[sage-devel] Looking For Programming Job?

2007-04-08 Thread mike
Find Your Programming Job Vacancy and resources here --> http://www.jobbankdata.com/job-programming.htm --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more

[sage-devel] Re: Installation sage 4.6.1 on OpenSUSE 11.3

2011-01-23 Thread Mike
I ran into the same problem. Try installing (in opensuse) the package readline-devel. This should provide the missing headers. On Jan 21, 7:18 pm, Bobby Kurniawan wrote: > I recently joint this forum. I have trouble compiling sage-4.6.1 on SUSE. > Laptop Intel Dual Core 2.1 GHz,  OS Opensuse 11

[sage-devel] Uploading binary distributions

2011-01-24 Thread Mike
I have recently compiled sage-4.6.1 for opensuse 11.3 (see below for details). I would be happy to upload the resulting binary distribution, but have not been able to find either instructions on how to do this or an admonition that such contributions are unwelcome. Where should I look? Details:

[sage-devel] error in creating "runtime binaries only" with "make bdist-sage-linux"

2017-06-08 Thread Mike
If I clone https://github.com/sagemath/binary-pkg.git, edit sage.yaml to change the branch from develop to master, and run: $ export PACKAGE="Runtime binaries only" $ make bdist-sage-linux then I get the errors: make stage-sage make[2]: Entering directory '/home/mike/Downl

[sage-devel] Re: load deprecation warning in SageCell

2022-09-07 Thread Mike
Since the referenced fix won't be available until sage-9.7, is there a (temporary) way to avoid this error message when loading files from github into a sage cell? On Tuesday, May 24, 2022 at 3:02:51 PM UTC-4 Matthias Koeppe wrote: > Fixed in https://trac.sagemath.org/ticket/33771 > > On Tuesda

[sage-devel] Re: load deprecation warning in SageCell

2022-09-09 Thread Mike
Thank you for the suggestion, but I'd rather change the cell content as little as possible. I'm trying to present a simple interface to my freshmen students, so I think it'll be easier to tell them to ignore the warnings than to explain the extra code. (I was hoping the load command might have

Re: [sage-devel] Re: load deprecation warning in SageCell

2022-09-10 Thread Mike
The sage cell server I'm using is sagecell.sagemath.org. Is there someone I should ask to apply that patch? On Wednesday, September 7, 2022 at 4:23:37 PM UTC-4 dim...@gmail.com wrote: > On Wed, Sep 7, 2022 at 9:14 PM Mike wrote: > > > > Since the referenced fix won'

[sage-devel] User-friendly front-end to MixedIntegerLinearProgram

2019-08-14 Thread Mike
code, just some additional code. What I've currently got appears below - I'd happily accept comments and suggestions. Mike r""" Print the solution to a mixed integer linear program. Variables are assumed real unless specified as integer, and all variables are assumed to

[sage-devel] #962: automatic precision extension for long decimal literals does very strange things

2007-11-12 Thread Mike Hansen
d to have additional input. Since these changes will break a lot of doctests, it'll be good to get it right (or a close approximation) the first time. Thanks, Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To un

[sage-devel] Open source math on Slashdot

2007-11-18 Thread Mike Hansen
Hello all, I just noticed that there is an article on the front page of slashdot about William and David's AMS opinion piece at http://science.slashdot.org/science/07/11/18/1341232.shtml . I think it'd be a good venue to get some Sage publicity i

[sage-devel] Re: Finally: 2.8.13.alpha0 :)

2007-11-19 Thread Mike Hansen
My patch caused the missing horizontal bar, but the misbehaving tracebacks are none of my doing ;-] A patch is up fixing both of the issues. --Mike On Nov 19, 2007 7:49 AM, William Stein <[EMAIL PROTECTED]> wrote: > Mike, > > Since your patch is what I think caused > h

[sage-devel] Re: R Statistics Package into Sage !?

2007-11-25 Thread Mike Hansen
#x27;data.name': '0:99', 'estimate': {'mean of x': 49.5}, 'method': 'One Sample t-test', 'null.value': {'mean': 0.0}, 'p.value': 0.0, 'parameter': {'df': 99.0}, 'statistic

[sage-devel] Re: making empty matrices

2007-11-26 Thread Mike Hansen
Hello, One is a 1x0 matrix and the other is a 0x0 matrix. sage: map(len, [a.rows(), a.columns()]) [1, 0] sage: map(len, [b.rows(), b.columns()]) [0, 0] --Mike On Nov 26, 2007 4:38 PM, Jason Grout <[EMAIL PROTECTED]> wrote: > > > Is there a reason why matrix(F,[[]]) and matr

[sage-devel] Notebook enhancements

2007-11-28 Thread Mike Hansen
s into a plain text edit box, > you edit, and click the (1) Collapsible grouping of cells (2) Ability to create a worksheet as a "library" and easily attach it into other worksheets. (3) Same as your #3. --Mike --~--~-~--~~~---~--~~ To post to this gro

[sage-devel] Re: Notebook enhancements

2007-11-28 Thread Mike Hansen
pace. This would allow one to interactively write and test functions that can easily be used from other worksheets. All that being said, I think a notebook coding sprint would be very good. --Mike > > Then you can use foo.sage in either worksheet by loading it, but there > is only one file

[sage-devel] Re: Notebook enhancements

2007-11-28 Thread Mike Hansen
the "Toggle" link up at the top right. --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.googl

[sage-devel] Re: implementation of Rencontres numbers

2007-11-29 Thread Mike Hansen
that's still in the early stages. There are also quite a few other things from the MuPAD-Combinat that would be good to have in Sage. Let me know if any of these things sound interesting to you. --Mike On Nov 29, 2007 7:43 PM, Dan Drake <[EMAIL PROTECTED]> wrote: > > By the w

[sage-devel] Re: [Aldor-combinat-devel] [sage-devel] Re: implementation of Rencontres numbers

2007-12-04 Thread Mike Hansen
Hello, > Mike, could you point me to your code? I've attached the _very_ rough version I started awhile back. It just does FormalPowerSeries and DataStream. > I actually wonder why you would > reprogram it in Sage and not interfacing the aldor-combinat library? > Is there a

[sage-devel] Re: [Aldor-combinat-devel] [sage-devel] Re: implementation of Rencontres numbers

2007-12-04 Thread Mike Hansen
> > Mike, could you point me to your code? > > I've attached the _very_ rough version I started awhile back. It just > does FormalPowerSeries and DataStream. Just for clarification, the code that I posted above is just some very preliminary experimentation I had been doi

[sage-devel] Re: Is -7 a prime number?

2007-12-14 Thread Mike Hansen
r ideals. While it may not be terribly useful in those areas, I wouldn't rule it out for all of ring theory. As someone who doesn't do number theory, the number theoretic definition of prime feels really weird. --Mike --~--~-~--~~~---~--~~ To post

[sage-devel] Re: Is -7 a prime number?

2007-12-14 Thread Mike Hansen
r things like ideals. Plus, this split highlights the fact that there are really two definitions occurring. --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For

[sage-devel] Re: example of a Mathematica program from my lecture

2007-12-22 Thread Mike Hansen
> BTW, Mike, what did you change? Were you able to get the eigenvalues > command to work? (That's why I didn't post it as [with patch], though > it's certainly more than what used to be there.) > I changed the eigenvalues command to use maxima's built-in eigenvalu

[sage-devel] Re: octave 3.0

2007-12-22 Thread Mike Hansen
The most amusing thing about the discussion so far have been the posts about how MathWorks makes you pay for all the support you didn't buy over the years if you want to upgrade your license. --Mike On Dec 22, 2007 11:12 PM, William Stein <[EMAIL PROTECTED]> wrote: > > Hi, &

[sage-devel] Re: [sage-forum] nc algebra?

2007-12-26 Thread Mike Hansen
e more ideas of what you can do with this: http://www.mathdox.org/products/gbnp/chapA.html --Mike On Dec 26, 2007 2:57 AM, Mike Hansen <[EMAIL PROTECTED]> wrote: > Hi Kyle, > > This is one area in which Sage (and GAP4 for that matter) could use > some work -- there hasn't really

[sage-devel] Re: 2D aspect ratio

2007-12-26 Thread Mike Hansen
I'm not really familiar with the plotting code, but it should be doable since we use matplotlib. Here is an example of doing what you want with matplotlib: http://matplotlib.sourceforge.net/examples/equal_aspect_ratio.py --Mike On 12/26/07, Peter <[EMAIL PROTECTED]> wrote: >

[sage-devel] Re: nc algebra?

2007-12-26 Thread Mike Hansen
m#SEC457). I looked at the documentation for Singular today, and it seems like there may be lots of instances where you don't have a G-algebra with PBW basis . I think each of these tools has their place, and the functionality of both should be exposed in Sage. --Mike --~--~-~--~~

[sage-devel] Re: poster and flier for AMS meeting

2008-01-02 Thread Mike Hansen
I think this one looks good: http://sage.math.washington.edu/home/mhansen/5cube-11.png --Mike On Jan 2, 2008 5:17 AM, William Stein <[EMAIL PROTECTED]> wrote: > > On Jan 2, 2008 4:15 AM, William Stein <[EMAIL PROTECTED]> wrote: > > I've created the poster and

[sage-devel] Re: San Diego!

2008-01-03 Thread Mike Hansen
ing a lot coded. --Mike On 1/3/08, Jason Grout <[EMAIL PROTECTED]> wrote: > > > I'm in San Diego now (I'm going to the MAA short course on combinatorics > on Friday and Saturday). Is there anything I can do to help from here? > (I have a minivan here). Anyone want t

[sage-devel] Re: error calling vector() from scripts

2008-01-03 Thread Mike Hansen
t's one of those things that you need keep in mind when writing Python scripts that use Sage. An alternative would be to write a vectest.sage file which would get preparsed. --Mike On 1/3/08, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > [EMAIL PROTECTED]/JC% cat vectest.py

[sage-devel] Re: San Diego!

2008-01-05 Thread Mike Hansen
I'm leaving Tucson now and on the road to San Diego. --Mike On Jan 5, 2008 10:18 AM, Robert Miller <[EMAIL PROTECTED]> wrote: > > > It's beautiful, though there are terrifying rumors that it might rain. :-) > > > > --William > > Well I assure you it

[sage-devel] Re: Block matrices?

2008-01-08 Thread Mike Hansen
It was my impression that he didn't want a matrix with matrix entries, but instead wanted the matrix whose entries were given by the entries of the submatrices. --Mike On Jan 8, 2008 11:12 PM, William Stein <[EMAIL PROTECTED]> wrote: > > On Jan 8, 2008 11:05 PM, [EMAIL P

[sage-devel] Re: dynkin_diagram module

2008-01-22 Thread Mike Hansen
Hi Andrey, Some of that is code that is still under a bit of development so I did not expose it. In particular, I haven't thought in depth about the design for how all of the Lie theory stuff will go together. --Mike On Jan 22, 2008 4:51 PM, Andrey Novoseltsev <[EMAIL PROTECTED

[sage-devel] Re: Multiplicative partitions of integers in python

2008-01-23 Thread Mike Hansen
or f,mult in a], []); b [2, 3, 3, 5, 7, 13] sage: size = 3 sage: c = [ [ prod(sp) for sp in osps ] for osps in OrderedSetPartitions(b, size) ] where c is your list of "multiplicative partitions". If you don't care about order, just replace OrderedSetPartition

[sage-devel] Re: Multiplicative partitions of integers in python

2008-01-23 Thread Mike Hansen
Sorry to reply to myself, but I just realized that I haven't done support for duplicates in OrderedSetPartitions so ignore my previous post :) --Mike On Jan 23, 2008 11:47 AM, Mike Hansen <[EMAIL PROTECTED]> wrote: > > I have a simple function that (like your example) can compu

[sage-devel] Re: Why is the Groebner basis not an ideal

2008-01-23 Thread Mike Hansen
R.ideal(I.groebner_basis()) sage: I == J True --Mike P.S. It is better not to use strings everywhere but instead use the actual variables. > Is it really needed to say: > sage: J=R.ideal(I.groebner_basis()) > sage: type(J) > 'sage.rings.polynomial.multi_polynomial_ideal.MPolynom

[sage-devel] Re: problem adding a function to a Sage class

2008-01-25 Thread Mike Hansen
> Help! I'm not sure if you use branches or not, but if you do, you might want to make sure that the file you're editing is in the same branch as the one Sage is running. --Mike --~--~-~--~~~---~--~~ To post to this group, send email

[sage-devel] Re: bug in sage/modules/free_module_element.pyx computing abs(vector(...))

2008-01-27 Thread Mike Hansen
Hello, I've added this as #1954 and posted a patch. --Mike On Jan 27, 2008 3:50 PM, Peter <[EMAIL PROTECTED]> wrote: > > Hi, > > It seems the __abs__ method for vectors is missing the part that is > supposed to square the components before they are added. > >

[sage-devel] Re: forall and exists cannot be used as predicate

2008-01-30 Thread Mike Hansen
Hmm... witness is very unintuitive; maybe we can think up a better name. Also, there are functions in Python which have similar functionality. sage: l = [1,2,3] sage: any([i == 2 for i in l]) True sage: all([i == 2 for i in l]) False --Mike On Jan 30, 2008 2:45 PM, Nils Bruin <[EM

[sage-devel] Re: Linear systems

2008-02-04 Thread Mike Hansen
useful as well. --Mike On Feb 4, 2008 11:35 AM, Fabio Tonti <[EMAIL PROTECTED]> wrote: > Systems with an infinite number of solutions, i.e. non-square coefficient > matrices. Does that make sense at all? > > > > On Feb 4, 2008 8:03 PM, Mike Hansen <[EMAIL PROTECTED]> wro

[sage-devel] Re: Linear systems

2008-02-04 Thread Mike Hansen
(x)*(sin(x) - cos(x))), 4/(sin(x) - cos(x))) --Mike On Feb 4, 2008 10:46 AM, Fabio Tonti <[EMAIL PROTECTED]> wrote: > Is there any way to find solutions to arbitrary systems of linear equations > in Sage? I mean, without using an external package? (is there even an > external package

[sage-devel] Re: Permutation vs PermutationGroupElement

2008-02-11 Thread Mike Hansen
trivial to move back and forth between the two representations. --Mike On Feb 11, 2008 2:38 AM, David Joyner <[EMAIL PROTECTED]> wrote: > > Hello all: > > Perhaps the following discussion (from emails, edited out for > easier reading by SAGE developers) could lead to

[sage-devel] Re: Numerical Linear Algebra?

2008-02-25 Thread Mike Hansen
00039 .. -0.9618], [-1.287 .. -0.8092], [1.847 .. 2.191]) sage: A*_ ([0.5422 .. 1.535], [0.0844 .. 1.802], [0.8092 .. 1.229]) --Mike On Mon, Feb 25, 2008 at 3:53 AM, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > > Hi, > > I am interested

[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.sla

[sage-devel] Strangeness with the Integer class

2008-03-02 Thread Mike Hansen
following works: sage: class FooInteger2(Integer2): : sage: FooInteger2(2) 2 Can anyone tell me what is going on here? --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to

[sage-devel] Figleaf and Sage

2008-03-04 Thread Mike Hansen
/sage.math.washington.edu/home/mhansen/partition.py.html The green lines were executed, and the red ones were not. It's a first start, but still needs a fair amount of work to be well integrated with Sage (handling multiple files, etc.) --Mike --~--~-~--~~~---~

[sage-devel] Re: Figleaf and Sage

2008-03-04 Thread Mike Hansen
fferent things. It's easy to imagine cases where you can get all green but not so hot on -coverage and vice versa. --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL

[sage-devel] Re: repr or input_form or some way of getting the code to create an object

2008-03-04 Thread Mike Hansen
Here's the relevant ticket: http://sagetrac.org/sage_trac/ticket/2387 --Mike On Tue, Mar 4, 2008 at 9:44 PM, Nick Alexander <[EMAIL PROTECTED]> wrote: > > This is not general, but if M is your matrix, the code 'matrix(R, m, > n, list(M))' is pretty easy. > &g

[sage-devel] Re: Glib algorithms #2436 vote

2008-03-26 Thread Mike Hansen
+1 --Mike On Tue, Mar 25, 2008 at 7:15 PM, <[EMAIL PROTECTED]> wrote: > > > > > On Tue, 25 Mar 2008, Gary Furnish wrote: > > > > > Trac #2436 adds the following algorithms from glib to libcsage: > > Multiplatform threads > > Thread p

[sage-devel] Re: mercurial --> plain text --> mercurial

2008-03-26 Thread Mike Hansen
urial book. --Mike On Wed, Mar 26, 2008 at 12:12 PM, William Stein <[EMAIL PROTECTED]> wrote: > > On Wed, Mar 26, 2008 at 1:18 PM, root <[EMAIL PROTECTED]> wrote: > > > > William, > > > > git can do this. Since git uses a hash it will always re

[sage-devel] Re: mercurial --> plain text --> mercurial

2008-03-26 Thread Mike Hansen
patches affected a file. You can use the bisect extension to binary-search through all changesets and applied patches to see where a bug got introduced or fixed. You can use the "hg annotate" command to see which changeset or patch modified a par

[sage-devel] Re: Multivariable LaurentSeries Ring?

2008-03-27 Thread Mike Hansen
I'll try to get this all taken care of tonight. --Mike On Thu, Mar 27, 2008 at 11:56 AM, Daniel Bump <[EMAIL PROTECTED]> wrote: > > > > Jason Bandlow has been working on this - see his patches (on top of > > David Roe's) at #2291. I don't know in which s

[sage-devel] Re: Multivariable LaurentSeries Ring?

2008-03-27 Thread Mike Hansen
I've fixed both of these already. I'm mainly working on getting it to 100% doctests. --Mike On Thu, Mar 27, 2008 at 7:59 PM, Daniel Bump <[EMAIL PROTECTED]> wrote: > > > > I'll try to get this all taken care of tonight. > > Here's another bug. T

[sage-devel] Re: Debian packages for SAGE 2.10.4

2008-03-30 Thread Mike Hansen
Nice work Tim (and mabshoff)! --Mike On Sun, Mar 30, 2008 at 5:14 PM, Timothy G Abbott <[EMAIL PROTECTED]> wrote: > > I'm pleased to announce the availability of a working set of Debian > packages for SAGE 2.10.4. The dependencies of SAGE that are not already > i

[sage-devel] Re: Summing up a list only *linear*?

2008-03-31 Thread Mike Hansen
/misc/misc_c.pyx . Writing a balanced sum based on that wouldn't be too difficult. --Mike On Mon, Mar 31, 2008 at 1:04 AM, Simon King <[EMAIL PROTECTED]> wrote: > > Dear Sage team, > > i made a few timings with the "sum" function: > > sage: L2=range(10

[sage-devel] Re: Summing up a list only *linear*?

2008-03-31 Thread Mike Hansen
est of 3: 54.5 ms per loop sage: timeit('a=sum(L6,0)') 5 loops, best of 3: 1.05 s per loop --Mike On Mon, Mar 31, 2008 at 1:13 AM, David Roe <[EMAIL PROTECTED]> wrote: > > Splitting it like this still yields a linear algorithm. If f(n) is > the time to add a list of le

[sage-devel] Re: Summing up a list only *linear*?

2008-03-31 Thread Mike Hansen
However, if I do the following, the timings look the same. sage: sage: L6=srange(100) sage: sage: timeit('a=sum(L6,0)') 5 loops, best of 3: 179 ms per loop sage: sage: timeit('a=balanced_sum(L6,0)') 5 loops, best of 3: 202 ms per loop --Mike On Mon, Mar 31, 2008 at

[sage-devel] Re: Summing up a list only *linear*?

2008-03-31 Thread Mike Hansen
n. > Hence, sorry for my lack of "general computer science culture". I think those speedups are just due to Python ints vs. Sage ints. --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from t

[sage-devel] Re: Summing up a list only *linear*?

2008-03-31 Thread Mike Hansen
I put my patch up at http://trac.sagemath.org/sage_trac/ticket/2737 , but there is major code duplication with the product version. --Mike On Mon, Mar 31, 2008 at 4:40 AM, Joel B. Mohler <[EMAIL PROTECTED]> wrote: > > On Monday 31 March 2008 07:04:18 am Mike Hansen wrote: >

[sage-devel] Re: multivariate factoring - use maxima ?

2008-03-31 Thread Mike Hansen
cd of degree 100 listed here ( http://magma.maths.usyd.edu.au/users/allan/gcdcomp.html ). Magma on the other hand takes 0.06 seconds. --Mike On Mon, Mar 31, 2008 at 3:39 PM, Roman Pearce <[EMAIL PROTECTED]> wrote: > > Please excuse a (possibly naive) suggestion, but why not

[sage-devel] Re: multivariate factoring - use maxima ?

2008-03-31 Thread Mike Hansen
I've posted some benchmarks at http://wiki.sagemath.org/MultivariateGCDBenchmarks . --Mike On Mon, Mar 31, 2008 at 6:48 PM, Roman Pearce <[EMAIL PROTECTED]> wrote: > > > The important thing isn't what algorithm is implemented, but that the > > result is fast(er

[sage-devel] Re: trivial typos in prog.tex

2008-04-01 Thread Mike Hansen
Hi Minh, Thanks for reporting these. I've made them ticket 2764 at http://trac.sagemath.org/sage_trac/ticket/2764 . They will be fixed in the next release. --Mike On Tue, Apr 1, 2008 at 3:06 PM, Minh Nguyen <[EMAIL PROTECTED]> wrote: > > --- doc-main-2.11.0/prog/prog.tex

[sage-devel] sdmp - closed-source library for sparse multivariate polynomial arithmetic

2008-04-01 Thread Mike Hansen
/benchmarks.txt ) are pretty impressive. --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage

[sage-devel] Re: Cell splitting/merging in notebook

2008-04-02 Thread Mike Hansen
> So in summary, there are people *very seriously* working on the notebook, > in the above mentioned form :) Hi Alex, Can Knoboo work with Sage's pexpect interfaces, or is it a "Python-only" thing? --Mike --~--~-~--~~~---~--~~ To post to t

[sage-devel] Re: Do I need Expect to invoke Sage from a *python* script?

2008-04-04 Thread Mike Hansen
w this is used, start up sage and run "sage0?" In your Python program, you'd use something like "s = Sage()" and use the s object to interact with a separate Sage process. --Mike On Fri, Apr 4, 2008 at 1:43 PM, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > >

[sage-devel] Re: Do I need Expect to invoke Sage from a *python* script?

2008-04-04 Thread Mike Hansen
es in a string and returns a string as well. sage: s.eval('diff(sin(x^2),x)') '2*x*cos(x^2)' sage: s.eval('a = 2') '' sage: s.eval('a') '2' --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-

[sage-devel] Re: Hello

2008-04-04 Thread Mike Hansen
ed to specify the command used to start the program and fill in some things like the prompt that Sage should look for, etc. --Mike On Fri, Apr 4, 2008 at 7:08 PM, Kemeron Siemens <[EMAIL PROTECTED]> wrote: > > Hi I'm Kemeron I am a student and I'm doing and independent st

[sage-devel] Re: can't handle symmetric functions > 15?

2008-04-05 Thread Mike Zabrocki
Hi Mike, I think you fixed this bug so that now it fails at a higher value. I calculate sage: s = SFASchur(QQ) sage: s(s([14,14]).itensor(s([17,11]))) and after a couple of hours of calculation it returns a mess (rational coefficients). Again, this more likely to be a change of basis

[sage-devel] Re: can't handle symmetric functions > 15?

2008-04-06 Thread Mike Hansen
5, 2] + s[21, 6, 1] + s[21, 7] + s[22, 3, 3] + s[22, 4, 1, 1] + s[22, 4, 2] + s[22, 5, 1] + s[23, 3, 2] + s[23, 4, 1] + s[23, 5] + s[24, 3, 1] + s[25, 3] I will try to get access to a PowerPC machine to try to see if I can reproduce (and debug) it there. --Mike On Sat, Apr 5, 2008 at 9:38 AM,

[sage-devel] Re: Fwd: [Maxima] Maxima 5.15.0 release candidate 1

2008-04-06 Thread Mike Hansen
On Sun, Apr 6, 2008 at 3:51 PM, David Joyner <[EMAIL PROTECTED]> wrote: > > I wonder if we want to include maxima 5.15 in sage 3.0? > There were some issues with Maxima 5.14 giving wrong answers so we'll see if they're

[sage-devel] Re: can't handle symmetric functions > 15?

2008-04-07 Thread Mike Hansen
: time s(p(s([17,11]))) CPU times: user 257.11 s, sys: 0.03 s, total: 257.14 s Wall time: 257.15 s[17, 11] sage: time a = s([10,10]).itensor(s([10,10])) CPU times: user 3.60 s, sys: 0.00 s, total: 3.60 s Wall time: 3.60 --Mike On Sun, Apr 6, 2008 at 11:44 AM, mabshoff <[EMAIL PROTECTED]> wr

[sage-devel] Re: multivariate factoring - use maxima ?

2008-04-08 Thread Mike Hansen
//www-fourier.ujf-grenoble.fr/~parisse/giac/benchmarks/gcd_timings http://magma.maths.usyd.edu.au/users/allan/gcdcomp.html --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PR

[sage-devel] Re: notebook features discussion

2008-04-20 Thread Mike Hansen
> PS: anybody got beamer with sagetex to work? Yep. Franco Saliola posted some slides with the source of a talk he gave awhile back: http://groups.google.com/group/sage-devel/browse_frm/thread/be12e21544158624/e3d60d77ef171168?lnk=gst&q=slides+first+sage+franco#e3d60d77ef171168

[sage-devel] GUESS

2008-04-20 Thread Mike Hansen
unity of people interested in combinatorics and have been collaborating with the MuPAD-Combinat group over the past months. --Mike P.S. I'm receiving funding from Google to work on species / decomposable structures in Sage over the summers so things on that front should be pretty good in a few mon

[sage-devel] Re: Project

2008-04-21 Thread Mike Hansen
d_pre_gcl] Error 255 Error building GCL. --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/g

[sage-devel] Re: Initial support for posets

2008-04-24 Thread Mike Hansen
typed language. But it does highlight at > least one other point in the space of design decisions. Python _is_ a strongly typed language. It is just dynamically typed rather than statically typed. --Mike --~--~-~--~~~---~--~~ To post to this group, send emai

[sage-devel] Re: Computing large Bernoulli numbers

2008-05-06 Thread Mike Hansen
I think a blog post with PARI timings and then timings for a modular dsage approach would be cool. --Mike On Tue, May 6, 2008 at 11:08 AM, William Stein <[EMAIL PROTECTED]> wrote: > > > On Tue, May 6, 2008 at 10:57 AM, David Harvey <[EMAIL PROTECTED]> wrote: > > >

[sage-devel] Re: Computing large Bernoulli numbers

2008-05-06 Thread Mike Hansen
ything I produce is scalable." --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-dev

[sage-devel] Re: solve_mod([x == y], 2)

2008-05-08 Thread Mike Hansen
The cause for the original problem is this: sage: Integers(2)['x,y'].gens() (-x, -y) --Mike On Thu, May 8, 2008 at 11:22 AM, William Stein <[EMAIL PROTECTED]> wrote: > > On Thu, May 8, 2008 at 10:44 AM, Carlo Hamalainen > > <[EMAIL PROTECTED]> wrote: > &g

[sage-devel] Re: more blog posts

2008-05-21 Thread Mike Hansen
loop: 5 loops, best of 3: 83.8 ms per loop Cyloop1: 5 loops, best of 3: 40.8 ms per loop Cyloop2: 125 loops, best of 3: 1.83 ms per loop GoodCyloop: 125 loops, best of 3: 1.55 ms per loop --Mike --~--~-~--~~~---~--~~ To post to thi

[sage-devel] Re: Sage+Java+MathML HELP

2008-05-22 Thread Mike Hansen
cannot read in MathML as input, but there is limited support for outputting MathML. --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visi

[sage-devel] Re: Graph planarity

2008-05-23 Thread Mike Hansen
east to Sage) under the GPL. --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sa

[sage-devel] Re: Citing Sage and Used Systems

2008-05-27 Thread Mike Hansen
t I think would be a shame to poison. > > Yes, it's more work to collaborate with someone than to simply take > the fruits of their labor. But it's better in the long run. And it > also happens to be the right thing to do, which some of us still care > about.

[sage-devel] Re: parent of component of CartesianProduct

2008-06-04 Thread Mike Hansen
>> >> Notice that the parent of t[1] is incorrect in the 2nd case. > > This is a bug. I've opened a ticket here: > >http://trac.sagemath.org/sage_trac/ticket/3368 > > and assigned it to Mike Hansen :-) This was never the intended functionality of C

[sage-devel] Re: hg clone and symlinks...

2008-06-05 Thread Mike Hansen
I don't really work directly with either branches or clones, but instead have found Mercurial's queues to be the most effective way for me to do Sage development. It is also well-suited for posting clean patches on Trac for revie

[sage-devel] Re: coercing of sqrt(2)

2008-06-05 Thread Mike Hansen
bject whether it be a multivariate polynomial or a multivariate polynomial ring. I don't see why one would want to tie the implementation of the parent structure together with that of its elements. In your setup, I'm still not sure where place

[sage-devel] Re: trace bug?

2008-06-18 Thread Mike Hansen
Hi Kurt, We are tracking this issue here: http://trac.sagemath.org/sage_trac/ticket/3345 . I posted a patch, but it doesn't seem to fix all the issues. I'll try to take a look at it again in the next few days if I can find soome time. ---Mike On Wed, Jun 18, 2008 at 1:44 AM, Ku

[sage-devel] Re: trace bug?

2008-06-18 Thread Mike Hansen
> I can confirm that this is broken for me too in 3.0.2. > I don't know why -- we haven't changed trace in *years*. > Argh. > > Any ideas? It may be (and probably is) related to IPython 0.8.2 which went in in 3.0.2. --Mike --~--~-~--~~~---

[sage-devel] *-Combinat: MuPAD-Combinat join forces with Sage

2008-06-20 Thread Mike Hansen
A message from Florent and Nicolas: -- Dear Sage developers, After months of discussions and experiments we, MuPAD-Combinat developers, have finally reached a conclusion: We are joining you! Tha

[sage-devel] Re: [Maxima] Sage VM Ware

2008-06-21 Thread Mike Hansen
ort so it will take some time :-) --Mike P.S. I think sage-devel is probably the most appropriate place for this discussion so I added this thread there. --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from th

[sage-devel] Re: Does SageMath have a Scilab interface?

2008-06-23 Thread Mike Hansen
Hello, Sage currently does not have an interface to Scilab. If you'd be willing to test it out / let me know what you need it to do, I'd be willing to write one. --Mike On Mon, Jun 23, 2008 at 8:48 AM, Filippo Donida <[EMAIL PROTECTED]> wrote: > > Hi all, > > Is

[sage-devel] Re: Does SageMath have a Scilab interface?

2008-06-23 Thread Mike Hansen
e for Scilab would be no different. Also, Scilab 5.0 is / will be released under the CeCILL license which is compatible with the GPL. --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, se

[sage-devel] Re: QuaternionAlgebra over RealIntervalField bug

2008-07-08 Thread Mike Hansen
precision ipdb> x in self.base_ring() False ipdb> x in x.parent() False --Mike On Mon, Jul 7, 2008 at 9:19 PM, saucerful <[EMAIL PROTECTED]> wrote: > > Hello, > > I have boiled it down to: > > R = RealIntervalField(32); > A.=QuaternionAlgebra(R,-1,-1) > print A

[sage-devel] Re: Notebook feature request

2008-07-08 Thread Mike Hansen
This is now http://trac.sagemath.org/sage_trac/ticket/3612 --Mike On Tue, Jul 8, 2008 at 12:42 PM, Nick Alexander <[EMAIL PROTECTED]> wrote: > > > On 8-Jul-08, at 10:08 AM, saucerful wrote: >> >> Is it possible to put links in the trackback messages that refer to >

[sage-devel] Re: Laurent Polynomial problem

2008-07-08 Thread Mike Hansen
P(qi) --- TypeError Traceback (most recent call last) /home/mike/ in () /opt/sage/local/lib/python2.5/site-packages/sage/rings/polynomial/laurent_polynomial_ring.py in __call__(self, x) 679 sage: L(1/2) 680 1/2 681 "

[sage-devel] Re: Wrappers for Integer and RealNumber types

2008-07-11 Thread Mike Hansen
owing way: sage: class MyFloat(float): : def __mul__(self, x): : return MyFloat(float(self)*x) : def __rmul__(self, x): : return MyFloat(x*float(self)) Then, you get the following behavior which is what I assume you want: sage: a = MyFloat(2) sage: 3*a 6.

[sage-devel] Re: Wrappers for Integer and RealNumber types

2008-07-14 Thread Mike Hansen
ou should get a MyFloat back. --Mike --~--~-~--~~~---~--~~ To post to this group, send email to sage-devel@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sage-d

[sage-devel] Re: optional packages without root access?

2008-07-15 Thread Mike Hansen
special directory, and it would only work for this particular optional package. I don't see a good way to do what you want in general for optional packages. If you want to customize a Sage install, then you should just install your own copy of Sage in your h

[sage-devel] Re: [sage-combinat-devel] Sage days in Orsay

2008-07-15 Thread Mike Hansen
09. > > Any thoughts, preferences? > > Who would be interested in attending / speaking / coding? Excellent news!! I don't have any preferences regarding the dates, but I'm definitely interested in attending / speaking / coding. --Mike --~--~-~--~~~---~-

[sage-devel] Re: optional packages without root access?

2008-07-15 Thread Mike Hansen
given the above command, please > enlighten me. At the the very start of your Sage session, modify the gap._Expect__command object to be what you want it to be. For example, sage: g = gap._Expect__command sage: gap._Expect__command = g[:4] + "-I '/path/homedir' " + g[4:] -

[sage-devel] Re: Parent and Element support for non numeric data

2008-07-16 Thread Mike Hansen
s module. Also, would you mind if we included the code as optional on our sage-combinat patch server? I could update it every official release or more often depending on what you think would be better. --Mike --~--~-~--~~~---~--~~ To post to this group, s

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