Re: [sage-support] Re: using the system version of Python from the sage notebook?

2009-11-29 Thread Dima Pasechnik
William, Patch 11 of GAP 4.4 fixes a dozen of critical level bugs, ie bugs that potentially lead to wrong results! Eg getting wrong character tables, wrong results in range intersection... If a platform, like Itanium, was dropped, it is likely for a jolly good reason. IMHO distributing a clearly

Re: [sage-support] Re: using the system version of Python from the sage notebook?

2009-11-30 Thread Dima Pasechnik
2009/11/30 William Stein wst...@gmail.com: On Sun, Nov 29, 2009 at 9:38 AM, dimpase dimp...@gmail.com wrote: Another similar question involves using the local version of GAP in place of the supplied one. Apart from the fact that Sage is distributed with an old and (a bit) broken version of

Re: [sage-support] Re: using the system version of Python from the sage notebook?

2009-11-30 Thread Dima Pasechnik
William, I'm curious -- what in particular is broken about GAP-4.4.10?  We tried to ship 4.4.12, but found it to be more broken; in particular, it didn't work on Itanium Linux boxes, which is one of our officially supported platforms. I tried to reproduce your problem on an Itanium cluster at

Re: [sage-support] Re: sagetex: granular builds for large documents

2009-12-01 Thread Dima Pasechnik
one can just use pdfpages in (pdf) LaTeX: \documentclass{article} \usepackage{pdfpages} \begin{document} \includepdf[pages=-]{bla} \includepdf[pages=-]{foo} \end{document} creates a pdf document consisting of bla.pdf followed by foo.pdf 2009/12/2 Marshall Hampton hampto...@gmail.com: I use

Re: [sage-support] Re: losing confidence in Sage notebooks

2009-12-04 Thread Dima Pasechnik
just a side remark - IMHO notebooks are not designed for any kind of large-scope project. For the latter, you are much better off with good old scripts. Notebooks certainly have their own pluses, such as more interactivity and ease of collaboration---but not sharing, as was demonstrated here

Re: [sage-support] 3D plots fail using VirtualBox Sage 4.21 on old XP computer

2009-12-04 Thread Dima Pasechnik
Michael, I guess you have discovered (or about to discover) yourself a well–known fact that Windows (XP, or whatever) is not really suitable platform for doing any remotely serious computing :) Dmitrii 2009/12/4 Michael Madison madison.mich...@gmail.com: I am running Sage 4.2.1 on a old 1GB ram

Re: [sage-support] Re: losing confidence in Sage notebooks

2009-12-04 Thread Dima Pasechnik
... Dmitrii 2009/12/4 tmb tmb...@gmail.com: On Dec 4, 1:53 pm, Dima Pasechnik dimp...@gmail.com wrote: just a side remark - IMHO notebooks are not designed for any kind of large-scope project. I'm not using them for a large-scope project, I'm using them for teaching pattern recognition and image

Re: [sage-support] Re: losing confidence in Sage notebooks

2009-12-04 Thread Dima Pasechnik
2009/12/5 Robert Bradshaw rober...@math.washington.edu: On Dec 4, 2009, at 9:31 PM, Dima Pasechnik wrote: 2009/12/5 Robert Bradshaw rober...@math.washington.edu: On Dec 4, 2009, at 4:53 AM, Dima Pasechnik wrote: just a side remark - IMHO notebooks are not designed for any kind of large

Re: [sage-support] Re: losing confidence in Sage notebooks

2009-12-04 Thread Dima Pasechnik
2009/12/5 Jason Grout jason-s...@creativetrax.com: Dima Pasechnik wrote: I referred to an apparent missing feature of exporting notebook cells into a Sage script. One way to do this is to press control-backspace in the bottom cell a bunch of times until all the cells' code is in one cell

Re: [sage-support] Re: losing confidence in Sage notebooks

2009-12-04 Thread Dima Pasechnik
such a functionality. After this is done, one has to wait just a bit to see requests for Sage notebooks to be able to work as an e-mail client :-) See the email() command :). huh? It does not seem to be possible to locate documentation on this... Certainly not in various indices, and plain

Re: [sage-support] Re: latex binary and dvips binary

2009-12-16 Thread Dima Pasechnik
you can install tex in your home directory. You would not need root permissions for this (but make sure you have enough disk space - I imagine such providers have disk quotas; a reasonable installation of tex can easily take 250Mb or so -- you get get away with much less, but this would require

Re: [sage-support] Re: latex binary and dvips binary

2009-12-18 Thread Dima Pasechnik
. Robert On 16 pro, 14:39, Mikie thephantom6...@hotmail.com wrote: I have to do it in my home directory.  I have the two files -- tet- latex 3.0-33.8.el5.ie386.rpm and tet-dvips 3.0-33.8.el5.ie386.rpm. This for Centos 5.3.  Now what do I do. On Dec 16, 5:55 am, Dima Pasechnik dimp

Re: [sage-support] SAGE and .NET interoperability.

2010-01-03 Thread Dima Pasechnik
Dave, it makes no sense to compare cygwin and virtualbox by Googlehits. Cygwin is just a tool to port Unix software to Windows quickly and relatively painlessly (at least the command-line software can usually be ported pretty quickly). Cygwin is also a toolchain to develop software on Windows

[sage-support] Re: SAGE and .NET interoperability.

2010-01-08 Thread Dima Pasechnik
On Jan 9, 12:17 am, William Stein wst...@gmail.com wrote: On Fri, Jan 8, 2010 at 7:15 AM, Dag Sverre Seljebotn da...@student.matnat.uio.no wrote: Well Sage is a bit different than this because you'd want the full set of tools for easy porting of SPKGs -- bash, tar, make, gcc, ...

[sage-support] Re: SAGE and .NET interoperability.

2010-01-08 Thread Dima Pasechnik
By the way, anything new about moving to the newest GAP version? Somebody should post a new spkg.  Then I'll test it on Itanium and see whether or not it works.  If not, then it doesn't go in, but we can at least report the problem again to the GAP list. William, I emailed you few weeks back

[sage-support] Re: SAGE and .NET interoperability.

2010-01-10 Thread Dima Pasechnik
On Jan 10, 11:56 pm, William Stein wst...@gmail.com wrote: On Sat, Jan 9, 2010 at 11:10 PM, Dima Pasechnik dimp...@gmail.com wrote: William, I think I can reproduce one of your Itanium GAP bug; the workspace filename gets mangled by SaveWorkspace. (so the workspace gets saved

Re: [sage-support] Re: SAGE and .NET interoperability.

2010-01-11 Thread Dima Pasechnik
anything for you? -- William On 10 Jan 2010, at 19:11, William Stein wrote: On Sun, Jan 10, 2010 at 10:17 AM, Dima Pasechnik dimp...@gmail.com wrote: On Jan 10, 11:56 pm, William Stein wst...@gmail.com wrote: On Sat, Jan 9, 2010 at 11:10 PM, Dima Pasechnik dimp...@gmail.com wrote: William, I

[sage-support] Re: SAGE and .NET interoperability.

2010-01-11 Thread Dima Pasechnik
InitGlobalBag(ProtectFname, Protected Filename for SaveWorkspace); On Jan 11, 9:53 pm, Dima Pasechnik dimp...@gmail.com wrote: OK, this patch appears to fix the problem, indeed. Dima 2010/1/11 Stephen Linton s...@cs.st-andrews.ac.uk: Try this patch for saveload.c: 708a709 static

[sage-support] Re: SAGE and .NET interoperability.

2010-01-17 Thread Dima Pasechnik
I need to correct myself again, as I made diff against an already touched file. :( Sorry for this mess. Here how it must be: 704a705 static Obj ProtectFname; 723a725,726 /* For some reason itanium GC seems unable to spot fname */ ProtectFname = fname; 726a730,731 ProtectFname = (Obj)0L;

[sage-support] Re: python sage : new cvxopt package planned ?

2010-01-26 Thread Dima Pasechnik
good that I saw this thread, as I was planning to create a cvxopt-1.1.2 spkg (I need it for my work...) So, can this spkg be made official ? Thanks, Dima On Jan 26, 7:35 am, William Stein wst...@gmail.com wrote: On Mon, Jan 25, 2010 at 3:33 PM, Harald Schilly harald.schi...@gmail.com wrote:

[sage-support] Re: python sage : new cvxopt package planned ?

2010-01-26 Thread Dima Pasechnik
recently (http://bit.ly/7rRmrp to see what it does)... It is not meant to cover the same areas as CVXOPT, but I just wondered which kind of things you intended to use CVXOPT for :-) Nathann On Jan 26, 1:47 pm, Dima Pasechnik dimp...@gmail.com wrote: good that I saw this thread, as I

[sage-support] finding out how to import a built-in (say, vector)

2010-02-27 Thread Dima Pasechnik
In a sage function I need to use Sage's built-in types, say, vector. E,g, def foo(bar): from import vector as v a=v(bar) How do I find out from where it has to be imported? (I haven't come up with anything better than running a grep on devel/ sage/sage/*/*.py* looking for vector and

[sage-support] Re: Gap packages

2010-04-11 Thread Dima Pasechnik
On Apr 10, 9:43 pm, Simon King simon.k...@nuigalway.ie wrote: Hi! On 10 Apr., 15:06, Stochastix laurent.decreusef...@gmail.com wrote: It doesn't seem to be in the optional GAP packages available for SAGE. Can I install it directly in SAGE or should I have a stand-alone installation of

[sage-support] Re: Changing the path of an edge in a graph

2010-08-31 Thread Dima Pasechnik
There is a request on trac by Nicholas Thierry to make dot2tex an optional spkg (it has an MIT licence) His dot2tex spkg is here: http://sage.math.washington.edu/home/nthiery/dot2tex-2.8.7-2.spkg PS. I don't know how to install graphviz on MacOS, although this must be doable... (by installing

[sage-support] how does one read rational numbers in Sage?

2010-09-06 Thread Dima Pasechnik
I have a list, with some entries integer vectors, and some rational. Say, in a file a.py I have the following: dat=[[6,3,3,4,1,3/2], [6,3,3,4,1,1]] print dat If in Sage session I do load('a.py') I get sage: load('a.py') [[6, 3, 3, 4, 1, 1], [6, 3, 3, 4, 1, 1]] sage: dat [[6, 3, 3, 4, 1, 1], [6,

[sage-support] Re: how does one read rational numbers in Sage?

2010-09-06 Thread Dima Pasechnik
thanks for a propmt reply, Minh ! --- I needed it quickly, so I even contemplated reading it in GAP instead of Sage :-) On Sep 6, 9:44 pm, Minh Nguyen nguyenmi...@gmail.com wrote: Hi Dima, On Mon, Sep 6, 2010 at 11:26 PM, Dima Pasechnik dimp...@gmail.com wrote: What is going

[sage-support] plot3d without a web browser?

2010-09-20 Thread Dima Pasechnik
It's unclear to me whether plot3d, when started from (non-notebook) sage actually needs a browser running. The FAQ (http://www.sagemath.org/doc/faq/faq-usage.html) says one needs to install Java SDK (sic!) I understand one runs the jmol applet that does the actual work. Is a browser with a java

[sage-support] Re: Cannot upgrade from 4.5.2 to 4.5.3

2010-09-20 Thread Dima Pasechnik
Well, do a fresh install instead, if this does not work for you. -upgrade is known to misbehave now and then. Dima On Sep 20, 4:10 pm, samrat samluvs...@gmail.com wrote: Hi, The problem still persists. After following the solution that Jan provided i got errors; i am posting the last couple

[sage-support] Re: plot3d without a web browser?

2010-09-20 Thread Dima Pasechnik
like to know as well what happens if Sage is run remotely, via X11. Does the Java (DK, or RE, whatever) need to be installed on the server, and then one views it via X11? I never liked java :-) Dima On Sep 20, 11:25 pm, kcrisman kcris...@gmail.com wrote: On Sep 20, 7:38 am, Dima Pasechnik dimp

[sage-support] Re: plot3d without a web browser?

2010-09-20 Thread Dima Pasechnik
On Sep 21, 12:49 pm, Dima Pasechnik dimp...@gmail.com wrote: In fact, I would like to know as well what happens if Sage is run remotely, via X11. Does the Java (DK, or RE, whatever) need to be installed on the server, and then one views it via X11? Indeed, that's how this works. By the way

[sage-support] Re: gap packages and sage

2011-06-16 Thread Dima Pasechnik
Dear Enrique, I cc to sage-support, as it is an appropriate venue for such requests. On 16-Jun-2011, at 3:28 PM, Enrique Artal Bartolo wrote: Dear Dimitri, I am not sure if your are the good correspondant for this mail. I am a gap user and now I started to use sage. I appreciate a lot your

Re: [sage-support] Re: symmetric polynomials

2011-11-25 Thread Dima Pasechnik
Just wonder if anything was actually done in this direction (need to compute with some symmetric polynomials now...) Dima On Wednesday, 21 October 2009 01:38:51 UTC+8, Mike Hansen wrote: On Wed, Oct 21, 2009 at 12:33 AM, Pierre pierre@gmail.com wrote: thanks for this. I thought about sage

Re: [sage-support] Re: Installing latest sage

2011-11-28 Thread Dima Pasechnik
On Tuesday, 22 November 2011 19:16:22 UTC+8, Renan Birck Pinheiro wrote: 2011/11/22 Eric Kangas eric.c...@gmail.com it is interesting I had to compile from source on my tablet, but on my desktop I didn't have to compile from source just had to install the package. Probably because

[sage-support] Re: Sage 4.7.2 make failure on Thinkpad T-40 with Oneiric Ubuntu

2011-11-28 Thread Dima Pasechnik
Try installing libreadline-dev (this belongs to sage-support, so I cc there). Dmitrii -- 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

[sage-support] Re: [sage-devel] Re: Sage 4.7.2 make failure on Thinkpad T-40 with Oneiric Ubuntu

2011-11-28 Thread Dima Pasechnik
oops, I think I was too quick, sorry. readline is now distributed with Sage. So the error you got means that it was not properly installed, yet the installation happily went further. Could you look at install.log and find out whether readline, more precisely, readline-6.1, installed OK? Do

Re: [sage-support] Re: Installing latest sage

2011-11-29 Thread Dima Pasechnik
Pentium M does MMX, SSE, SSE2. Which is kind of 10 years old. Things have moved on a lot, and keeps moving, see e.g. http://en.wikipedia.org/wiki/Advanced_Vector_Extensions -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to

[sage-support] Re: [sage-devel] Re: Sage 4.7.2 make failure on Thinkpad T-40 with Oneiric Ubuntu - maxima fails to build

2011-11-30 Thread Dima Pasechnik
The log says: Filesystem error with pathname #P/root/TASK-SagemathBuild/sage-4.7.2/spkg/build/maxima- 5.23.2.p0/src/src/binary-ecl/maxima-package.fas.Either 1) the file does not exist, or 2) we are not allow to access the file, or 3) the pathname points to a broken symbolic link.. So, what does

[sage-support] Re: [sage-devel] Re: Sage 4.7.2 make failure on Thinkpad T-40 with Oneiric Ubuntu - maxima fails to build

2011-11-30 Thread Dima Pasechnik
On Wednesday, 30 November 2011 19:10:54 UTC+8, DaleAmon wrote: On Wed, Nov 30, 2011 at 03:06:50AM -0800, Dima Pasechnik wrote: The log says: Filesystem error with pathname #P/root/TASK-SagemathBuild/sage-4.7.2/spkg/build/maxima- 5.23.2.p0/src/src/binary-ecl/maxima-package.fas.Either

[sage-support] Re: [sage-devel] Re: Sage 4.7.2 make failure on Thinkpad T-40 with Oneiric Ubuntu - maxima fails to build

2011-11-30 Thread Dima Pasechnik
after all, it seems you need more things to be installed: the autotools chain, i.e. autoconf and automake. I suppose it's autotools-dev package on oneiric. Are they installed? If not, please install them, and re-run ./sage -f spkg/standard/maxima-5.23.2.p0.spkg -- To post to this group, send

[sage-support] Re: Sage account cracked?

2011-12-21 Thread Dima Pasechnik
On Tuesday, December 20, 2011 6:43:59 AM UTC+8, Jason Grout wrote: On 12/19/11 4:29 PM, Volker Braun wrote: how about we limit sharing to 5 users or something like that? I'm about to make these changes: 1. get rid of the list of user names in the share page 2. limit new sharing to 100

[sage-support] Re: Strange interaction between sage and numpy

2012-01-08 Thread Dima Pasechnik
It's hard to say whether it's a linear algebra bug, or matrix creation bug. Could you check that the result of A = matrix(QQ,A) actually makes sense? -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to

[sage-support] Re: Ubuntu 11.10 SAGE compilation

2012-02-09 Thread Dima Pasechnik
On Thursday, 9 February 2012 22:02:29 UTC+8, firebird wrote: Thanks Jason/Volker Will persevere... Type of computer is I5-2320 Quadcore... Not on your list of known processors. Will try and find how to save tuning information after next test. I am getting the message that compilation

[sage-support] Re: Number fields bug?

2012-02-13 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: On Feb 12, 2:40 am, Keshav Kini keshav.k...@gmail.com wrote: I guess his question is why Sage picks a (generic) as a generator name for QQ[2^(1/3)] but sqrt2 (hard-coded) for QQ[2^(1/2)]. -Keshav Thanks for the comments, but let me

[sage-support] Re: SAGE CPLEX

2012-02-16 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: Hi Nathan, Yes, I checked local/include and local/lib. CPLEX runs fine also as a 64 bit standalone. I recompiled everything with ./sage -ba, and now MixedIntegerLinearProgram(solver=CPLEX) triggers a new error message it might be a

[sage-support] Re:

2012-02-16 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: M2 is a (50, 50) matrix. Its entries are large (2048 bit). did you try 'algorithm=padic' option, as suggested in the manual for such a case (small matrix, large entrie)? -- To post to this group, send email to sage-support@googlegroups.com To

[sage-support] Re: Reserved words (Sage + Cython)

2012-02-17 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: After upgrading from version 4.7.2 to 4.8, one function of dozen is stopped working. I use a combination of Sage + Cython. You can find examples in the attachments. The main problem is: when you use PC as the function name in *.c file

[sage-support] Re: Simplifying log expressions

2012-02-28 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: Dear Sage Developers: There seems to be a similar issue in Sage Version 4.8: sage: a=log(6)/(1+log(2)) sage: (6*exp(-a)-2^a).full_simplify() -(2^(log(3)/(log(2) + 1) + 1/(log(2) + 1))*3^(1/(log(2) + 1))*e^(log(2)^2/(log(2) + 1))

[sage-support] Re: what happens when I load a cython file?

2012-03-05 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: --14dae93405bdb9625104ba797b5e Content-Type: text/plain; charset=ISO-8859-1 I've learned that I can easily build and use a cython file by just typing load filename.pyx at the Sage command prompt (and this is wonderful). I'm guessing that

[sage-support] Re: Fails to load on Macosx Leopard 10.5.8

2012-03-07 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: I'm having problems getting the sage.app application to work. First lately we saw reports about Darwin-app binaries to misbehave. Please use one of these *.dmg - to get the full Sage distribution for traditional Unix command-line like use The

[sage-support] Re: Error installing visualization software on OS X

2012-03-10 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: --Apple-Mail-6-908507845 Content-Type: text/plain; charset=ISO-8859-1 I want to install the visualization toolkit vtk into my sage on OS X 10.6.8. I am running sage 4.8. Attempting to follow the instructions on

[sage-support] Re: local/bin/sage-sage: line 303: 26264 Segmentation fault sage-ipython $@ -i

2012-03-10 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: I just downloaded and untared sage-4.8-linux-64bit- red_hat_enterprise_linux_server_release_5.6_tikanga-x86_64- Linux.tar.gz to a CentOS release 5.7 (Final) system: Linux vmapp1.leo 2.6.18-274.18.1.el5 #1 SMP Thu Feb 9 12:45:44 EST 2012

[sage-support] Re: Error installing visualization software on OS X

2012-03-10 Thread Dima Pasechnik
On Sunday, 11 March 2012 13:21:33 UTC+8, Dima Pasechnik wrote: In gmane.comp.mathematics.sage.support, you wrote: --Apple-Mail-6-908507845 Content-Type: text/plain; charset=ISO-8859-1 I want to install the visualization toolkit vtk into my sage on OS X 10.6.8. I am running sage 4.8

[sage-support] Re: Error installing visualization software on OS X

2012-03-12 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: --Apple-Mail-2-1006251222 Content-Type: text/plain; charset=ISO-8859-1 On Mar 10, 2012, at 11:08 PM, Dima Pasechnik wrote: Can someone please provide accurate instructions for installing vtk? Thank you for your report. It seems that vtk

[sage-support] Re: Is there a way to get rid of the new google groups?

2012-03-19 Thread Dima Pasechnik
In gmane.comp.mathematics.sage.support, you wrote: Unfortunately, sage-support is now using a new look. Frankly I find this awful. For example, there is one perfectly normal question at https://groups.google.com/forum/?fromgroups#!topic/sage-support/CDP_tmDAs5c that was being marked as

[sage-support] Re: Deriving an irreducible polynomial for F_2

2012-03-21 Thread Dima Pasechnik
On 2012-03-21, clinton bowen clinton.bo...@gmail.com wrote: Is there a way to derive irreducible polynomials of degree n for the field F 2? I am looking for the set of all irreducible polynomials of degree n=31. This is a huge set... IMHO blindly generating it in reasonable time is out of the

[sage-support] Re: semidefinite programming using csdp -- python import errors

2012-03-23 Thread Dima Pasechnik
On 2012-03-23, Jason Grout jason-s...@creativetrax.com wrote: On 3/22/12 8:58 PM, Robert Samal wrote: Hi, I'm trying to use library Csdp https://projects.coin-or.org/Csdp/ in Sage by means of Python numpy wrapper for CSDP called pycsdp (by B. Kern)

[sage-support] Re: semidefinite programming using csdp -- python import errors

2012-03-23 Thread Dima Pasechnik
On 2012-03-23, Robert Samal robert.sa...@gmail.com wrote: --=_Part_772_24642055.1332490982625 Content-Type: multipart/alternative; boundary==_Part_773_30231439.1332490982625 --=_Part_773_30231439.1332490982625 Content-Type: text/plain; charset=ISO-8859-1 Can you post

[sage-support] Re: semidefinite programming using csdp -- python import errors

2012-03-23 Thread Dima Pasechnik
On 2012-03-23, Dima Pasechnik dimp...@gmail.com wrote: On 2012-03-23, Robert Samal robert.sa...@gmail.com wrote: --=_Part_772_24642055.1332490982625 Content-Type: multipart/alternative; boundary==_Part_773_30231439.1332490982625 --=_Part_773_30231439.1332490982625 Content

[sage-support] Re: semidefinite programming using csdp -- python import errors

2012-03-23 Thread Dima Pasechnik
On 2012-03-23, Dima Pasechnik dimp...@gmail.com wrote: [...] I have had success with installing and running this extenstion on MacOSX 10.6.8, under Sage 4.8. (That is, I didn't even use Atlas - Sage uses native MacOSX lapack/blas) Instructions: fire up Sage shell: sage -sh 1) Compile Csdp

[sage-support] Re: Using Python new style string formatting in Sage

2012-03-25 Thread Dima Pasechnik
On 2012-03-25, Zoresvit zores...@gmail.com wrote: --=_Part_2975_1350727.1332636811930 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Thanks a lot! Always forgetting Sage has its own type for integers. Some=20 automatic coersion would help a lot in

[sage-support] Re: semidefinite programming using csdp -- python import errors

2012-03-25 Thread Dima Pasechnik
On 2012-03-24, Dima Pasechnik dimp...@gmail.com wrote: On 2012-03-23, Dima Pasechnik dimp...@gmail.com wrote: [...] I have had success with installing and running this extenstion on MacOSX 10.6.8, under Sage 4.8. (That is, I didn't even use Atlas - Sage uses native MacOSX lapack/blas

Re: [sage-support] Does the email function need to be configured?

2012-03-25 Thread Dima Pasechnik
Likely, these emails were either blocked by your ISP, or landed in your spam mail folder... On Sunday, 25 March 2012 12:20:38 UTC+8, JStarx wrote: The documentation for the email function seems to indicate that it should work out of the box so to speak. I tried sending myself an email

[sage-support] Re: Exporting data from sage notebook

2012-03-25 Thread Dima Pasechnik
On Sunday, 25 March 2012 18:21:23 UTC+8, Vincent Knight wrote: Hi all, I've had trouble with this for a while. If I write the following in to a notebook cell: -- import csv output=csv.writer(open('test.​csv','wb')) data=[[1,2],[3,4],[5,6]] for r in data:

Re: [sage-support] Re: Exporting data from sage notebook

2012-03-25 Thread Dima Pasechnik
mode so I can only assume that it's an issue with the notebook... Vince On 25 March 2012 12:26, Dima Pasechnik dimp...@gmail.com wrote: On Sunday, 25 March 2012 18:21:23 UTC+8, Vincent Knight wrote: Hi all, I've had trouble with this for a while. If I write the following

Re: [sage-notebook] Re: [sage-support] Re: Exporting data from sage notebook

2012-03-25 Thread Dima Pasechnik
On Monday, 26 March 2012 05:12:12 UTC+8, William Stein wrote: On Sun, Mar 25, 2012 at 9:06 AM, Dima Pasechnik dimp...@gmail.com wrote: OK, thanks for letting su know. It looks like a genuine bug, indeed. The issue is now reported to sagenb folks as https://github.com/sagemath/​sagenb

[sage-support] Re: semidefinite programming using csdp -- python import errors

2012-03-26 Thread Dima Pasechnik
On 2012-03-25, Emil emi...@gmail.com wrote: I've also been using CSDP from Sage lately. I am calling the stand-alone program, rather than using the Python interface (which isn't a very good solution). why? Is it buggy? I was wondering whether using pycsdp is the right way to go though.

[sage-support] Re: semidefinite programming using csdp -- python import errors

2012-03-26 Thread Dima Pasechnik
On 2012-03-26, Emil emi...@gmail.com wrote: On 26 March 2012 17:37, Dima Pasechnik dimp...@gmail.com wrote: On 2012-03-25, Emil emi...@gmail.com wrote: I've also been using CSDP from Sage lately. I am calling the stand-alone program, rather than using the Python interface (which isn't a very

[sage-support] Re: Best way to develop Sage packages?

2012-03-31 Thread Dima Pasechnik
On 2012-03-31, Emil emi...@gmail.com wrote: On 31 March 2012 12:47, Volker Braun vbraun.n...@gmail.com wrote: If it is of interest to an academic community then it probably should be part of Sage ;-) I'm not against it being incorporated into Sage at some point, but right now I'd rather keep

[sage-support] Re: importing .so files

2012-04-03 Thread Dima Pasechnik
On 2012-04-03, Emil emi...@gmail.com wrote: Hi, I have a Python package, 'foo' that I can install with distutils, into Sage's site-packages directory. It contains a Cython file, 'bar.pyx'. Now, if in the setup.py file, I have Extension('bar', ...) then everything works fine, except that

[sage-support] Re: Primary decomposition

2012-04-03 Thread Dima Pasechnik
On Wednesday, 4 April 2012 10:28:42 UTC+8, vasu wrote: Hi I am trying to run the following piece of code on sage R.x,y,z = CC['x,y,z'] I = (x-(y*z), y-(x*z), x*y)*R; I I.primary_decomposition() and I seem to be getting the following error: Traceback (most recent call last): File

[sage-support] Re: Solving a set of quadratic inequalities (continuous)

2012-04-25 Thread Dima Pasechnik
On Friday, 13 April 2012 21:59:55 UTC+8, Nathann Cohen wrote: Hello everybody !!! I would like to solve a set of equations with a very easy shape. My equations are defined on variables p1_x, p1_y, p2_x, p2_y, ..., and I would like to obtain values for them satisfying constraints like :

Re: [sage-support] Re: Solving a set of quadratic inequalities (continuous)

2012-04-26 Thread Dima Pasechnik
On Wednesday, 25 April 2012 14:56:45 UTC+8, Nathann Cohen wrote: Hello !!! Do you mean to say that you have complex numbers p_j and your inequalities are of the form |p_j-p_k|=C and |p_j-p_k|=D, and that you also have some equations on Re(p_j) and Im(p_j) ? Oh, well,

Re: [sage-support] Re: Solving a set of quadratic inequalities (continuous)

2012-04-26 Thread Dima Pasechnik
On Thursday, 26 April 2012 23:32:01 UTC+8, Nathann Cohen wrote: Hell !!! it should not be hard to deal with the case when you don't have inequalities like |p_j-p_k|=D, but only |p_j-p_k|=C. This would make your problem convex, etc. Indeed, but in this case all my

[sage-support] Re: Localising at a prime ideal

2012-05-02 Thread Dima Pasechnik
On 2012-05-03, Andrew Mathas andrew.mat...@sydney.edu.au wrote: --=_Part_1482_19734611.1336003751172 Content-Type: text/plain; charset=ISO-8859-1 Hi All, Is there any way in sage to construct the localisation (or localization if you prefer) of a ring at a prime ideal? For example, I

[sage-support] Re: Application/Use of Sage in IT company or Industries

2012-05-13 Thread Dima Pasechnik
On 2012-05-10, Priyanka Kapoor anjalicool.kapoor...@gmail.com wrote: I want to ask that what is the use of sage? Why should we use it? Where its being used till date? These questions might be simple and i want to know before i go deep in sage. Please everyone on this mailing list reply that

[sage-support] Re: Group action

2012-05-14 Thread Dima Pasechnik
On Monday, 14 May 2012 16:57:40 UTC+2, Nathann Cohen wrote: Hellooo everybody !!! I would like to play with groups in Sage but I do not know how. I actually get my groups from a graph in the following way : sage: g = graphs.PetersenGraph() sage: ag = g.automorphism_group()

[sage-support] Re: Group action

2012-05-14 Thread Dima Pasechnik
On Tuesday, 15 May 2012 01:02:46 UTC+2, Dima Pasechnik wrote: On Monday, 14 May 2012 16:57:40 UTC+2, Nathann Cohen wrote: Hellooo everybody !!! I would like to play with groups in Sage but I do not know how. I actually get my groups from a graph in the following way : sage: g

[sage-support] Re: build failure.

2012-05-16 Thread Dima Pasechnik
looks like an old assembler and an old Linux kernel. Which (redhat?) version are you running? It looks like Atlas does not support it. On Wednesday, 16 May 2012 10:44:20 UTC, abe wrote: sorry, I found that sage-support is the place to send this, not sage-devel. E Eiso AB wrote: Dear

Re: [sage-support] Re: Sage 5.0 crashing, is unusable

2012-05-18 Thread Dima Pasechnik
Processor Speed: 1.86 GHz Number of Processors: 1 Total Number of Cores: 2 L2 Cache: 6 MB Memory: 4 GB Bus Speed: 1.07 GHz Boot ROM Version: MBA31.0061.B01 SMC Version (system): 1.66f55On Friday, 18 May 2012 00:13:37 UTC+2, Dima Pasechnik wrote: OSX 10.6.*-era hardware is weird. Some

Re: [sage-support] Re: Sage 5.0 crashing, is unusable

2012-05-18 Thread Dima Pasechnik
On Friday, 18 May 2012 22:36:06 UTC+2, Jeroen Demeyer wrote: On 2012-05-18 20:12, kcrisman wrote: How hard would it be for someone to bdist an app and non-app dmg of Sage 5.0 for Intel Core Duo and then just make sure the download page makes this clear? This would be a good

[sage-support] Re: Sage for the summer?

2012-05-24 Thread Dima Pasechnik
On Thursday, 24 May 2012 11:53:10 UTC+2, P Purkayastha wrote: LDAP support is implemented here: http://trac.sagemath.org/sage_trac/ticket/11501 maybe it's a good idea to get this ticket into sagenb, finally :) At least we should upload there our working version of the patch. Dima On

[sage-support] Re: hope you can help

2012-05-27 Thread Dima Pasechnik
Hi, Small groups library is contained in the database_gap-4.4.12.p1 package. You should be able to install it e.g. by running install_package('database_gap-4.4.12.p1') at the sage prompt. Similarly you should be able to install the package you mentioned, by running

[sage-support] Re: Google Chrome keeps saying Page contains unsafe content

2012-05-29 Thread Dima Pasechnik
On 2012-05-28, Keshav Kini keshav.k...@gmail.com wrote: Simon King simon.k...@uni-jena.de writes: Anyway, because of the change to the new google groups, I would actually have stopped contributing to sage-support. Fortunately, sage-support, sage-devel, sage-combinat-devel and sage-release are

[sage-support] Re: Built documents can be found in...

2012-05-29 Thread Dima Pasechnik
On 2012-05-29, john_perry_usm john.pe...@usm.edu wrote: --=_Part_692_18243908.1338329274060 Content-Type: text/plain; charset=ISO-8859-1 Hello When I finished building Sage on my Ubuntu 10.0something, I got the message, Build finished. The built documents can be found in

[sage-support] Re: Solving quadratic inequalities with Mixed Ineger Linear Programming

2012-05-30 Thread Dima Pasechnik
On 2012-05-30, Ruslan Kiianchuk zores...@gmail.com wrote: --=_Part_129_12472377.1338370192511 Content-Type: text/plain; charset=ISO-8859-1 Is it possible to solve quadratic inequalities with MILP? Trying to do so I get an error: I guess you need to explain what do you mean by solving.

Re: Re: [sage-support] Re: Solving quadratic inequalities with Mixed Ineger Linear Programming

2012-05-31 Thread Dima Pasechnik
On Thursday, 31 May 2012 23:45:36 UTC+2, Ruslan Kiyanchuk wrote: You can try SCIP which is a constraint integer programming solver and supports quadratic constraints. I started a Sage interface here: Thank you, will try it. Couldn't figure out if the interface to Sage actually exists.

[sage-support] Re: Export a Sage Table to a webpage/html

2012-06-02 Thread Dima Pasechnik
On Saturday, 2 June 2012 16:28:54 UTC+2, ObsessiveMathsFreak wrote: I have used the following sage code to create a nice table in the notebook - var('n k') N=5 K=8 H=[[$k$]+[$L^{k}_{+latex(n)+}(x)$ for n in [0..(N)]]] Pknz_draw= [ [k]+[ (0*x+

[sage-support] Re: MathML - Sage

2012-06-05 Thread Dima Pasechnik
On Tuesday, 5 June 2012 14:40:10 UTC+2, MathLynx wrote: This needs to have its own thread. I have a couple of students for whom this is on the summer project list (rather high on said list). If we make substantial progress I will certainly pass along results.

Re: [sage-support] Crash report: integral of ln(1+4/5*sin(x)) crashes Maxima and Sage

2012-06-08 Thread Dima Pasechnik
On Friday, 8 June 2012 07:32:02 UTC+2, Benjamin Jones wrote: Well, Maxima 5.26.0 just hangs... Maxima 5.26.0 http://maxima.sourceforge.net using Lisp ECL 11.1.1 Distributed under the GNU Public License. See the file COPYING. Dedicated to the memory of William Schelter. The function

[sage-support] Re: Crash report: integral of ln(1+4/5*sin(x)) crashes Maxima and Sage

2012-06-08 Thread Dima Pasechnik
On Friday, 8 June 2012 11:07:02 UTC+2, Volker Braun wrote: This is definitely a maxima bug, it seems that it goes into a recursion in binary-ecl/sin.c. Did you open a ticket for it? no, it is a wierd interface bug. I tried this integral in maxima-console, it works there just fine! -- To

[sage-support] Re: Crash report: integral of ln(1+4/5*sin(x)) crashes Maxima and Sage

2012-06-08 Thread Dima Pasechnik
On 2012-06-08, Dima Pasechnik dimp...@gmail.com wrote: --=_Part_945_16506275.1339145007731 Content-Type: text/plain; charset=ISO-8859-1 On Friday, 8 June 2012 07:32:02 UTC+2, Benjamin Jones wrote: Well, Maxima 5.26.0 just hangs... Maxima 5.26.0 http://maxima.sourceforge.net using

[sage-support] Re: sag single cell server

2012-06-13 Thread Dima Pasechnik
On 2012-06-13, arshpreet singh arsh...@gmail.com wrote: On Wed, Jun 13, 2012 at 2:17 PM, arshpreet singh arsh...@gmail.com wrote: Interesting; the link was working fine for me. I clicked on it to make my test. i also opened this last night it was fine but now unable to open :( even the

[sage-support] Re: Numerically integrating over a region defined by linear inequalities

2012-06-16 Thread Dima Pasechnik
On 2012-06-16, Alastair Irving alastair.irv...@sjc.ox.ac.uk wrote: Hi I want to numerically evaluate the integral of a function f(x,y) over a region defined by linear inequalities, for example 1/8=y=x=1/3 x+y=1/3. I can do this with a repeated call to numerical_integral because I

[sage-support] Re: Username/Login errors

2012-06-21 Thread Dima Pasechnik
On Thursday, 21 June 2012 19:31:05 UTC+3, batchison wrote: Okay, I am glad I asked. It was killing me that I could not figure out what the issue was on my own. So two things are still bothering me: 1) If I want to re-create the account, will I have to do it using an OpenID (I think the

Re: [sage-support] Using Sage 5.0+ on ubuntu 10.10?

2012-06-26 Thread Dima Pasechnik
On Tuesday, 26 June 2012 11:50:00 UTC+1, Eric Kangas wrote: thanks for the information. So I take it that later in the future my tablet should be able to run lets say sage 10 or later once it comes out? in principle, there could be a problem that, say, Python, evolves over time and won't

[sage-support] Re: installation problems

2012-06-26 Thread Dima Pasechnik
there is a problem with your toolchain, apparently: https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/738098 On Tuesday, 26 June 2012 19:40:45 UTC+1, rst wrote: Hello, I downloaded the sage 5.0.1 package after extracting the archive, and typing make I receive the following error:

[sage-support] Re: Sage fails to run python script correctly

2012-07-04 Thread Dima Pasechnik
On Monday, 2 July 2012 21:17:25 UTC+8, Caluca wrote: I have written a simple Python program consisting of several .py files. The program runs perfectly in the IPython interpreter, however I get a segmentation fault whenever I try to run it with Sage. The exact error I get is:

[sage-support] Re: Sage fails to run python script correctly

2012-07-04 Thread Dima Pasechnik
by the way, you incuded .pyc files in your tar archive, but you should not do this. These files are created automatically by the interpreter from .py files! On Monday, 2 July 2012 22:23:29 UTC+8, Caluca wrote: Yes, I attached an archive containing all the scripts. The main script that you

[sage-support] Re: Sage fails to run python script correctly

2012-07-04 Thread Dima Pasechnik
I cannot reproduce this on OSX10.6.8 machine running Sage 5.1.beta6. Your example completes normally. This might be due to the different setup, as Apple's Lapack/BLAS is used instead of Atlas. On Wednesday, 4 July 2012 17:45:32 UTC+8, Caluca wrote: Any help anyone? -- To post to this

Re: [sage-support] Re: Sage fails to run python script correctly

2012-07-04 Thread Dima Pasechnik
indeed, it seems to be not reproducible on standard Sage installs, so far (I also tried Linux x86_64 with Sage 5.1.something) On Wednesday, 4 July 2012 18:38:05 UTC+8, Volker Braun wrote: This looks suspiciously like a bug in ATLAS-devel (3.9.x) that I recently helped to track down. Is the

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