[sage-support] Re: Sage log in problem

Hi, Sorry for the late reply. My guess is that you're having problem with your SageMath cloud account at https://cloud.sagemath.com/ In that case, I'm not the right person to contact. You should contact either William Stein at wst...@uw.edu or the sage-support mailing list. On Tue, Dec 17, 20

Re: [sage-support] Google Group sage-support Daily Summary Email Bomb

On Thu, Jun 27, 2013 at 5:28 PM, rickhg12hs wrote: > Am I the only one getting _daily_ abridged summaries every 45-120 minutes? Maybe. Ten hours ago, I changed my settings to abridged summaries. So far I have only one abridged email. It's more likely something is wrong with Google Group. -- Re

Re: [sage-support] Google Group sage-support Daily Summary Email Bomb

Hi, On Thu, Jun 27, 2013 at 2:13 PM, rickhg12hs wrote: > > All of a sudden the Google Group sage-support Daily Summary Email is huge > (> 350kB) and more often than daily. > > Here's the latest subject: > subject: [sage-support] Abridged summary of sage-support@googlegroups.com > - 250 Messages i

[sage-support] Re: sage sw for office

Hi, I'm not an expert on Sage worksheet. You need to ask on the sage-support mailing list. On Tue, Jun 11, 2013 at 5:49 PM, Vo Duy Quy wrote: > > Dear Mr Minh > > > > I know about Sage from partner in France last week > > They said that Sage can supply the sw for office application to manage as

Re: [sage-support] Re: Build sage without documentation

On Thu, Jan 3, 2013 at 9:05 AM, John H Palmieri wrote: > Either > > export MAKE="make -j4" > make build > > or > > env MAKE="make -j3" make build > > should work. This is less invasive than my suggestion. Thanks, John. -- Regards, Minh Van Nguyen http://bit.ly/mvngu -- You receiv

Re: [sage-support] Build sage without documentation

Hi Daniel, On Thu, Jan 3, 2013 at 8:51 AM, Daniel M. wrote: > Can i build sage without the documentation, and do the build with many > threads? In the file SAGE_ROOT/Makefile, change the line all: start doc to all: start build >From the command line, execute this: MAKE='make -j3'; export MA

[sage-support] Re: Problem with sage building from source code

Hi, On Sun, Nov 18, 2012 at 10:50 PM, WM Chung wrote: > Is the only way to post message to the group is by sending email to > "sage-support@googlegroups.com" ? Not really. You could also post to the group by logging in with your Google account and reply to any post you want. This means that yo

[sage-support] Re: Problem with sage building from source code

Hi, On Sat, Nov 17, 2012 at 11:36 PM, WM Chung wrote: > I am trying to build Sage from source code but unfortunately I meet with > errors during the build. I try to post a message to the Sage support forum > but I do not know the way. It seems posting problem to the group require a > login accoun

Re: [sage-support] Using HillCryptosystem() with more characters than the 26 capital letters from AlphabeticStrings()

Hi Bernhard, On Mon, Sep 24, 2012 at 7:18 AM, be wrote: > I'd like to get help how to either enhance AlphabeticStrings() or how to > make HillCryptosystem() more flexible. This is now ticket #13548: http://trac.sagemath.org/sage_trac/ticket/13548 I have created an account for you on the Sage t

Re: [sage-support] Healpy

Hi, On Tue, Sep 25, 2012 at 6:24 PM, Jesús TC wrote: > I have managed to install healpy (Nasa's Healpix python wrapper) and make it > work in sage 5.1 (the current version in the AIMS ppa). > > It is somehow trivial, but would it be interesting to publich somewhere the > instructions and a worksh

Re: [sage-support] "See also" field in the document

Hi Peng, On Fri, Jun 29, 2012 at 10:08 AM, Peng Yu wrote: > In Mathematica, I can "SEE ALSO" section in each help page. But this is not > available in Sage's document, which makes harder to find a function. It is available in Sage's reference manual. See for example http://sagemath.org/doc/ref

Re: [sage-support] Faster sage command line startup?

Hi Pen, On Thu, Jun 28, 2012 at 4:26 PM, Peng Yu wrote: > sage command line usage is kind of slow. Is there a way to speed it up? There has been some work on this issue. See http://trac.sagemath.org/sage_trac/ticket/8254 -- Regards, Minh Van Nguyen http://bit.ly/mvngu -- To post to this gr

Re: [sage-support] split() function for lists

Hi, On Sun, Jun 24, 2012 at 11:41 PM, Ruslan Kiianchuk wrote: > Is there any built-in function I don't know of? And if > not, why not implement it, so the user wouldn't have to reinvent the wheel > each time since such functionality is simple and often needed? The recipe at the link below might

[sage-support] Re: Will Sage software draw graphs of algebraic equations?

Hi, On Fri, Apr 20, 2012 at 6:54 AM, Theodore J Sheskin wrote: > Will Sage software draw graphs of algebraic equations? I am making up the > equations. I do not have data which I want to plot. I do not have data to > which I want to fit a curve. I plan to paste the graphs into a Word 2007 > docum

Re: [sage-support]

Hi William, On Thu, Mar 29, 2012 at 5:47 PM, William Stein wrote: > I've removed this "dmbroline" spammer from the Google group. However, > it seems like there is no way to ban them, or report them as a spammer > or anything else, with the new Google groups, like there used to be. I've already

Re: [sage-support] colouring documents about SAGE, written using sphinx

Hi Avril, On Sun, Feb 19, 2012 at 6:30 AM, Avril Coghlan wrote: > I'd like to write a little document about using SAGE, using sphinx to write > it, and host my document at readthedocs.org > > I'm wondering how can I get the beautiful colouring of sphinx documentation > on SAGE, which I see at htt

Re: [sage-support] Re: Bug in Minimum Spanning Tree

Hi Albert, On Thu, Dec 22, 2011 at 5:30 AM, Albert wrote: > Now my other > question: Why is this implemented like this? For performance reason. > A minimum spanning tree > does not make sense in a not weighted Graph The default is to turn off sanity checks and use a weight function that retur

Re: [sage-support] questions about books on Sage

On Sat, Oct 22, 2011 at 2:38 AM, WVNicholson wrote: > I was wondering what books there are on Sage like "Sage Beginner's > Guide" by Craig Finch that are about as general but maybe covering > slightly more advanced maths? There's a Sage and algorithmic graph theory book: http://code.google.com/p

Re: [sage-support] inverse function

Hi, On Thu, Sep 29, 2011 at 2:17 AM, globaljavaprogrammer wrote: > how can I use sage to compute the inverse of a function like f(x) = (x > +1)^2? sage: f = (x + 1)^2 sage: g = 1 / f sage: h = f^(-1) sage: f*g 1 sage: g*f 1 sage: f*h 1 sage: h*f 1 -- Regards Minh Van Nguyen -- To post to thi

Re: [sage-support] sage days announcements?

Hi Ursula, On Wed, Sep 14, 2011 at 9:06 AM, Ursula Whitcher wrote: > Is there a place I can sign up to receive announcements about upcoming > Sage Days and Sage Education Days? I'm not aware of any such place. However, the Sage wiki [1] has an updated list of upcoming Sage Days events. People wh

Re: [sage-support] Where are the environment variables in Sage.

Hi Jose, On Tue, Aug 9, 2011 at 5:21 PM, Jose Guzman wrote: > I would like to change my $SAGE_BROWSER environment variable but do not know > where it is. Where are the environment variables ? See this thread: http://groups.google.com/group/sage-support/browse_thread/thread/a2fac6ef05e24074 >

Re: [sage-support] Re: Sage does not work properly after compilation in ubuntu 11.04

Hi Nikos, On Sun, Jul 31, 2011 at 9:51 PM, Nikos Tzanakis wrote: > So, how do I make this permanent? I thought I set the > permissions correctly, > everything is readable, writable and executable in the sage directory: You should never, ever build Sage as root. If you just want to build Sage fro

[sage-support] Re: [sagemath-support] calculate execution time

Hi Siham, On Wed, Jul 6, 2011 at 9:54 PM, siham ezzouak wrote: > thanks you for your answers but this one return many thanks I want to > compare execution time for two programs and at the end calculate (time > program1)/(time program2). time return many things I want to select just CPU > time it'

[sage-support] Re: [sagemath-support] calculate execution time

Hi siham, On Wed, Jul 6, 2011 at 9:28 PM, siham ezzouak wrote: > Hi; > I want to compare execution time for two programs in sage I see that we can > use function time but this one return many things I want just time > processors. > do you know function that allow us to do this? > thanks you in a

[sage-support] Fwd: [sage-notebook] Sage and latex

Hi, I'm forwarding this to sage-support, where it properly belongs. -- Forwarded message -- From: arshpreet singh Date: Wed, Jul 6, 2011 at 10:23 AM Subject: [sage-notebook] Sage and latex To: sage-noteb...@googlegroups.com Good morning sage users.. Please suggest me any link

Re: [sage-support] trac account

Hi Claudio, On Thu, May 19, 2011 at 12:06 AM, claudio virili wrote: > my name is Claudio Virili, I would like to have a trac account to contribute > to Sage with the translation to Italian of the Sage tutorials. Let's talk over email. -- Regards Minh Van Nguyen -- To post to this group, send

Re: [sage-support] Unable to Solve Simple Problem

Hi, On Sun, Apr 10, 2011 at 3:41 PM, The_Fool wrote: > For some reason, Sage is unable to solve x=sqrt(1+x). Yes, I can confirm this in the following way: sage: solve(x == sqrt(1+x), x) [x == sqrt(x + 1)] > It should be > fairly easy to solve and has a solution being the golden ratio. Yes, t

Re: [sage-support] Link missing

Hi Roland, On Tue, Feb 15, 2011 at 2:19 PM, Rolandb wrote: > Hi, link missing > > Indices and tables > >* Index >* Module Index >* Search Page > > Requested page /doc/numerical_sage/py-modindex.html could not be > found. The above is expected because the links "Index" and "Module In

Re: [sage-support] Doumentation bug at http://www.sagemath.org/doc/thematic_tutorials/linear_programming.html

Hi Keith, On Thu, Jan 27, 2011 at 4:09 AM, wrote: > http://www.sagemath.org/doc/thematic_tutorials/linear_programming.html says: > > The Knapsack problem is the following: given a collection of items having > both a weight and a usefulness, we would like to fill a bag whose capacity > is constra

Re: [sage-support] simplify and sqrt

Hi, On Wed, Jan 26, 2011 at 6:41 PM, wrote: > sage: sqrt(2)*sqrt(3) > sqrt(2)*sqrt(3) > sage: sqrt(2)*sqrt(3)-sqrt(6) > sqrt(2)*sqrt(3)-sqrt(6) > > I would expect results sqrt(6) and 0... In the above Sage session, you declared two symbolic expressions. So it is possible to use methods defined

Re: [sage-support] Re: About Sphinx in Sage

Hi, On Tue, Jan 25, 2011 at 6:10 PM, Garfield wrote: > Could you help me figure out how I can complie the Sage tutorial > Sphinx version (located in $SAGE_ROOT/devel/sage-main/doc/en/tutorial) > using my own Sphinx (ver 1.0.7) rather than the older version (1.0.4) > included in Sage. Upgrade S

Re: [sage-support] problem with "from sage.all import *"

Hi Ryan, On Tue, Jan 25, 2011 at 12:11 PM, Ryan Krauss wrote: > I am trying to import sage into a python script and am getting this error: > > ValueError: numpy.dtype has the wrong size, try recompiling > > Is there an easy way around this? The following might not help at all, but is worth point

Re: [sage-support] Re: basic import question

Hi Ryan, On Tue, Jan 25, 2011 at 3:10 PM, Ryan Krauss wrote: > but I am assuming there has to be a better way. When you import anything from within a Sage session, it's assumed that the module to be imported is within the Python path local to your Sage installation. So your system's PYTHONPATH i

[sage-support] Re: stack with sage

Hi Siham, On Mon, Jan 17, 2011 at 8:01 AM, siham ezzouak wrote: > Hi, > yes of course In C/C++ language we can use empty stack and after push > element in the stack to store element and we can pop element from the stack. > if you want more explanation you can see > link http://en.wikipedia.org/wi

[sage-support] Re: stack with sage

Hi, On Mon, Jan 17, 2011 at 12:43 AM, siham ezzouak wrote: > hellow > can you answer me about possibility to use stack with sage if yes how > thanks in advance Would you please be more specific? By "stack", what are you referring to? -- Regards Minh Van Nguyen -- To post to this group, send

Re: [sage-support] Any way to organize notebooks in folders?

Hi Jose, On Sun, Dec 12, 2010 at 11:38 PM, Nin wrote: > I am starting to collect lots of sage notebooks and I was wondering if is > there any way to store the in different directories. Short answer: no. Long answer: http://groups.google.com/group/sage-notebook/browse_thread/thread/d9ca4981b221

Re: [sage-support] Minimum Spanning Trees

Hi Graham, On Mon, Dec 6, 2010 at 4:57 AM, Graham Enos wrote: > I wasn't sure if I should submit a ticket on this or not, since it > seems to fall under "unexpected behavior" rather than "software bug." > I've been working through some small graph theory problems and was > computing minimum spann

Re: [sage-support] Minimum Spanning Trees

Hi Graham, On Mon, Dec 6, 2010 at 4:57 AM, Graham Enos wrote: > Hi all, > > I wasn't sure if I should submit a ticket on this or not, since it > seems to fall under "unexpected behavior" rather than "software bug." I think it's a case of both. > I've been working through some small graph theor

Re: [sage-support] user "vacancies" on sage-trac

Hi David, On Fri, Dec 3, 2010 at 6:00 AM, David Joyner wrote: > Hi: > > Does anyone know how to stop to fake tickets form being created > on sage-trac by "vacancies"? I just checked the trac server; some admin has deleted the user account "vacancies". This is the easiest way to prevent some user

Re: [sage-support] Labeled Graphs

Hi Johannes, On Thu, Nov 25, 2010 at 1:51 AM, Johannes wrote: > Hi list, > how do i create a graph where i have a label for each vertex and each > edge? Precisely I need to labels for each vertex (like a name and a value). I'm guessing you want a weighted graph such as the following: sage: vers

[sage-support] Fwd: [sage-edu] frobenius solve... how to do it in Sage

I'm forwarding the post below to sage-support where it properly belongs. -- Regards Minh Van Nguyen -- Forwarded message -- From: SVCitian Date: Wed, Nov 24, 2010 at 1:12 AM Subject: [sage-edu] frobenius solve... how to do it in Sage To: sage-edu In mathematica.. http://refe

Re: [sage-support] Issues with simplifying really simple expressions

Hi Thomas, On Tue, Nov 23, 2010 at 1:39 AM, Thomas Schneider wrote: > I'm aware of the fact, that > simplification is highly nontrivial. Nevertheless, > this example seems to be so simple that there must be a way to achieve > the desired result. I would > be very grateful if someone lended a help

Re: [sage-support] Idea for Sage notebooks (& question on getting funding to write these)

Hi Chris, On Fri, Nov 12, 2010 at 5:15 AM, Chris Seberino wrote: > Does there exist Sage notebooks for high school subjects like algebra, > geometry and precalculus that are so thorough that they are basically > like interactive textbooks? The book "High School Sage" [1] is an ongoing project to

Re: [sage-support] "Display all XXXX possibilities?" Problem

Hi John, On Tue, Nov 9, 2010 at 2:27 AM, JJBWebb wrote: > I'm trying to build a power series, and when I call the function to > build it, sage responds "Display all possiblities? (y or n)". > > I hit "n", then the same command pops up and then computes the power > series correctly. It works

Re: [sage-support] "Display all XXXX possibilities?" Problem

Hi John, On Tue, Nov 9, 2010 at 2:27 AM, JJBWebb wrote: > sage: def EEbuild(bound): > : EE = 1 - q -q2 +O(q^upbound) What's the definition for q2? Running your code on Sage 4.6, I got this error: sage: version() 'Sage Version 4.6, Release Date: 2010-10-30' sage: P = 79; m = 2 sage

Re: [sage-support] Fit data, but force fit to go through a given point (x,y)

Hi David, On Thu, Nov 4, 2010 at 12:59 AM, David Kirkby wrote: > It there anyway to fit a curve to some data, but force the fit to go > through the point (0,0)? The function find_fit() should produce a curve that goes through your data points, even if you have the point (0,0). For example: sage

Re: [sage-support] union of lists and remove an element from a list

Hi Marusia, On Thu, Oct 28, 2010 at 7:02 AM, m.rebolledo wrote: > Hello, > how to do the union of several lists (more than two)? Lists are multisets, so I assume you mean to combine several lists into one, while retaining duplicate elements. You could do so using the list concatenation operator

Re: [sage-support] Re: Converting StringMonoidElement to Integer

Hi duro, On Sun, Oct 17, 2010 at 1:02 AM, duro wrote: > So obvious! Thanks Minh for pointing it out to me. No worries. > In the meantime > I've written a function that does the same but it was very inefficent. You mean something like the following? sage: b = "100110" sage: sum(Integer(i) * (

Re: [sage-support] Graph Theory

Hi Bill, On Sun, Oct 17, 2010 at 12:00 AM, Bill wrote: > When I run > > g4=Graph({'H':['G','L','L','D'],'L':['G','D']}) > g4.eulerian_circuit() > > I get the error message > > Traceback (click to the left of this block for traceback) > ... > RuntimeError: Vertex (L) not in the graph. > > > This s

Re: [sage-support] Converting StringMonoidElement to Integer

Hi duro, On Sat, Oct 16, 2010 at 11:39 PM, duro wrote: > Hello. > > Is there a possibility to convert type 'sage.monoids.string_monoid_element.StringMonoidElement'> to Integer > in efficient way? Yes, there two ways to do what you want. > I've generated some random bits by calling > blum_blum

Re: [sage-support] emacs mode for sage

Hi Nick, On Tue, Oct 12, 2010 at 3:06 PM, Nick Alexander wrote: > Start with `run-sage' and `sage-send-buffer'.  Everything else is gravy :) I note that sage-mode is up on the Sage wiki [1]. But is there a repository of sage-mode somewhere that I can fork? Say I want to have my own fork of sage-

Re: [sage-support] emacs mode for sage

Hi Martin, On Tue, Oct 12, 2010 at 12:21 AM, Martin Rubey wrote: > Dear all, > > I'm currently looking at sage-mode for emacs, but fail to find > documentation.  C-h m doesn't really reveil much. > > (or is there another canonical choice to use sage from within emacs?) I haven't heard from Nick

[sage-support] Fwd: [sage-edu] display problem

Hi Nicolas, I have forwarded your question to the sage-support list, where it should receive a much wider audience. Please reply to that list and not the sage-edu list. -- Regards Minh Van Nguyen -- Forwarded message -- From: billerey Date: Thu, Oct 7, 2010 at 7:40 AM Subject:

Re: [sage-support] German translation of the tutoria l / Übersetzung des Tutorials in Deutsch

Hi, 2010/10/5 Philipp Schneider : >  Dear Sage community, > > Michael Mardaus and I are happy to announce that we have finished > translating the complete Sage tutorial to German. Your contribution to the world-wide Sage community is simply awesome! Thank you very much! > Now we need the help o

Re: [sage-support] default browser for notebook

Hi Johannes, On Fri, Sep 24, 2010 at 5:47 AM, Johannes wrote: > hi list, > how can i change the browser, which is started after i started sage > notebook by `sage -notebook` > I want to use firefox, but i always get a new instance of konquer. You could set the Sage environment variable SAGE_BROW

Re: [sage-support] Exclusive-or of hexadecimal strings?

Hi Alasdair, On Thu, Sep 23, 2010 at 11:40 PM, Alasdair wrote: > Is there a more direct way?  In python, the operator ^ is supposed to > implement x-or on strings, but of course in Sage that operator is > recognized as an exponential, and so gives an error. Maybe fiddling with the preparser is n

Re: [sage-support] Exclusive-or of hexadecimal strings?

Hi Alasdair, On Thu, Sep 23, 2010 at 11:40 PM, Alasdair wrote: > Is there a more direct way?  In python, the operator ^ is supposed to > implement x-or on strings, but of course in Sage that operator is > recognized as an exponential, and so gives an error. You could try turning the preparser an

Re: [sage-support] Using PyWavelets in Sage

Hi, On Fri, Sep 17, 2010 at 12:07 PM, j wade wrote: > I would like to use PyWavelets (http://www.pybytes.com/pywavelets/) in > Sage. > > I am running Sage 4.3.4 on Ubuntu 9.10. > > I have installed python-pywt using Synaptic File Manager, but I am not > sure what to do beyond this.  I have refres

Re: [sage-support] Operations for analysis and design of feedback control systems

Hi pepe, On Mon, Sep 13, 2010 at 6:56 PM, pepe wrote: > Is there support for operations for analysis and design of feedback > control systems, kind of "MATLAB Control Systems Toolbox"? I'm not aware of any such thing currently in Sage. > Up to now I found only python-control package > https://

Re: [sage-support] Machine Learning Py

Hi Pere, On Mon, Sep 13, 2010 at 5:49 PM, Pere Quintana Seguí wrote: > Hello, > > Do you know if there are any plans to integrate the mlpy library > (https://mlpy.fbk.eu/) in sage? I'm not aware of any such plans. But a few months ago, there was some discussion about having support vector machi

Re: [sage-support] Mathematica

Hi Jan, On Thu, Sep 9, 2010 at 7:47 PM, Jan Groenewald wrote: > Does anyone have anything to add, Here's a section from the Sage FAQ that raises some ethical issues in mathematics research: http://www.sagemath.org/doc/faq/faq-general.html#why-is-sage-free-open-source -- Regards Minh Van Nguye

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

Hi Dima, On Mon, Sep 6, 2010 at 11:26 PM, Dima Pasechnik wrote: > What is going on? This is with >  Sage Version 4.5.3.rc0, Release Date: 2010-08-30 The problem lies with typing in Python. Any file with the extension ".py" is interpreted by Sage as a Python module and is loaded in/read as such w

Re: [sage-support] netcdf error in sage-4.5.2

Hi, On Fri, Sep 3, 2010 at 8:03 PM, samrat wrote: > When i recompile netcdf-4.1.1 with CFLAGS=-fPIC i no longer get this > error. It this a bug in sage or what i have done is correct? Many standard packages that are shipped by default with Sage are usually compiled with CFLAGS=-fPIC. So what you

Re: [sage-support] Sage2LaTeX: is it an error?

Hi, On Mon, Sep 6, 2010 at 7:16 PM, adriatikus wrote: > Shouldn't it be instead > \frac{-(l + r)}{l - r} Thank you for your bug report. I can confirm this problem with Sage 4.5.2: sage: version() 'Sage Version 4.5.2, Release Date: 2010-08-05' sage: var('l'); var('r'); sage: x = (r+l)/(r-l) sage

Re: [sage-support] Re: plot 3d complex function

Hi, On Sat, Sep 4, 2010 at 7:01 PM, sps wrote: > But what is fast_callable function ? Where can I find adaguate > documentation? See this page in the reference manual http://www.sagemath.org/doc/reference/sage/symbolic/expression_conversions.html#sage.symbolic.expression_conversions.fast_callab

Re: [sage-support] Symbolic expression and complex number

Hi Cyrille, On Fri, Jul 16, 2010 at 5:42 PM, sweedler wrote: >  I don't understand where is my mistake. You didn't make any mistakes. It's a bug in the version of Sage you were using. The bug has been fixed in the latest version of Sage: sage: version() 'Sage Version 4.4.4, Release Date: 2010-0

Re: [sage-support] Sage-mode in Emacs

Hi Vasu, On Thu, Jul 15, 2010 at 4:58 AM, vasu wrote: > I am relatively new to this, so does anybody have a clue how to get > the thing working! Don't copy the code from the Sage mode page. Use the code that is printed to your terminal after you have successfully installed sage-mode. And make su

Re: [sage-support] Data list

Hi Marco, On Fri, Jun 11, 2010 at 5:03 AM, Marco Boretto wrote: > I'm tryng to to simple thing like this: > > m=[0.6158, 0.5893, 0.5682, 0.51510, 0.4980, 0.4750, 0.5791, > 0.5570,0.5461, 0.4970, 0.4920, 0.4358, 0.422, 0.420] > m.count > > i want to know the number of the object but the answer is

Re: [sage-support] Does d1, d2 have special meanings in solve?

Hi Kiran, On Sun, May 30, 2010 at 4:27 AM, km wrote: > This happens only with d1 and d2. a1 or what ever works well. d2 has special meaning in Maxima and the solve() command uses Maxima for its backend. This is the same problem as reported at this [1] sage-devel thread. That thread explains t

Re: [sage-support] One more math document citing Sage

Hi Laurent, On Fri, May 21, 2010 at 1:12 AM, Laurent wrote: > Ciao tutti ! > > > I remember to have read somewhere that the Sage's community has a list of > math documents using or citing Sage. A list of publications citing Sage is available here [1]. The bottom of that page is a section on how

Re: [sage-support] How to Reverse an Binary Array

Hi, On Sat, May 15, 2010 at 5:58 PM, Santanu Sarkar wrote: > Suppose A=[0,0,1,1,0,1]. How one can reverse this array using commend only? If A is a list, then the command A.reverse() would reverse your list in place, meaning that it would actually change your list A. On the other hand, there are

Re: [sage-support] generate oriented graphs at random

Hi, On Fri, May 14, 2010 at 11:21 AM, vivek wrote: > Hi > > I need to generate oriented graphs at random or possibly create one > from the graph generated by the function randomGNP. I think here's a rough way to do what you want: * Generate a random graph G with RanomGNP, i.e. G is undirected.

Re: [sage-support] OT: slicing an interval in python

Hi Renato, On Tue, May 11, 2010 at 9:09 AM, Renato wrote: > In python (I'd like to know it in python, not sage), how can I get an > ordered array of n random values, all in the interval (a,b), such that > any two consecutives differ more than h? Of course first thing would be > checking that b

[sage-support] Re: [sage-edu] representation theory

Hi, On Mon, May 10, 2010 at 8:03 AM, sage_newbie wrote: > Hello , > is there a package about representation theory , > I looking for method to check if a representation reducible or not ? I'm forwarding your query to the sage-support mailing list. That list is where you should ask support questi

Re: [sage-support] problem with viroable 2D arrays

Hi, On Mon, May 3, 2010 at 11:17 PM, hamed akhavan wrote: > Please guide me, how can I do that in Sage? These threads from sage-support [1] and sage-devel [2] might be relevant. [1] http://groups.google.com/group/sage-support/browse_thread/thread/aa3f2adb5c2befed/ [2] http://groups.google

Re: [sage-support] New sage version?

Hi Victor, On Mon, May 3, 2010 at 5:52 AM, VictorMiller wrote: > I just downloaded, what I thought, was SAGE 4.4 (I went to > sagemath.org, download, and clicked on the server from Boston) for Mac > OS X 64 bit intel. After installing it, and running it the banner > says version 4.3.5. Somehow

Re: [sage-support] Binary Tree

Hi Santanu, On Thu, Apr 29, 2010 at 4:19 PM, Santanu Sarkar wrote: > Hi, > How one can create a binary tree There is as yet no class for representing binary trees in Sage. However, you could use either the classes Graph or DiGraph to construct a graph T and then use the method T.is_tree() to de

[sage-support] Re: I can't get start: ¡RuntimeError : Unable to determine branch?!

Hi, On Sun, Apr 25, 2010 at 11:33 AM, Yonatan wrote: > *Debian lenny 5.0.4 > *Linux kernel  2.6.26-2-686 > *gnome 2.22.3 > > *sage-4.3.5-linux-32bit-debian_5.0-i686-Linux (version that i have. I > downloaded it form official page: sage-4.3.5-linux-32bit-debian_5.0- > i686-Linux.tar.lzma) > > > I

[sage-support] Re: Which Sage-math versions do you recommend for Fedora 12?

Hi Phil, On Fri, Apr 23, 2010 at 11:09 AM, Philip Vetter wrote: > Thank you for writing back; my question was unclear. > The entries made under your name at > > http://wiki.sagemath.org/devel/BuildFarm/sage-4.3 > > suggest that you have compiled some 4.3.X version on Fedora 12 > successfully. > >

[sage-support] Re: Which Sage-math versions do you recommend for Fedora 12?

Hi Phil, On Fri, Apr 23, 2010 at 10:28 AM, Philip Vetter wrote: > Also, is there any hope for me to use > http://modular.fas.harvard.edu/sage/linux/64bit/sage-4.3.3-linux-64bit-fedora_release_11_leonidas-x86_64-Linux.tar.gz > > on Fedora 12  instead of 11? I don't know. You could give it a try.

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

Hi Bernhard, 2010/4/22 bb > > I did some changes in the format. Could you please attach the relevant html file? -- Regards Minh Van Nguyen -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups

Re: [sage-support] Re: How do I solve several equations for some variables eliminating some other variables?

Hi, On Wed, Apr 21, 2010 at 4:48 PM, eric948470 wrote: > Am I asking this question in the wrong group? If so, please direct me > to where I can get help. You are asking in the right group. This is a group for support questions relating to Sage. I guess people are busy at the moment. Give the que

Re: [sage-support] Re: How convert sage matrix to numpy array?

Hi Bastian, On Sat, Apr 17, 2010 at 11:20 PM, Bastian Weber wrote: > (Where should I have looked in the documentation to find out by myself?, > Maybe there are more useful hints.) The numpy() method you are referring to is in the file SAGE_ROOT/devel/sage-main/sage/matrix/matrix_real_double_

Re: [sage-support] A Tour of Sage german translation

Hi Bernhard, On Sun, Apr 18, 2010 at 3:18 AM, bb wrote: > Following the headline > > > Sage als Rechner¶ > > > > Die Eingabezeile von Sage hat eine Eingabeaufforderung „sage:“. Sie müssen > also „sage;“ nicht ... > >

Re: [sage-support] Re: A Tour of Sage german translation

Hi Simon, On Sun, Apr 18, 2010 at 12:04 AM, Simon King wrote: > Do you mean *once* on top of the file? Or is it something that I have > to insert in (or in front of) any doc string? Some files in the Sage library have character declarations. For example, see the following files: sage/misc/in

Re: [sage-support] Re: A Tour of Sage german translation

Hi Simon, On Sat, Apr 17, 2010 at 11:35 PM, Simon King wrote: > Wouldn't this result in LaTeX *maths* mode? Yes. But you don't want that because the rendered text would look out of place. > OK, but this wouldn't work for doc strings, or would it? Is it > possible to have unicode doc strings

Re: [sage-support] Re: A Tour of Sage german translation

Hi Simon, On Sat, Apr 17, 2010 at 10:48 PM, Simon King wrote: > Hi Bernhard, hi Minh, > > I made some proof reading for the text. Thank you. > Since German Umlauts have been mentioned above: I wonder how one can > produce an Umlaut for the Sage reference manual. The reference manual > is essen

Re: [sage-support] A Tour of Sage german translation

Hi Bernhard, I have updated the patch on ticket #8698 [1]. I have also built the HTML version [2] of your translated document. You could look over that to check for any errors. [1] http://trac.sagemath.org/sage_trac/ticket/8698 [2] http://sage.math.washington.edu/home/mvngu/8698-tour-de/ -- Re

Re: [sage-support] A Tour of Sage german translation

Hi Bernhard, 2010/4/16 bb : > Attached please find my german translation of "A Tour of Sage" with some > minor changes. Again, allow me to thank you for your initiative in translating Sage documentation to German and making that translation available to everyone. > I hope that you find it usefu

Re: [sage-support] Invoking Lisp from within Sage

Hi Adam, On Wed, Apr 14, 2010 at 6:20 AM, Adam Getchell wrote: > Anyways, help, advice, flames appreciated. You can find some responses to your questions in this thread: http://groups.google.com/group/sage-support/browse_thread/thread/36120295b1e3f0e7 -- Regards Minh Van Nguyen -- To pos

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

Hi Bernhard, I have converted your ODT document to Sphinx. You can view the patch at ticket #8660 [1]. My knowledge of the German language is non-existent so someone apart from me needs to review that patch. In the meantime, you can browse the German version of the Installation Guide here [2]. [1

Re: [sage-support] (1 - i) == -(i + 1) ??

Hi Mike, On Mon, Apr 12, 2010 at 6:51 AM, Mike Witt wrote: > [m...@vector ~]$ sage > -- > | Sage Version 4.3.1, Release Date: 2010-01-20                       | > | Type notebook() for the GUI, and license() for information.    

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

Hi, On Fri, Apr 9, 2010 at 1:49 AM, bb wrote: > In the attachement I send a "HTML-transformed" ODT-Text, where I have > replaced all critical german characters by save HTML-expressions. I hope to > prevent some frustrations! I kindly ask you add this to ticket #8660. Done. > I f you need an

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

Hi, On Fri, Apr 9, 2010 at 1:02 AM, bb wrote: > If you mean the Sphinx source "of" the translation, there is`nt any. But in > a mail from 02.04.2010 22:24 Minh Van Nguyen wrote that he is willing to > copy/paste it to Sphinx - if it is positively reviewed and etc I apologize for the confu

Re: [sage-support] errrors in the prime function complex?

Hi, On Tue, Apr 6, 2010 at 12:34 AM, bb wrote: > I am a simple minded user and have some questions concerning Sage functions. > May be I misunderstand the docu at > http://sage.math.washington.edu/home/mhansen/sage-epydoc/sage.rings.arith-module.html#primes? Scroll down to the very end of that H

Re: [sage-support] How to define a function in command line mode?

Hi Jose, On Sun, Apr 4, 2010 at 8:50 PM, Jose Guzman wrote: > For example, if I do: > > $./sage -ipython -nobanner from sage.all import * f(x) = x**2 > > I found the following error: That's because when you define a function on the Sage command line, the function definition is f

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

Hi, On Sat, Apr 3, 2010 at 6:11 AM, bb wrote: > I have done a german translation of the Installation guide. I did some and > changes to meet some german peculiarities and some minor extensions. I > actually commited the text to a professional translator for checking and > proofreading. It will be

Re: [sage-support] Is there an efficient method of producing indexed variables?

Hi, On Fri, Apr 2, 2010 at 12:36 PM, scott.h wrote: > It seems like this should be simple but for the life of me I can't > figure out how to do it. Here I'm taking a guess at what you really want to do. See the following Sage session: [mv...@sage ~]$ sage

[sage-support] Re: groebner fan with sage

Hi Andrea, On Thu, Apr 1, 2010 at 6:05 PM, Andrea Gobbi wrote: >  Good morning. >  I'm using sage for my thesis, and I have a question. How can I use > the function grobnerfan(ideal)? I have to reduce a polynomial > f(x_1,,x_n) using all possible grobner basis in F_p. This is too > long, and

Re: [sage-support] type error when using numerical integration.

Hi Jared, On Wed, Mar 31, 2010 at 12:31 AM, Jared Schlieper wrote: > Am I missing something? > > Mathematica gives 3954.63 using the NIntegrate command. Is the following what you want? [mv...@sage ~]$ sage -- | Sage Version

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