions using the lambda notation), and

[sage-devel] Re: DSage question (WAS: Silly Question)

2007-03-25 Thread Yi Qiang
On Mar 25, 2007, at 11:35 AM, Robert Miller wrote: > Yi, > > I'm completely new to parallel algorithms. I'm doing a computation > on sage.math right now, and it's very modular-- it involves a large > number of independent computations. What can I do to take advantage > of this? Use DSage.

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread Hamptonio
I installed 2.4-rc3 on a powerpc g4 powerbook. I had 4 tests fail, but it looked like that was because I didn't install the gap packages. The four failures were: sage -t devel/sage-main/sage/graphs/graph.py sage -t devel/sage-main/sage/graphs/graph_isom.py sage -t dev

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread Pablo De Napoli
I've installed the gap packages _after_ doing the tests. Pablo On 3/25/07, Hamptonio <[EMAIL PROTECTED]> wrote: > > > I installed 2.4-rc3 on a powerpc g4 powerbook. I had 4 tests fail, > but it looked like that was because I didn't install the gap > packages. The four failures were: > >

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread William Stein
Can you send the part of SAGE_ROOT/test.log that describes the failures for > sage -t devel/sage-main/sage/graphs/graph.py > sage -t devel/sage-main/sage/graphs/graph_isom.py > sage -t devel/sage-main/sage/groups/perm_gps/permgroup.py The dft.py is just a rounding rand

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread David Roe
Build (for rc3) went fine on my machine (32 bit MacBook Pro, OS X 10.4.9) real61m23.087s user38m43.449s sys 15m50.664s Make test: All tests passed! Total time for all tests: 1732.5 seconds David On Mar 25, 5:52 pm, "William Stein" <[EMAIL PROTECTED]> wrote: > Can you send the part of

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread Hamptonio
As I mentioned, they were all due to the lack of the gap packages. After installing those 2 optional packages, everything is fine: All tests passed! Total time for all tests: 3473.6 seconds -twice the time of the MacBook Pro, I'm jealous... Do you still want to see the logs? -Marshall On Mar

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread William Stein
On 3/25/07, Hamptonio <[EMAIL PROTECTED]> wrote: > > As I mentioned, they were all due to the lack of the gap packages. > After installing those 2 optional packages, everything is fine: > > All tests passed! > Total time for all tests: 3473.6 seconds > > -twice the time of the MacBook Pro, I'm jea

[sage-devel] Re: sage-2.4-rc3

2007-03-25 Thread Hamptonio
OK, I will directly email you the whole test.log since I don't know how to attach it in the group interface. I first loaded the gap_packages-4.4.9 and ran 'make test' again, and then I installed the database_gap-4.4.9 package and tried again. -Marshall On Mar 25, 6:40 pm, "William Stein" <[EMAI

[sage-devel] the SAGE notebook and GAP; Re: [GAP Support] GUI for GAP in Windows

2007-03-25 Thread William Stein
David -- please forward the following to the list. On 3/25/07, David Joyner <[EMAIL PROTECTED]> wrote: > Comments below. I am ccing Wiliam Stein, so I did not trim the > email from Alexander as much as I might ordinarily. > > > On 3/25/07, Alexander Konovalov <[EMAIL PROTECTED]> wrote: > > Dear A

[sage-devel] Re: polynomial evaluation, part 2

2007-03-25 Thread Kyle Schalm
> > The definition of variables is that it returns the "list of variables > ocuring in the poly". If that determined whether the poly > were in 1 or 2 variables, then it would, e.g. be impossible to > even define a constant polynomial -- since it wouldn't be > a polynomial. i see. makes more

[sage-devel] sage-2.4 officially released

2007-03-25 Thread William Stein
Hi, I've released SAGE-2.4. Thanks to everybody who helped with build testing on rc3! That's by far the most people who have ever helped with rc build testing. Here's the high-level change log. Thanks to everybody who contributed code (especially the new contributors Gregory Bard, B Antieau,

[sage-devel] Re: an inconsistency in Picewise doc string

2007-03-25 Thread Nick Alexander
Hi Pablo, Thanks for the report. If you want this fixed, please send William or me a patch. You can find information about patching on the SAGE website, if it's back up. If you're not interested in patching this, I'll try to remember to get it into the TRAC at some point. Nick On Mar 25, 11:

[sage-devel] Re: sage-2.4 officially released

2007-03-25 Thread Nick Alexander
Congrats! > * r miller: open source 'nauty' -- the first every open source > implementation of Brendan McKay's isomorphism algorithm Robert, could you say a few words about this? I think this is very important to a certain class of mathematician, so it'd be nice if

[sage-devel] Re: an inconsistency in Picewise doc string

2007-03-25 Thread William Stein
On 3/25/07, Nick Alexander <[EMAIL PROTECTED]> wrote: > > Hi Pablo, > > Thanks for the report. If you want this fixed, please send William or > me a patch. You can find information about patching on the SAGE > website, if it's back up. If you're not interested in patching this, > I'll try to re

[sage-devel] Re: sage-2.4-rc2

2007-03-25 Thread benjamin antieau
All tests passed on ubuntu 6.0.6. with sage-2.4-rc3. On Mar 24, 11:06 pm, "William Stein" <[EMAIL PROTECTED]> wrote: > I've posted a release candidate for sage-2.4 here: > > http://sage.math.washington.edu/home/was/tmp/rc/ > > It would be helpful if a few people would build this and, if that work

[sage-devel] integer-shiting + mpfr reals

2007-03-25 Thread didier deshommes
This is strange: SAGE crashes on input that mixes shifting and mpfr reals {{{ sage: # mpz, mpfr sage: 1<<3 +1.2 Segmentation fault }}} But note that this is fine: {{{ # mpfr, mpz sage: 2.0 + 1<<3 24.0 }}} Anyone knows what's happening? --~--~-~--~~~---~

[sage-devel] Re: Discrete log problem

2007-03-25 Thread David Kohel
> To David Kohel: index calculus for discrete logs uses linear algebra mod p-1 > (not 2). Yes, I overstated the similarities between factorization and dlogs. --David --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsub

[sage-devel] vmware sage

2007-03-25 Thread William Stein
Hello, I've created a VMware SAGE appliance, which I've put here: http://www.sagemath.org/SAGEbin/vmware/ If anybody tries it out, please let me know what you think. In particular, I'm interested in hearing from MS Windows users. -- William Stein Associate Professor of Mathematics Unive

[sage-devel] sage.math.washington.edu

2007-03-25 Thread William Stein
Hello, Something went wrong with the hard drive on sage.math.washington.edu, which will require a reboot to fix. I'll do that tomorrow morning. In the meantime, everybody's home directories are mounted read only. -- William Stein Associate Professor of Mathematics University of Washington http