Re: [sage-support] Cube root

2010-06-15 Thread William Stein
-BEGIN PGP SIGNATURE- > Version: GnuPG v1.4.10 (GNU/Linux) > > iEYEARECAAYFAkwXGxAACgkQr4V8SljC5Lo6VQCgjyyFYfreEhh9aDGVNl9RZ7Qc > HYkAn2CUj31hydEYCJsF4mr7fGwrgvqW > =DrmM > -END PGP SIGNATURE- > > -- William Stein Professor of Mathematics University of

Sage on iPhone - Re: [sage-support] strange behavior in matrix substitution

2010-06-12 Thread William Stein
On Saturday, June 12, 2010, Justin C. Walker wrote: > > On Jun 12, 2010, at 20:30 , William Stein wrote: > > > On Saturday, June 12, 2010, Justin C. Walker wrote: > > > On Jun 12, 2010, at 19:07 , William Stein wrote: > > > On Saturday, June 12, 2010, Justin

Re: [sage-support] strange behavior in matrix substitution

2010-06-12 Thread William Stein
On Saturday, June 12, 2010, Justin C. Walker wrote: > > On Jun 12, 2010, at 19:07 , William Stein wrote: > > > On Saturday, June 12, 2010, Justin C. Walker wrote: > > > On Jun 12, 2010, at 17:27 , Byungchul Cha wrote: > > [snip] > > Shouldn't the value

Re: [sage-support] strange behavior in matrix substitution

2010-06-12 Thread William Stein
Director > Institute for the Enhancement of the Director's income > --- > -- > They said it couldn't be done, but sometimes, > it doesn't work out that way. >  - Casey Stengel > -- > > > > -- > To post to this group, send email to sage-support@

Re: [sage-support] unable to run spyx file

2010-06-08 Thread William Stein
gex", line 5, in > >    from sage.misc.interpreter import load_sagex > ImportError: cannot import name load_sagex > This is a bug. Somebody will have to fix it. http://trac.sagemath.org/sage_trac/ticket/9191 In the meantime, an easy workaround is to rename your file prime_pattern1.pyx, which

Re: [sage-support] Re: Using functions and classes from other worksheets in online notebook

2010-06-08 Thread William Stein
ary in >> the rest of the sheet. >> >> Thanks, >> >> Jason > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit

Re: [sage-support] Warning messages when compiling 'lcalc'

2010-06-08 Thread William Stein
group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of M

Re: [sage-support] intallation fédora 13 fail

2010-06-08 Thread William Stein
.org/sage_trac/ticket/9189 >> >> Jaap > > I'm probably hitting my head against a wall, but would it not be > better if the Sage project decided to actually *test* on certain > operating systems and versions before making a release? The Sage project does actually *test* on

Re: [sage-support] Login problems

2010-06-07 Thread William Stein
> changed? > > Thanks! > -Brion > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.

Re: [sage-support] basic line through two variable points

2010-06-07 Thread William Stein
end email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Profess

Re: [sage-support] Re: Sage to run automatically in CLI

2010-06-06 Thread William Stein
to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group,

Re: [sage-support] Re: Support for elliptic curves over rings?

2010-06-04 Thread William Stein
tines?  (I can implement arithmetic on such curves > using projective coordinates.) You should apply the patch. > > -Alasdair > > On Jun 5, 8:02 am, William Stein wrote: >> On Fri, Jun 4, 2010 at 2:49 PM, Alasdair wrote: >> > I was recently exploring the RSA elliptic curve

Re: [sage-support] Support for elliptic curves over rings?

2010-06-04 Thread William Stein
re options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from

Re: [sage-support] Re: Using LiE

2010-06-03 Thread William Stein
On Thu, Jun 3, 2010 at 12:07 PM, John Cremona wrote: > Just to chip in as the administrator of the machine Bruce is using > (which belongs to me and Bill Hart), and of its sage server:   I have > tried to install the lie spkg (which worked before, i.e. with 4.4.1) > but for some reason it failed.

Re: [sage-support] Re: Using LiE

2010-06-03 Thread William Stein
> >   export SAGE_SERVER=http://sage.scipy.org/sage/ > > then try again. > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit

Re: [sage-support] Re: Using LiE

2010-06-03 Thread William Stein
.p3 into the notebook. Bruce, at the *UNIX* command line, you should type ./sage -i lie-2.2.2.p3 This has nothing to do with the notebook. This is something you do before running the notebook or Sage. Alternatively, you can type install_package('lie-2.2.2.p3') from within S

Re: [sage-support] Re: Using LiE

2010-06-03 Thread William Stein
mail to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to

Re: [sage-support] question about what is in vector spaces/free modules

2010-06-02 Thread William Stein
,-2,1]]) > > --Mike > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/s

Re: [sage-support] Retrieving xy data from implicit plots

2010-06-02 Thread William Stein
On Wed, Jun 2, 2010 at 12:18 AM, Mike Hansen wrote: > On Wed, Jun 2, 2010 at 12:05 AM, William Stein wrote: >> Then at least the data can be manipulated.  It seems to me that this >> should be at least as good as what we already have.    The student >> suggested that one co

Re: [sage-support] Retrieving xy data from implicit plots

2010-06-02 Thread William Stein
e.The student suggested that one could even "connect the dots" using some sort of optimization technique. But maybe I'm totally wrong. I have a bad feeling I'm being naive. Thoughts? -- William Stein Professor of Mathematics University of Washington http://wstein.org

Re: [sage-support] zeros of the Riemann zeta function

2010-06-01 Thread William Stein
post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org >

Re: [sage-support] Sage notebook on a mobile device?

2010-05-30 Thread William Stein
gt; TIA, > A. Jorge Garcia > Applied Math & CS > http://shadowfaxrant.blogspot.com > Sent from my iPod > > On May 30, 2010, at 2:39 PM, William Stein wrote: > >> On Sun, May 30, 2010 at 6:22 AM, David Joyner wrote: >>> >>> I thought William Stein wr

Re: [sage-support] VirtualBox on Windows 7 sage.ovf import problem

2010-05-30 Thread William Stein
inaries/ You can use it via vmware player. William -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com F

Re: [sage-support] Sage notebook on a mobile device?

2010-05-30 Thread William Stein
On Sun, May 30, 2010 at 6:22 AM, David Joyner wrote: > I thought William Stein wrote an iphone version of the sagenb.org page a > long time ago (when you go there on your iphone and it automatically > recognizes it > and reformates the page accordingly). No. The version there is

Re: [sage-support] Re: modul for educational purposes

2010-05-30 Thread William Stein
> Anyway, it is a good idea to write funtions which help in education. > > Robert > >> >> What do you think about this? >> >> Georg > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send em

Re: [sage-support] Re: Sage Server - displaying Matlab plots

2010-05-28 Thread William Stein
On Fri, May 28, 2010 at 6:24 PM, Jason Grout wrote: > On 5/28/10 8:08 PM, William Stein wrote: >> >> On Fri, May 28, 2010 at 5:52 PM, Jason Grout >>  wrote: >>> >>> On 5/28/10 7:47 PM, Vinod wrote: >>> >>>> X11 connection rejected b

Re: [sage-support] Re: Magma on a mac

2010-05-28 Thread William Stein
On Fri, May 28, 2010 at 5:46 PM, Jason Grout wrote: > On 5/28/10 7:10 PM, William Stein wrote: >> >> On Fri, May 28, 2010 at 5:07 PM, VictorMiller >>  wrote: >>> >>> After 1/2 hour (!) I decided to interrupt the worksheet, quite the >>> notebook, qu

Re: [sage-support] Re: Sage Server - displaying Matlab plots

2010-05-28 Thread William Stein
egroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@googlegroups.com To unsubscri

Re: [sage-support] Re: Magma on a mac

2010-05-28 Thread William Stein
ord file > .magmapass > > 256 OK, then I'm stumped.I don't understand the mysteries of Magma's proprietary copy protection. William > > However, I have no trouble starting magma from a terminal or from sage > in command line mode. > > Victor > >

Re: [sage-support] Re: Magma on a mac

2010-05-28 Thread William Stein
s > than a second. > Something weird. What about os.system('magma < /dev/null') William > > Victor > > On May 28, 6:55 pm, William Stein wrote: >> On Fri, May 28, 2010 at 3:33 PM, VictorMiller >> wrote: >> > More data:  If I start sage and th

Re: [sage-support] Re: Magma on a mac

2010-05-28 Thread William Stein
message > > "Type Error: unable to start magma" > > What's going on? What happens if you do this on the command line: sage: magma.eval('2+2') What happens if you type this in a notebook cell: sage: os.system('magma') William > > V

Re: [sage-support] Magma on a mac

2010-05-28 Thread William Stein
!magma What happens? > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support

Re: [sage-support] Re: Sage Server - displaying Matlab plots

2010-05-28 Thread William Stein
On Thu, May 27, 2010 at 11:53 PM, Vinod wrote: > > > On May 27, 6:40 pm, William Stein wrote: >> On Thu, May 27, 2010 at 6:39 PM, Vinod wrote: >> > That's Awesome! Thanks for the help. >> > When would the sage4.4.3 release? Should I wait till then or is it

Re: [sage-support] Re: Sage Server - displaying Matlab plots

2010-05-27 Thread William Stein
ac.sagemath.org/sage_trac/attachment/ticket/9070/trac_9070.patch') exit sage, then type sage -br And you should have the patch installed into your copy of Sage. William > > On May 27, 6:00 pm, William Stein wrote: >> Positive review -- this will be in sage-4.4.3. >>

Re: [sage-support] Re: Sage Server - displaying Matlab plots

2010-05-27 Thread William Stein
Positive review -- this will be in sage-4.4.3. On Thu, May 27, 2010 at 5:54 PM, Mike Hansen wrote: > On Thu, May 27, 2010 at 5:42 PM, William Stein wrote: >> Mike Hansen just told me that he will create such a patch tonight. >> >> http://trac.sagemath.org/sage_trac/ticket/

Re: [sage-support] Re: Sage Server - displaying Matlab plots

2010-05-27 Thread William Stein
will create such a patch tonight. http://trac.sagemath.org/sage_trac/ticket/9072 -- William > > Vinod > > On May 27, 2:05 pm, William Stein wrote: >> On Thu, May 27, 2010 at 12:23 PM, Mike Hansen wrote: >> > On Thu, May 27, 2010 at 12:20 PM, Vinod wrote: >> &g

Re: [sage-support] Re: Sage Server - displaying Matlab plots

2010-05-27 Thread William Stein
s/mathematica.py > In the meantime, try this: import os filename = os.path.join(os.path.abspath('.'),'matlabfig1.png') matlab.eval("h = figure('Visible', 'off')") matlab.eval("plot(1:.1:10, sin(1:.1:10))") out = matlab.eval("saveas(h,'%s&

Re: [sage-support] Sage Server - displaying Matlab plots

2010-05-27 Thread William Stein
ry. William > h > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support &

Re: [sage-support] Re: solving linear systems

2010-05-26 Thread William Stein
On Wed, May 26, 2010 at 5:32 PM, VictorMiller wrote: > It's possible.  Probably a better test would be to write a loop in > Magma which would modify the matrix in each iteration (say by adding > something to one location). > This came about because one of my colleagues had a large search > program

[sage-support] Re: Which python for sage?

2010-05-26 Thread William Stein
2.6. > > Can I use sage with/within python 3? No. Sage uses python 2.6, and will for at least the next year. > > Thanks,                 --Micha Hofri > > PS:  I rather expected to find this info in the FAQ... > -- William Stein Professor of Mathematics University of Washington

Re: [sage-support] Re: solving linear systems

2010-05-26 Thread William Stein
thm Magma is >> > using, but this indicates that some work should be done on the sage >> > functions.  To be specific, the matrices that I'm processing are >> > fairly small (say 5 by 4) 0/1 matrices. >> >> > Victor >> >> > > -- > T

Re: [sage-support] Sage Server - displaying Matlab plots

2010-05-26 Thread William Stein
send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor

Re: [sage-support] Loading ABC triples: How to read *.gz files?

2010-05-24 Thread William Stein
from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org

Re: [sage-support] Possible bug in sample standard deviation

2010-05-23 Thread William Stein
). -- William > > -- Tianwei > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/gr

Re: [sage-support] Re: Possible bug in sample standard deviation

2010-05-23 Thread William Stein
On Sun, May 23, 2010 at 10:36 PM, rickhg12hs wrote: > Really appreciate/enjoy Sage, but while we're picking on "std", why > isn't the docstring returned after "?-return"? > > sage: std? > Type:           function > Base Class:     > String Form:     > Namespace:      Interactive > File:          

Re: [sage-support] Saving/printing worksheets in 'windows OS

2010-05-21 Thread William Stein
bout how to solve this problem. I want to make it easy to sync worksheets, so the vbox can be viewed as basically sagenb offline. William > > On May 18, 1:28 pm, William Stein wrote: >> On Tue, May 18, 2010 at 10:49 AM, Jason Grout >> >> >> >> >> >&g

Re: [sage-support] Re: Are there statisticians using Sage?

2010-05-20 Thread William Stein
hich do now > work in the notebook). > > - kcrisman > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at >

Re: [sage-support] Re: Are there statisticians using Sage?

2010-05-20 Thread William Stein
w easier can it et ? There is a thousand tricks like that available in R that I noticed nowhere else. And the same goes for plottings using R. I mean that on these two points, the R language is much more expressive than any other I know. " -- William Stein Professor of Mathematics Univer

Re: [sage-support] Re: Are there statisticians using Sage?

2010-05-20 Thread William Stein
anguage is >> much more expressive than any other I know. > > You can do this with numpy arrays: > > In [6]: import numpy as np > > In [7]: a = np.array([[1,-2],[-2,3]]); a > Out[7]: > array([[ 1, -2], >       [-2,  3]]) > > In [8]: a*(a>0) > Out[8]: > ar

Re: [sage-support] Re: Are there statisticians using Sage?

2010-05-20 Thread William Stein
On Thu, May 20, 2010 at 10:41 AM, Jason Grout wrote: > On 5/20/10 9:56 AM, David Kirkby wrote: >> >> I gave a talk last night at the London Open Solaris User Group (LOSUG) >> with the title "Porting Sage open source mathematics software to >> OpenSolaris". I've stuck a copy of the presentation at

Re: [sage-support] Re: TinyMCE in sagenb

2010-05-19 Thread William Stein
pport+unsubscr...@googlegroups.com >> For more options, visit this group at >> http://groups.google.com/group/sage-support >> URL: http://www.sagemath.org > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send

Re: [sage-support] kash 2.5 in Sage

2010-05-19 Thread William Stein
ps.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@googlegroups.com To

Re: [sage-support] Re: Convolution and sine integral

2010-05-19 Thread William Stein
On Wed, May 19, 2010 at 8:54 AM, kcrisman wrote: > > > On May 19, 11:36 am, Jason Grout wrote: >> On 05/19/2010 10:22 AM, William Stein wrote: >> >> > On Wednesday, May 19, 2010, Jason Grout   >> > wrote: >> >> On 05/19/2010 09:58 AM, T

Re: [sage-support] Convolution and sine integral

2010-05-19 Thread William Stein
y. > > Jason > > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support

Re: [sage-support] Re: Saving/printing worksheets in 'windows OS

2010-05-18 Thread William Stein
appears in a popup dialog or window... > > Thanks, > > Jason > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at >

Re: [sage-support] primality certificate?

2010-05-14 Thread William Stein
                | >   | Web: http://math.slu.edu/~marks                | >     > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://gr

Re: [sage-support] implicit_plot3d raises MemoryError when bounding box doesn't contain surface

2010-05-13 Thread William Stein
On Thu, May 13, 2010 at 12:40 PM, TianWei wrote: > implicit_plot3d raises a MemoryError when the bounding box defined by > the x,y,z min/max ranges does not contain the surface. For example, > consider the following command that plots half of a sphere: > > sage: var('x, y, z') > > sage: implicit_p

Re: [sage-support] Re: GAP on OSX (sage 4.4.1)

2010-05-12 Thread William Stein
2010/5/12 Jérôme Tremblay : > On May 12, 3:48 pm, William Stein wrote: >> 2010/5/12 Jérôme Tremblay : >> > I am unable to run GAP from a network account on my mac. >> > When I use a local account, everything works fine. >> >> > Can anyone help me? &g

Re: [sage-support] GAP on OSX (sage 4.4.1)

2010-05-12 Thread William Stein
e-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Math

Re: [sage-support] is it possible to build sage with mpi support?

2010-05-10 Thread William Stein
cr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@goo

[sage-support] Re: [sage-combinat-devel] Request for Comments (graph genus)

2010-05-05 Thread William Stein
pers that appear to use the term, and leaving support in doesn't sound too difficult for Tom. Also, option b) leaves open the possibility of other people doing further work later. 2) Tom said -- either choose b) or this code isn't going in. Again, option b) leaves open the possibility of other

Re: [sage-support] Re: compilation questions

2010-05-05 Thread William Stein
On Wed, May 5, 2010 at 6:10 AM, Luis Finotti wrote: > > > On May 5, 8:45 am, William Stein wrote: >> On Wed, May 5, 2010 at 4:10 AM, Luis Finotti wrote: >> >> > Also, how do I compile a binary for this laptop using a different >> > computer? >> >&

Re: [sage-support] compilation questions

2010-05-05 Thread William Stein
So until I get time to reinstall Debian, there won't be any Debian binaries -- unless somebody else builds them. > > Thanks, > > Luis > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to &g

Re: [sage-support] exceptions in @interact

2010-05-02 Thread William Stein
oglegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@googlegroup

Re: [sage-support] New sage version?

2010-05-02 Thread William Stein
; To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http:/

Re: [sage-support] A server that only runs a particular worksheet

2010-04-30 Thread William Stein
to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathem

Re: [sage-support] Categories and morphisms

2010-04-28 Thread William Stein
; > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sage

Re: [sage-support] Re: Notebook running very slowly

2010-04-28 Thread William Stein
/binaries/sage-vmware-4.4.alpha0.zip It's almost the same as 4.4.I'm not in Seattle now, so I *can't* update this for the time being. Once you get the above zip file, you'll also want to install VMware player, which you get from http://vmware.com William > > On 27 a

Re: [sage-support] Re: surprised by behavior of "torsion_subgroup"

2010-04-27 Thread William Stein
On Tue, Apr 27, 2010 at 12:04 PM, John Cremona wrote: > Thanks for *not* complaining about the "multiplicative" in "Torsion > Subgroup isomorphic to Multiplicative Abelian Group..." > > I once wrote a patch to fix that but no-one liked it enough. > > I also tried E.change_ring(QQbar).torsion_subgr

Re: [sage-support] Notebook running very slowly

2010-04-26 Thread William Stein
e-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University o

Re: [sage-support] surprised by behavior of "torsion_subgroup"

2010-04-26 Thread William Stein
On Mon, Apr 26, 2010 at 3:57 PM, Kenneth A. Ribet wrote: > Hi, > > Maybe this is a frivolous comment, but I'd like to express my surprise at > the use of "torsion_subgroup" to mean two very different things for an > abelian variety and for an elliptic curve: > > sage: E=EllipticCurve('11a') > sage

Re: [sage-support] "Undo" function not working properly?

2010-04-26 Thread William Stein
On Mon, Apr 19, 2010 at 2:10 AM, John Cremona wrote: > For the first time, I just tried using the "Undo" function on a > worksheet since I had messed something up.  But all the revisions I > was offered, even those from a day ago, look the same as the current > version! > > This is 4.3.5 running o

Re: [sage-support] Re: Large monomial exponents

2010-04-26 Thread William Stein
g > sage code to support sparse > polynomials isn't easy task in general. But simple solution (poly_eval > function) can be used directly > or it can be added to the polynomial_element_generic.py if polynomial > is very sparse. > > PS: maybe this should be send to sage-de

Re: [sage-support] Re: Is there any way to get old VMware versions?

2010-04-26 Thread William Stein
On Mon, Apr 26, 2010 at 8:22 AM, Jason Grout wrote: > On 04/03/2010 06:13 PM, William Stein wrote: >> >> Hi, >> >> Coincidentally, I gave up on using virtualbox for sage-windows. The >> next version will be vmware based.  Expect this early next week. >> >

Re: [sage-support] ValueError: Could not detect ring.

2010-04-26 Thread William Stein
/libs/singular/ > function.cpp:4877) > TypeError: unknown argument type ' 'sage.interfaces.singular.SingularElement'>' > > If i set the ring in "id=vanish(presing,ring=R);" like a singular ring > i recive: > > TypeError: Argument 'ring'

Re: [sage-support] Re: Is there any way to get old VMware versions?

2010-04-26 Thread William Stein
nyway). Excellent. What did you think of the design/usability? I.e., the menu and icons? > > Thanks again! > > Rob > > On Apr 19, 8:04 pm, William Stein wrote: >> I have now posted a brand new VMWare Sage-4.4 image: >> >>    http://boxen.math.washington.e

Re: [sage-support] Growth potential for open source math tools: 10 questions

2010-04-26 Thread William Stein
ekE6MQ > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http:/

Re: [sage-support] Re: How do I produce nice looking formatted text?

2010-04-26 Thread William Stein
On Mon, Apr 26, 2010 at 4:50 AM, Jason Grout wrote: > On 04/26/2010 03:28 AM, karl wrote: >> >> Hi, >> >> Try a shift - click on the blue line that appears if you move the >> curser just above an input cell! >> >> There is still a problem: after saving, the text can not be re-edited. >> The only w

Re: [sage-support] Growth potential for open source math tools: 10 questions

2010-04-25 Thread William Stein
t; http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr.

Re: [sage-support] Large monomial exponents

2010-04-25 Thread William Stein
illiam > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.

Re: [sage-support] loading a PARI script into SAGE

2010-04-24 Thread William Stein
s group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to s

Re: [sage-support] Some leakage?

2010-04-24 Thread William Stein
d Sage 4.1 with Windows 7 64b. > Roland > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google

Re: [sage-support] Re: revion of tour-de.html

2010-04-22 Thread William Stein
100% defer to Simon on this matter. -- William > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.

Re: [sage-support] Re: Weird Behavior with var('g1') and full_simplify()

2010-04-20 Thread William Stein
On Tue, Apr 20, 2010 at 10:55 PM, Jason Grout wrote: > On 04/20/2010 11:27 PM, William Stein wrote: > > We *really* need to change the maxima(symbolic expression) command to >> return something with all the variables prepended with _SAGE_, and undo >> this when convert

Re: [sage-support] Re: Weird Behavior with var('g1') and full_simplify()

2010-04-20 Thread William Stein
e from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org

Re: [sage-support] Is there any way to get old VMware versions?

2010-04-19 Thread William Stein
On Sat, Apr 3, 2010 at 4:08 PM, Rob wrote: > I've officially given up on ever getting VirtualBox to work properly > on my netbook (I'm pretty sure it's just a memory issue), so I'd like > to go back to the last VMware version (4.1.2, I guess). > > I can find where to find the source code for the o

Re: [sage-support] benchmarking 2D numerical integration

2010-04-19 Thread William Stein
gt; To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washin

Re: [sage-support] Solving algebraic systems of linear equations

2010-04-17 Thread William Stein
googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University

Re: [sage-support] Coding theory:erasures

2010-04-16 Thread William Stein
ylvania), > teaching math for more than 30 years. > > -- > To post to this group, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.goo

Re: [sage-support] Importing worksheet permission denied error

2010-04-16 Thread William Stein
://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-supp

Re: [sage-support] Sage under Windows - your experiences?

2010-04-16 Thread William Stein
On Fri, Apr 16, 2010 at 12:14 AM, Alasdair wrote: > Next semester I'd like to try to use Sage in my cryptography class, > instead of Maxima, which I've been using so far (I've also > experimented with Axiom).   All the labs at my university run under MS > Windows; some labs allow a dual boot to li

[sage-support] Re: Strassen matrix multiplication

2010-04-14 Thread William Stein
nization. Please direct future emails to http://groups.google.com/group/sage-support -- William Stein Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send

Re: [sage-support] OS X: how to use dmg images remotely

2010-04-12 Thread William Stein
On Mon, Apr 12, 2010 at 8:57 PM, Ondrej Certik wrote: > On Mon, Apr 12, 2010 at 8:55 PM, William Stein wrote: >> On Mon, Apr 12, 2010 at 8:44 PM, Dan Drake wrote: >>> On Mon, 12 Apr 2010 at 08:10PM -0700, Ondrej Certik wrote: >>>> here is how to unpack the b

Re: [sage-support] OS X: how to use dmg images remotely

2010-04-12 Thread William Stein
inux. -- William > > Dan > > -- > ---  Dan Drake > -  http://mathsci.kaist.ac.kr/~drake > --- > > -BEGIN PGP SIGNATURE- > Version: GnuPG v1.4.9 (GNU/Linux) > > iEYEARECAAYFAkvD6I4ACgkQr4V8SljC5Lr9zwCeKmyhU1qG1X0YuXn0j/s4qfQp > CJkAn0OrgOxRiZtf

Re: [sage-support] Re: Installation Guide - german translation

2010-04-12 Thread William Stein
roup, send email to sage-support@googlegroups.com > To unsubscribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > -- Willia

Re: [sage-support] problems with sage and brian simulator

2010-04-12 Thread William Stein
p://groups.google.com/group/sage-support > URL: http://www.sagemath.org > > To unsubscribe, reply using "remove me" as the subject. > -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org -- To post to this group, send email to s

[sage-support] Inverses of Large Sparse Matrices

2010-04-11 Thread William Stein
t will in fact return nonsense). > > On Apr 9, 12:00 pm, William Stein wrote: >> On Friday, April 9, 2010, Leo Maloney wrote: >> > My Matrix consists of zeros ones, and -1/9s, so I was intially >> > computing it over Q.  I'm trying to re-run the program over R

Re: [sage-support] points on elliptic curves mod N

2010-04-10 Thread William Stein
On Sat, Apr 10, 2010 at 5:08 PM, Kenneth A. Ribet wrote: > Hi, > > I'd like to present Lenstra's elliptic curve factoring method to a class.   > This means that I'd like to define an elliptic curve over Integers(N), where > N is composite, and then add points on that curve in sage.  I may be doin

Re: [sage-support] Inverses of Large Sparse Matrices

2010-04-09 Thread William Stein
t; For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > > To unsubscribe, reply using "remove me" as the subject. > -- William Stein Associate Professor of Mathematics University of Washington http://wstein.org -- To

Re: [sage-support] Inverses of Large Sparse Matrices

2010-04-09 Thread William Stein
cribe from this group, send email to > sage-support+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/sage-support > URL: http://www.sagemath.org > > To unsubscribe, reply using "remove me" as the subject. > -- Will

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