On Jan 13, 5:50 pm, Jason Grout jason-s...@creativetrax.com wrote:
Jason Grout wrote:
SNIP
I noticed that for my Sage server, each open worksheet took about 140MB
of RAM. When I ran out of memory, the server froze and lots of errors
happened. To me, it sounds like you probably ran
On Jan 13, 11:28 pm, ma...@mendelu.cz ma...@mendelu.cz wrote:
Hi Robert,
Thank you for all your answers. I will upgrade my hardware
512MB is very very piddly for a server.
Yes. I thought that this could be enough, because another my server,
Mathematical Assistant on Web
On Jan 12, 2:48 am, protagonist swissco...@gmail.com wrote:
here is cpuinfo:
Strange. Could you please send us the content of $SAGE_ROOT/local/lib/
sage-flags.txt ?
processor : 0
vendor_id : GenuineIntel
cpu family : 15
model : 2
model name : Intel(R)
On Jan 12, 3:26 am, protagonist swissco...@gmail.com wrote:
whoa, you are very quick! thanks!
Well, some people spend way too much time around here :)
here are the flags:
cat /opt/sage-3.2.2-ubuntu32bit-intel-i686-Linux/local/lib/sage-
flags.txt
cmov mmx sse sse2 pni
cat
On Jan 8, 11:40 am, mabshoff michael.absh...@mathematik.uni-
dortmund.de wrote:
On Jan 8, 9:49 am, davidp dav...@reed.edu wrote:
My set-up:
Hi Dave,
Linux Fedora 9, 2.6.27.7-53.fc9.i686
Thinkpad X40
shell = bash (with pretty minimal .bashrc and .bash_profile)
Sage Version 3.2.2
On Jan 12, 5:56 am, sonnen sonne...@gmail.com wrote:
Hi Eric,
Tkinter is not available on the binary distribution of Sage for Mac OS
10.5 (Intel).
As I wanted to use the TkAgg backend for matplotib I compiled Sage
from the source. However then again import Tkinter failed (even though
tk8.4
On Jan 12, 5:21 pm, Doug Hensley dahens...@suddenlink.net wrote:
Hi Doug,
On a 2007 Windows Vista machine, HP, plenty of ram and hard drive space, I
downloaded VMware and sage. An attempt to run sage hits this instant brick
wall:
Error while powering on: Unable to open file C:\Program
On Dec 10 2008, 1:44 am, mabshoff michael.absh...@mathematik.uni-
dortmund.de wrote:
On Dec 9, 3:23 pm, acardh aca...@gmail.com wrote:
Hi,
This works
html(r'Donde $\Sigma$ es la sumatoria de los nuacute;meros... etc.' )
but only works the first time. If you save quit your work
On Jan 7, 3:38 pm, davidp dav...@reed.edu wrote:
Hi Dave,
Oops. I take back my last post. Running Sage 3.2.2, I got the
following:
sage: combinations([1,2,3,4],2)
File string, line 1
[ [ 1, 2 ], [ 1, 3 ], [ 1, 4 ],
On Jan 6, 12:03 pm, gellmu gel...@gmail.com wrote:
Hi,
The following warning appears when sage (Version 3.2, Release Date:
2008-11-20), a binary build distributed as sage-3.2-ubuntu32bit-intel-
i686-Linux.tar.gz from modular.fas.harvard, is opened in Ubuntu 8.04.
I guess this is because
Traceback (most recent call
last)
/home/mabshoff/.sage/temp/sage/11670/
_home_mabshoff__sage_init_sage_0.py in module()
1
2
3
4
5
/usr/local/sage/local/lib/python2.5/site-packages/sage/interfaces/
expect.pyc in __len__(self)
1345
1346 def __len__(self
On Jan 3, 4:18 pm, Robert Bradshaw rober...@math.washington.edu
wrote:
On Jan 3, 2009, at 4:10 PM, calcp...@aol.com wrote:
sage: plot(x^2*log(x,2)-1, 0,2)
[nice plot so you can understand what is going on]
sage: find_root(x^2*log(x,2)-1,1, 2)
1.4142135623730951
Hi, I'm trying
On Jan 3, 4:10 pm, calcp...@aol.com wrote:
sage: plot(x^2*log(x,2)-1, 0,2)
[nice plot so you can understand what is going on]
sage: find_root(x^2*log(x,2)-1,1, 2)
1.4142135623730951
Hi, I'm trying out SAGE for the first time, so I entered what you
suggested (see above).
Now, from
On Jan 3, 4:33 pm, calcp...@aol.com wrote:
Hi AJG,
Exactly, the function log base 2 of x is not defined at 0.
So, why won't sage return some sort of domain error?
We call numpy for the numerical roots and I guess this might be a bug
there, but we will check. Somebody please open a ticket
On Jan 3, 5:01 pm, calcp...@aol.com wrote:
That's another issue: how do I know which package SAGE is using for a
particular task. You mention there may be a problem with maxima or
numpy, how are we to know?
Well, this can be simple or difficult to find out, but in most cases
some developer
On Jan 3, 5:05 pm, William Stein wst...@gmail.com wrote:
On Sat, Jan 3, 2009 at 4:48 PM, mabshoff
michael.absh...@mathematik.uni-dortmund.de wrote:
On Jan 3, 4:33 pm, calcp...@aol.com wrote:
Hi AJG,
Exactly, the function log base 2 of x is not defined at 0.
So, why won't sage
On Jan 2, 7:32 pm, William Stein wst...@gmail.com wrote:
On Fri, Jan 2, 2009 at 6:57 PM, kcrisman kcris...@gmail.com wrote:
Dear support,
Because I only have OSX and there is this scary warning about it in
the documentation for r.install_packages (which incidentally the test
for it
On Dec 29, 9:40 am, John Cremona john.crem...@gmail.com wrote:
There really are two different issues here. The one which William and
Michael concentrate on is that adding .n(100) to a 53-bit complex
number does not increase its precision in any meaningful sense, it
just pads with 47 bits
On Dec 27, 5:39 am, gerhard ge01...@yahoo.de wrote:
Hi,
Thank you Michael,
that worked - sage 'make test' succeeds
Ok.
Now I ran into another question I had solved before?
How do I display a png file in the notebook?
I can't find it in the documentation?!
Started reading code, but the
On Dec 27, 9:11 am, David Perkinson dav...@reed.edu wrote:
Hi Dave,
Here is a typical error when I try to run a combinatorial function:
sage: combinations([1,2],3)
File string, line 1
[ ]gap
^
SyntaxError:
On Dec 25, 1:29 pm, gerhard ge01...@yahoo.de wrote:
Hi Gerhard,
Well, I got myself in trouble again:
I wanted to consolidate my installation of R
to avoid maintaining two versions with two sets of libraries:
I took a current version of R (2.8.0 Patched (2008-11-24 r47019)
and rpy-1.0.3,
On Dec 26, 1:57 am, Deba debabrata...@gmail.com wrote:
Hi Deba,
Which package version and how to install in sage?
I doubt any of the binary packages will work since they are based on
FC9, but gcc seems recent enough in FC5 that you could try building
Sage from source.
Thanks
Cheers,
On Dec 26, 6:22 am, H.S.Rai hardeep@gmail.com wrote:
On Fri, Dec 26, 2008 at 3:55 PM, Alex Ghitza aghi...@gmail.com wrote:
Hello,
Hi,
I am unable to reproduce the error you obtained. Here is what I get in
3.2.2:
Mine is SAGE Version 3.1.4, Release Date: 2008-10-20
The complete
On Dec 18, 12:15 pm, Crissy Ruffo crissy.ru...@gmail.com wrote:
Hi Michael,
Hi Crissy,
Thanks for the trac ticket. Besides deleting the extra worksheets, is
there a way to stop this activity. Maybe a reinstall?
No clue, the first thing needed would be a way to reproduce the
problem.
On Dec 17, 2:48 am, Paul Zimmermann paul.zimmerm...@loria.fr wrote:
Hi Paul,
sorry to answer late to this thread.
:)
Paul -- does GMP-ECM have a by-design hard limit of 4095 digits?
the answer is no, this problem is likely related to pexpect.
The real longterm solution to this
And this just came over the scipy mailing list:
[quote]
Robert Kern wrote:
Ah, I think found it using this clue. It's a bug in SPECFUN. The
IMPLICIT DOUBLE PRECISION statement is missing A so A0 is REAL
rather than DOUBLE. Fixing that makes both of them go through the same
code path.
On Dec 16, 7:44 am, William Stein wst...@gmail.com wrote:
SNIP
I posted a patch there that does some error checking at least. It's
minimal. I hope somebody will referee it asap so it can go in
sage-3.2.2.
The real longterm solution to this problem is to totally rewrite the
GMP
On Dec 16, 10:44 am, Robert Bradshaw rober...@math.washington.edu
wrote:
On Dec 16, 2008, at 7:47 AM, mabshoff wrote:
SNIP
sage: import sage.libs.libecm
sage: from sage.libs.libecm import ecmfactor
sage: result = ecmfactor(999, 0.00)
sage: result in [(True, 27), (True
On Dec 14, 11:57 pm, William Stein wst...@gmail.com wrote:
On Sun, Dec 14, 2008 at 11:20 PM, mabshoff
SNIP
This indicates that the Intel CPU you use doesn't support AMD specific
extensions :). I don't think we use any 3dnow[ext] or mmxext
instructions, so feel free to delete local/lib
On Dec 14, 7:30 pm, William Stein wst...@gmail.com wrote:
On Sun, Dec 14, 2008 at 12:20 PM, Spencer spencercar...@gmail.com wrote:
Hi,
I'm running Sage 3.2.1 on Ubuntu 8.10 (hardware: Macbook 3,1 Santa
Rosa with Intel Core 2 Duo). On installing Sage and starting it up for
the first
On Dec 13, 5:16 am, Thomas Kahle tom...@gmx.de wrote:
Hi,
I think that the main reason that Sage uses rows rather than columns
by default (example: eigenvectors are left eigenvectors by default,
i.e. v*A=lambda*A and not A*v=lambda*v , whereas most -- but not all
-- linear algebra
On Dec 13, 10:33 am, Jason Grout jason-s...@creativetrax.com wrote:
William Stein wrote:
SNIP
Very few people. I only did it the wrong way, because Magma does
things the wrong way, and David Kohel convinced me to stay
consistent with that convention. Sage was originally intended to
On Dec 12, 7:16 am, DBrant brantosau...@hotmail.com wrote:
Hi,
Where might i find md5sum hashes for the sage-vmware-3.2.1.zip for MS
Windows.
This is the md5sum straight from the server:
7d761327e2d28228e8bd9435ae8eb1bd sage-vmware-3.2.1.zip
The details of incorrect old builds still appear
On Dec 11, 7:41 pm, chu-ching huang cchu...@mail.cgu.edu.tw wrote:
In my case, I use some python packages that are not included in Sage.
It is very to solve the problem to enhance the python computing over
Sage: just create link from system to sage directory, This is possible
to reduce disk
On Dec 9, 3:23 pm, acardh [EMAIL PROTECTED] wrote:
Hi,
This works
html(r'Donde $\Sigma$ es la sumatoria de los nuacute;meros... etc.' )
but only works the first time. If you save quit your work, after
trying again it fails. This is because when saving it converts
nuacute;meros to
On Dec 10, 7:12 am, Jason Grout [EMAIL PROTECTED] wrote:
William Stein wrote:
Note that you could also submit a patch to Sage with the code you're
doctesting.
I did that with all the tests from both of the books I published, and
I encourage you and many others to do the same with the
On Dec 10, 7:22 am, mabshoff [EMAIL PROTECTED]
dortmund.de wrote:
On Dec 10, 7:12 am, Jason Grout [EMAIL PROTECTED] wrote:
Also, such code could be loaded into a running Sage session easily,
something like the contributions directory of maxima. Personally, I
would love if our special
On Dec 9, 11:46 pm, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
Hi Robert,
Hello, is there any way how to access the last result in Sage?
Something like % in Maxima?
Thank you.
Robert
Is this what you want?
sage: 2+2
4
sage: _
4
Cheers,
Michael
On Dec 8, 8:23 am, a1antonov antonov [EMAIL PROTECTED] wrote:
Hi,
PC Pentium4, Dual threading, Memory 2*256MB,
OS-Windows2000+Service Pack4
In time install SAGE I receive message:
WARNING! This SAGE install was built on a machine that supports instruction
are not available on this
On Dec 5, 11:37 am, David Joyner [EMAIL PROTECTED] wrote:
On Fri, Dec 5, 2008 at 2:13 AM, mabshoff
SNIP
The compiler is looking in /usr/local/include and /usr/include - where
is your tk.h located?
[EMAIL PROTECTED]:~/sagefiles/sage-3.2.1.rc0$ ls -la /usr/include/tcl8.5/tk.h
-rw-r--r
On Dec 5, 1:13 pm, David Joyner [EMAIL PROTECTED] wrote:
Thank you Michael!
np
It turns out I had to copy all the tck/tk header files over using
sudo cp /usr/include/tcl8.5/*.h /usr/include/
For the record: This is a *very, very bad* idea to do so since in the
future there are numerous
Hello,
Sage Days 12 San Diego will be held January 21st-24th, 2009 at UCSD.
Its focus will be on improving the quality of Sage by fixing known
bugs from our tracker as well as ongoing work on an implementation of
Jean-Charles Faugere's F5 algorithm for computing Gröbner bases. There
are
domestic, $800 international).
To apply please send an email to mabshoff [at] googlemail.com
with the following details:
* name and association
* estimated travel costs
* a short summary of what you would like to work on while at SD 12
Make sure to mark the subject of the email with [Sage Days 12
On Dec 5, 7:06 pm, Minh Nguyen [EMAIL PROTECTED] wrote:
Hi Michael,
On Fri, Dec 5, 2008 at 6:38 PM, mabshoff [EMAIL PROTECTED] wrote:
Hello,
Sage Days 12 San Diego will be held January 21st-24th, 2009 at UCSD.
[...]
The deadline for applications is December 12th, 2009, 5pm PST
On Dec 4, 1:47 am, Jan Groenewald [EMAIL PROTECTED] wrote:
Hi
Hi Jan,
Someone is using SAGE in teaching a Quantum Mechanics course
at the institute where I work, and we want to make sure we
are starting off on the right foot.
Cool. Mike answered your other questions, so:
3. The
On Dec 4, 5:28 pm, David Joyner [EMAIL PROTECTED] wrote:
Hi:
A related question to the Sage+Tck/Tk issue:
After installing the Tck/Tk development libraries and reinstalling
Sage's Python, I installed Sage's PIL optional package.
It compiled fine for the most part but the tkinter
On Dec 3, 10:54 am, Robert Bradshaw [EMAIL PROTECTED]
wrote:
On Dec 3, 2008, at 10:48 AM, David Joyner wrote:
But tcl/tk is not a python package. tkinter is the python interface to
it and it is included with every python distribution (including
Sage's).
The problem is that to import
On Dec 3, 11:56 am, David Joyner [EMAIL PROTECTED] wrote:
I wonder if this should be mentioned in install.tex somewhere?
I don't see any reason. Getting some extension $FOO to work will
greatly depend on the system for example and that is not the roll of
install.tex.
Cheers,
Michael
Simon King wrote:
Dear Sage supporters,
Hi,
as usual, I messed up some Cython module. There was no complaint when
I included it, but when I called some constructor, I got three times
the line
Warning sND: Backtracking
We have backtracking code, but grepping around does not reveal
On Dec 3, 12:52 pm, kcrisman [EMAIL PROTECTED] wrote:
Hi,
Weirdly, I cannot now reproduce the disappearing slider issue, even
though it was consistent a few days ago with 3.1.4+. If it crops up
again I will report back.
Okay, I can replicate this again - with a different error
On Dec 3, 10:59 am, kcrisman [EMAIL PROTECTED] wrote:
Hi,
Just wanted to follow up on this for the collective good...
Yep, that seems like a good idea.
SNIP
c) could easily. Did you set the timeout parameter for the server?
timeout -- (default: 0) seconds until idle
On Dec 2, 6:56 am, Keanes [EMAIL PROTECTED] wrote:
Hi there,
Hi Keanes,
I tried to input quantities for stock take for products set as non-
stock items and it will not allow it. At the moment, all stock level
reads minus. I would like to put the correct stock level onto sage.
How can I
On Dec 2, 7:15 am, Keanes [EMAIL PROTECTED] wrote:
Hi Hi Keanes,
Thanks Michael for coming back to me so soon.
Example:
When I click on Product icon on the tool bar and go into stock take.
I type in the product code and tab, straight away, a window with
message says - options not
On Dec 2, 6:55 am, dpvc [EMAIL PROTECTED] wrote:
SNIP
Hi Davide,
I'm pretty sure we don't use the easy/load.js (and I'm not sure why).
Probably because it didn't exist when jsMath support was added to
sage. The easy/load.js file was a relatively late addition to jsMath,
but certainly
On Dec 2, 8:37 am, Flavio Coelho [EMAIL PROTECTED] wrote:
Hi,
Hi,
a recent sage installation damaged my global R installation.
This might be a config issue with RHOME. What does env | grep RHOME
return?
now, every time I try to install a package within R I get the
following error
On Dec 2, 12:56 pm, Tim Lahey [EMAIL PROTECTED] wrote:
Hi,
hi Tim,
I was looking at a blog post on Mathematica's
Image Processing features,
http://blog.wolfram.com/2008/12/01/the-incredible-convenience-of-math...
and realized that if the notebook supported the
image input feature like
On Dec 2, 5:29 pm, ggrafendorfer [EMAIL PROTECTED] wrote:
Hi,
Hi Georg,
I'm using sage 3.2 (compiled from sources) on a 32-bit Core Duo
machine running Debian Etch:
I'm not sure if this bug,
why does
sage: CDF(i^2)
-1.0 + 1.22460635382e-16*I
I'm not complaining about the wrong
On Dec 2, 5:40 pm, ggrafendorfer [EMAIL PROTECTED] wrote:
Hi Michael,
You are using CDF == Complex Double Field, so numerical noise is to be
expected. IEEE arithmetic might be fast, but you pay for that speed
with imprecise results. It might be possible to compile without
optimization
On Dec 1, 2:32 pm, William Stein [EMAIL PROTECTED] wrote:
Hi,
Try usinghttp://sagemath.org:9001/and let me know if that helps.
Yep, that should generally work. It will bypass the problem since IP
surge protection is on a per IP base and www.sagemath.org only sees on
IP due to the
On Dec 1, 10:09 am, Jim Clark [EMAIL PROTECTED] wrote:
SNIP
Hi Jim,
That is an OSX 10.4 binary build on a G4. I am not 100% sure if it
will be running on a G4. That G5 is the only 10.4 box we have access
to 24/7 and it is also substantially faster (and has multiple CPUs)
than any G4.
On Nov 30, 12:40 pm, William Stein [EMAIL PROTECTED] wrote:
On Sun, Nov 30, 2008 at 12:37 PM, Martin Albrecht
[EMAIL PROTECTED] wrote:
Here's another example:
64-bit:
sage: time a = random_matrix(ZZ,200).determinant()
CPU times: user 2.74 s, sys: 0.01 s, total: 2.75 s
32-bit:
On Nov 30, 1:58 pm, Jim Clark [EMAIL PROTECTED] wrote:
Hi Jim,
I am puzzled by one of the binaries:http://sage.math.washington.edu/
sage/osx/powerpc/sage-3.2-G5-PowerMacintosh-Darwin.dmg
Does the G5 in the name mean it's specific for the G5 processor?
Usually the binaries are named
On Nov 30, 3:36 pm, William Stein [EMAIL PROTECTED] wrote:
On Sun, Nov 30, 2008 at 3:34 PM, mabshoff
[EMAIL PROTECTED] wrote:
On Nov 30, 1:58 pm, Jim Clark [EMAIL PROTECTED] wrote:
Hi Jim,
I am puzzled by one of the binaries:http://sage.math.washington.edu/
sage/osx/powerpc/sage
On Nov 30, 3:49 pm, William Stein [EMAIL PROTECTED] wrote:
On Sun, Nov 30, 2008 at 3:43 PM, mabshoff
SNIP
In light of all of this, i.e. the names of binaries on sagemath.org
are inconsistent I would suggest we either add an option to create
binaries with canonical names (i.e. using
On Nov 29, 12:22 pm, tomanizer [EMAIL PROTECTED] wrote:
Hi David,
Hi Thomas,
Let me try to clarify:
I am running my own Sage notebook server on a Suse 10.2 box.
I started the notebook server on that Linux box using the command:
On Nov 29, 2:07 pm, wayne w [EMAIL PROTECTED] wrote:
Hi Wayne,
I'm running OS X 10.5.5 (G5, 2 GB memory). Just upgraded to sage
version 3.2. When running sage version 3.0.6 in the same environment,
I can invoke gnuplot:
SNIP
Any advice on running gnuplot under the new release?
The fix is
Hi,
Patch is up if anyone wants to review it. With out gnuplot.spkg the
applied patch let gnuplot keep working, but the problem only shows
itself when a Fink or OSX global gnuplot linked against the IOKit
Framework is used. Since I don't have such a gnuplot installed I
cannot verify that the
On Nov 27, 11:22 am, Simon King [EMAIL PROTECTED] wrote:
Dear William,
I think I finally see where my problem comes from: Is it true that a
line starting with '... ' is considered as a Sage prompt, respectively
as a continuation of the preceding line?
Yes.
SNIP
Hence, apparently the
On Nov 27, 11:38 am, Simon King [EMAIL PROTECTED] wrote:
Dear Michael,
Hi Simon,
On Nov 27, 8:26 pm, mabshoff [EMAIL PROTECTED]
dortmund.de wrote:
Yes.
Finally I understood something. By the way, it seems to me that this
detail is not described in the documentation (of Sage :)
Did
On Nov 27, 4:28 pm, Alex Raichev [EMAIL PROTECTED] wrote:
Here's an even simpler and more disturbing error with variety(). Is
this just my installation?
Nope, I can also hit it. I have added the info to the ticket.
Simon: Any news from Hans yet?
Cheers,
Michael
On Nov 27, 2:08 pm, abe [EMAIL PROTECTED] wrote:
the spkg available here (http://trac.sagemath.org/sage_trac/ticket/4176
)
fixed it for me (SL4.2)
thanks a lot.
-E
Excellent. I will push this and two other small fixes to the upstream
matplotlib people.
Cheers,
Michael
On Nov 27, 4:28 pm, Alex Raichev [EMAIL PROTECTED] wrote:
Here's an even simpler and more disturbing error with variety(). Is
this just my installation?
Alex
SNIP
TypeError: Singular error:
? error occurred in STDIN line 23: `module sage4=w,;`
? expected module-expression. type
On Nov 27, 11:30 pm, Jeffrey Straszheim [EMAIL PROTECTED]
wrote:
Hi Jeffrey,
I've just downloaded and launched Sage on an Ubuntu 8.10 box. I
unzipped the file and ran ./sage and got this:
WARNING! This Sage install was built on a machine that supports
instructions that are not
On Nov 27, 11:40 pm, mabshoff [EMAIL PROTECTED]
dortmund.de wrote:
On Nov 27, 11:30 pm, Jeffrey Straszheim [EMAIL PROTECTED]
wrote:
Hi Jeffrey,
I've just downloaded and launched Sage on an Ubuntu 8.10 box. I
unzipped the file and ran ./sage and got this:
WARNING! This Sage
On Nov 26, 2:30 am, Simon King [EMAIL PROTECTED] wrote:
Hi!
On Nov 26, 1:51 am, Alex Raichev [EMAIL PROTECTED] wrote:
sage: F.a= NumberField(x^2-2)
sage: a^2
2
sage: a^2 in QQ
True
sage: a^2 in QQbar
False
sage: 2 in QQbar
True
A related observation:
sage:
On Nov 25, 2:37 am, parombouts [EMAIL PROTECTED] wrote:
Hi,
Hi Paul,
After downloading software I really like having hashes (md5,sha1,
etc.) and better yet a cryptographic signature (GPG) to verify that
the file isn't corrupted (either due to faulty transmission or worse
yet a security
On Nov 25, 3:30 am, Robert Bradshaw [EMAIL PROTECTED]
wrote:
Hi,
The issues were all doctests failing in random other files that use
calculus because the way things printed changed. I've fixed them all
and posted another patch, so please feel free to get an account and
review.
Too
On Nov 25, 7:31 pm, Marshall Hampton [EMAIL PROTECTED] wrote:
I'm having this problem on a computer I don't usually use, a laptop
running Ubuntu 7.10. Doing sudo ./sage -optional doesn't fix the
problem. Any ideas?
-M. Hampton
What exactly is the problem? We can't debug problems by
On Nov 25, 7:15 pm, Alex Raichev [EMAIL PROTECTED] wrote:
Hi all:
Hi Alex,
Do any of you know what is going wrong with the variety() command in
the example below? Sometimes it works, and sometimes it doesn't. The
problem seems to be variety()'s call to triangular_decomposition().
Alex
On Nov 24, 12:21 am, vpv [EMAIL PROTECTED] wrote:
Hi,
Hi,
Is there a way to compute Groebner bases and varieties in parallel on
multiple processors or in a cluster?
What exactly do you want to do
(a) compute the Gbasis of some ideal with different strategies and/or
programs at the same
On Nov 24, 11:02 am, Simon King [EMAIL PROTECTED] wrote:
Dear Sage Team,
Hi Simon,
I know that one can doc test exceptions by
sage: stupid_code()
Traceback (most recent call last):
...
TypeError: error message RTFM
My problem: The error message will not always be the
On Nov 24, 2:04 am, vpv [EMAIL PROTECTED] wrote:
Hi,
Thanks for your reply, Michael! Please see more details about my
problem below:
Let 'e' designate a system of boolean equations. Then I have the
following code:
I=ideal(e)
G=I.groebner_basis()
I2=ideal(G)
V = I2.variety()
'e' is
On Nov 24, 12:58 pm, Martin Albrecht [EMAIL PROTECTED]
wrote:
Hi,
Unfortunately not. I have seen Buchberger's algorithm implemented with
parallel reduction on a shared memory system with allegedly decent
performance with up to 8 CPUs in a shared memory system (i.e. all in
one big box,
On Nov 24, 6:17 pm, Tim Lahey [EMAIL PROTECTED] wrote:
On Nov 24, 2008, at 9:05 PM, William Stein wrote:
Hi,
I can easily run timing comparisons between maxima and FriCAS, but
because
of how sympy does things (with its separate variables), I'll have
to run
them separately.
On Nov 24, 7:03 pm, Tim Lahey [EMAIL PROTECTED] wrote:
On Nov 24, 2008, at 9:51 PM, Mike Hansen wrote:
You can do this in 3.2:
sage: s = timeit.eval(2+3)
sage: s
625 loops, best of 3: 942 ns per loop
sage: s.stats
(625, 3, 3, 942.230224609375, 'ns')
The code is in
On Nov 23, 9:48 pm, Alec Mihailovs [EMAIL PROTECTED] wrote:
Is it possible to run SAGE on NVIDIA Tesla (with 4 teraflops)?
http://www.nvidia.com/object/personal_supercomputing.htmlhttp://tech.slashdot.org/article.pl?sid=08/11/23/068234from=rss
Alec
Nope, not yet and in the future one
On Nov 22, 8:14 pm, William Stein [EMAIL PROTECTED] wrote:
On Sat, Nov 22, 2008 at 7:28 PM, Thomas Madden
[EMAIL PROTECTED] wrote:
On Nov 22, 5:59 pm, David Joyner [EMAIL PROTECTED] wrote:
On Sat, Nov 22, 2008 at 8:08 PM, Thomas Madden
[snip]
William and David,
Thanks very
On Nov 22, 9:50 pm, Jason Grout [EMAIL PROTECTED] wrote:
Thomas Madden wrote:
Hi,
I think I became aware of Sage about two years ago. At that time I was
using Maple and was content but the idea behind Sage really interested
me so I would periodically check up on it. Almost a year ago I
On Nov 22, 10:56 pm, Tim Lahey [EMAIL PROTECTED] wrote:
On Nov 23, 2008, at 1:41 AM, William Stein wrote:
SNIP
It's my understanding that Axiom is best in breed for integration, so
it may be best to use that.
It is my understand that it cannot compete with MMA or Maple there and
various
On Nov 21, 12:28 am, Quicksilver_Johny [EMAIL PROTECTED]
wrote:
Solved by installing Unix version (plus a bunch of other problems) :).
Cool. Out of curiosity: Did executing !math from the Sage command
line work when you were running MMA via wine?
Cheers,
Michael
On Nov 21, 8:01 am, William Stein [EMAIL PROTECTED] wrote:
On Fri, Nov 21, 2008 at 5:05 AM, abe [EMAIL PROTECTED] wrote:
hi ,
installling sage simply with 'make' doesn't work for me anymore
I think since 3.1.3 (3.1.2 went fine)
I'm wondering if whether this is a bug or I'nm doing
On Nov 21, 11:55 am, abe [EMAIL PROTECTED] wrote:
On Nov 21, 7:23 pm, mabshoff [EMAIL PROTECTED]
SNIP
I have seen this before and we are tracking the issue at
http://trac.sagemath.org/sage_trac/ticket/4176
Since I have only been hitting that on Cygwin I monkey patches the
detection
On Nov 21, 12:14 pm, abe [EMAIL PROTECTED] wrote:
sorry for the confusion. sage 3.0.2 is the last version that
compiled completely using 'make' , not 3.1.2 as I said before.
-E
Ok, no real surprise here since that coincides with the upgrade to the
latest stable matplotlib.
Cheers,
On Nov 19, 11:37 am, Jason Grout [EMAIL PROTECTED] wrote:
David Joyner wrote:
On Wed, Nov 19, 2008 at 1:17 PM, Timothy Clemans
[EMAIL PROTECTED] wrote:
Are they using Internet Explorer? I don't have any of my Windows
computers near by, so I can't test this myself until the middle of
On Oct 14, 6:47 am, William Stein [EMAIL PROTECTED] wrote:
This could be greatly sped up by changing
maxima.assume('...')
to
maxima.eval(assume(..))
in the calculus code...
sage: timeit(maxima.eval('assume(x0)'))
5 loops, best of 3: 53.2 ms per loop
sage: timeit(maxima.assume(x0))
On Nov 18, 8:05 am, Simon King [EMAIL PROTECTED] wrote:
Sorry for the noise.
On Nov 18, 4:16 pm, Simon King [EMAIL PROTECTED] wrote:
Now, I have a very long doc string for an extension class and just
observe that the examples from that doc string are not tested.
The doc string
Nasser Abbasi wrote:
Hi,
I've just wanted to look at the source code on my PC. (I know I can
browse it on net).
I am using cygwin on windoz.
It is called Windows by the way.
I know building sage on cygwin is not
supported. I just wanted to look at the source code.
So, I've download
On Nov 14, 11:40 pm, Nasser Abbasi [EMAIL PROTECTED] wrote:
Thanks for the replies. I did not know spkg was tar file also.
This is a small bash script which extracts the source code. It looks
like everything is in the /standard folder
$ cat extract_source.sh
#!/bin/bash
cd
On Nov 11, 2:38 pm, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
On 11 Lis, 22:21, Robert Samal [EMAIL PROTECTED] wrote:
Hi,
Hi Minh,
I think this issue has been fixed in sage-3.1.4. Under sage-3.1.4, the
command
sage: lim ( x*(sqrt(x^2)-sqrt(x))/sqrt(x^2 -x), x=oo)
+Infinity
On Nov 10, 1:06 pm, cesarnda [EMAIL PROTECTED] wrote:
Hi,
I get the following error while I was trying one of the examples about
animate
sage: a.show()
dyld: Symbol not found: __cg_png_create_info_struct
Referenced from: /System/Library/Frameworks/
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