[sage-support] Re: Combinatorics / Graph theory question

Hi, Thanks a lot :) with t-design it was easy :) result: http://galvosukykla.lt/rodyk/thumbs.php?p=//stalo_zaidimai/73_cards/png&dim=150 2012 m. gruodis 10 d., pirmadienis 02:28:44 UTC+2, Nathann Cohen rašė: > > Ahahahahah :-) > > Beautiful problem ! Not really a graph problem, but a beautiful pr

[sage-support] Combinatorics / Graph theory question

up to 9 images on card? I would let - that two cards have more than one same image (but preferably not many)... Any hints? :) -- Jurgis Pralgauskis tel: 8-616 77613; Don't worry, be happy and make things better ;) http://galvosukykla.lt -- You received this message because you are subsc

[sage-support] sage squashfs?

h sage (or run notebook)? Thanks in advance -- Jurgis Pralgauskis Don't worry, be happy and make things better ;) -- 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, v

[sage-support] how to controll precision when show'ing formulas?

how could I achieve this? now I use html which is quite unconfortable thanks in advance -- Jurgis Pralgauskis Don't worry, be happy and make things better ;) --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubs

[sage-support] how to convert sage matrix to numpy array?

Hello, what would be the best (and shortest) way to convert sage matrix (like matrix([[1, 2], [3, 4]]) ) to numpy array: numpy.array([[1, 2], [3, 4]]) or is there any other way to multiply sage matrix per member ? Thanks in advance :) -- Jurgis Pralgauskis tel: 8-616 77613

[sage-support] interactive visualizing cross-sections of solids ?

sage have already, and what would need to be hacked? Thanks in advance :) ps.: just for reference http://en.wikipedia.org/wiki/Cross_section_(geometry) http://en.wikipedia.org/wiki/Conic_section -- Jurgis Pralgauskis Don't worry, be happy and mak

[sage-support] RSACryptosystem in Cryptography book (by Kohel) is ghost :? + small typo

Hello, just trying to follow examples of http://www.sagemath.org/library/crypto.pdf Exercise 8.5 solution: page nr 124 (or 127 for file) has suspicious code sage: E := RSACryptosystem(128) sage: m = E.encoding(’The dog ate my lunch.’); m first of all typo of assignment (seems like in Pascal)

[sage-support] Re: weird output in notebook (on jaunty installation via debs)

> Unfortunately, Debian/Ubuntu package a very old and buggy version of > Sage.    You should use a version of Sage that you download > fromhttp://sagemath.orginstead.  Get either a binary, or build from > source. why are debs not updated? I don't know much about them, and as I remember main pac

[sage-support] weird output in notebook (on jaunty installation via debs)

Hello, I have sage on fresh Ubuntu jaunty, SAGE Version 3.0.5, Release Date: 2008-07-11 but when I use notebook, I get unnecessary output and line endings of it seem like have encoding problems.. you see the screenshot.. http://files.akl.lt/users/jurgis/etc/sagemath-jaunty-weird_output.png w

[sage-support] Re: could vanished sage site links become redirect points?

On Sun, Feb 22, 2009 at 5:04 PM, Jurgis Pralgauskis wrote: > Hello, > > once I made a flyer about sage > http://sagemath.visiems.lt/ > > it had several nice url's > http://www.sagemath.org/screen_shots/ > http://sagemath.org/quickref > > but now they show b

[sage-support] could vanished sage site links become redirect points?

Hello, once I made a flyer about sage http://sagemath.visiems.lt/ it had several nice url's http://www.sagemath.org/screen_shots/ http://sagemath.org/quickref but now they show boring 404 -- can a redirect be done.. (as I am too lazy to correct the flyer : ) -- Jurgis Pralgauskis tel:

[sage-support] Re: code generation

meone is interested in seeing how one > works and I know there is(are) paper(s) that discuss it. The main problem is > that someone doing this would need to be fairly familiar with Sage > internals. > > Cheers, > > Tim. > > --- > Tim Lahey > PhD Candidate

[sage-support] EuroSciPy: On providing a Computer Algebra System for Python

just stumbled upon, maybe someone finds it interesting http://www.scipy.org/EuroSciPy2008Abstracts#ppeterson --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For

[sage-support] Re: Sage vs Maple/Mathematica/Matlab: what elements are better + what is mostly lacking?

, Jun 9, 2008 at 1:41 AM, William Stein <[EMAIL PROTECTED]> wrote: > > On Sun, Jun 8, 2008 at 2:25 PM, Jurgis Pralgauskis > <[EMAIL PROTECTED]> wrote: >> >> Hello, >> >> as the vision of SAGE is to be alternative to MMM, > > True. > >> what

[sage-support] Sage vs Maple/Mathematica/Matlab: what elements are better + what is mostly lacking?

/wiki/List_of_computer_algebra_systems http://www.sagemath.org/doc/html/ref/module-sage.calculus.wester.html and I stumbled over quite nice comparison for scipy/numpy vs matlab http://web.bryant.edu/~bblais/bryant/numerical_computing/python_matlab.pdf Thanks in advance -- Jurgis Pralgauskis omni: 8-616 77613; telede

[sage-support] Re: Jmol black screen in Notebook

work in Sage. You > certainly seem to have enough resources, so if it isn't the wrong > plugin with Firefox I am fresh out of ideas. > > Cheers, > > Michael > > > > > -- Jurgis Pralgauskis omni: 8-616 77613; teledema: 8-6

[sage-support] Re: parenthesis matching in notebook environment

ities, apparently: > > > > http://www.cdolivet.net/editarea/ > > > > > > People should play around with that editor and see if it feels > snappy enough that they would *actually* want to use it a lot. > > For me on FF3 the editor doesn't even wor

[sage-support] name 'graphs_query' is not defined (sagenb.org)

ile "/usr/local/sage/local/lib/python2.5/site-packages/sympy/plotting/", line 1, in NameError: name 'graphs_query' is not defined why? Thanks -- Jurgis Pralgauskis omni: 8-616 77613; teledema: 8-657 65656; jabber: [EMAIL PROTECTED]; skype: dz0rdzas; Don&

[sage-support] SAGE introduction via example (pseudo)research topic -- ideas needed

ected http://stats.grok.se/, http://stats.wikimedia.org/EN/Sitemap.htm I also thought of kind of "wiki-link traveling bot" problem, "How easy would it be to navigate from topicX to topicY (without using search and category links)" Thanks in advance -- Jurgis Pralgauskis omni: 8-616 77613;

[sage-support] Re: Why does "==" not return True or False?

Hello, > > If not ==, what would you propose for creating symbolic expression > > objects? The other obvious choice is eq(f, g), but I think that this > > is inferior since it is much harder to guess. > > How often does one need an equation *outside solve*? I never did! > So, if one really wants

[sage-support] Re: Why does "==" not return True or False?

Hello, > > > In this > > > system, "==" is used to create equations, not to test equality. > > > > That's nasty! for me that also seems potential source of confusion maybe "===" would be better for equations? as much as I remember, maxima uses "=", so "==" also doesn't help maxima users a lot.

[sage-support] Re: Fwd: sage logo page?

gh open ticket ;), but we should also recreate the > snapshot page we used to have before the last web page redesign. I am > also cross posting this to sage-support, there might be gifted people > over there willing to help out. > > Cheers, > > Michael > > > &

[sage-support] calculus tutor (step by step)

006/003538.html and parse it myself with python/sage (probably regex or so...) but yacas already has nice things in pattern description as y_IsFreeOf(x) -- Jurgis Pralgauskis mob.: 865-765-656, +37061677613; skype: dz0rdzas; Don't worry, be happy :) and mak

[sage-support] Re: beginner friendly notebook exaple

maybe just some clear link to several common examples would be OK lets say: function plot, equation, some integration and diff-equation math teachers/students would find it nice :) On 8/10/07, William Stein <[EMAIL PROTECTED]> wrote: > > On 8/9/07, Jurgis Pralgauskis <[EMAIL PR

[sage-support] beginner friendly notebook exaple

, for the math-teachers, who are at least a bit curious but won't try once more if impression is strange/misleading (they even might not understand what is "Site sertificate" :/) anyway very nice work, thanks :) -- Jurgis Pralgauskis mob.: 865-765-656, +37061677613; skype: dz0rd

[sage-support] sage.scipy.org interactive tutorial link broken?

"Interactive Tutorial" from sage homepage http://sage.math.washington.edu:8101/doc_browser?/tut/?tut.html says connection timed out :\ I can use http://www.sagenb.org//doc_browser?/tut/?tut.html but newcommers might get dissapointed in the misunderstanding -- Jurgis Pralgauskis mob

[sage-support] Re: SAGE TA ?

guides the student through the steps? > > On 3/31/07, Jurgis Pralgauskis <[EMAIL PROTECTED]> wrote: > > > > Hello, > > > > there's aproject, which intends to join many math testing tools > > http://maths.york.ac.uk/serving_maths/ > > and even

[sage-support] Re: SAGE TA ?

ou pop into a computer purchased *solely* for this. It installs > their opensource stuff and away you go. It also appears to come with > question banks. This fixes two problems which I think a lot of people > underestimate -- 1) there is a very heavy server load for a decent sized >

[sage-support] sage_eval bug?

expression = 'y+2*y*x+a' f3 = sage_eval( expression, locals={'y':4, 'a':x} ) shows: 9x+4 f4 = sage_eval( expression, locals={'y':4, 'a':a} ) says > Traceback (most recent call last): > f4 = sage_eval( expression, locals={'y':4, 'a':a} ) > NameError: name 'a' is not defined --~--~-

[sage-support] expression parse tree (API) ?

Hello, does anyone knows how to access the formula parse tree I found sth similar what I want in java.. http://www.singularsys.com/jep/doc/html/advanced.html what I really want, is to make derivative exercise tool.. which would do the differentiation of (complex) formulas step by step acctually

[sage-support] ordinary POST/GET requests to Sage server

proces_ID, and then I could make request with that ID later, and learn the answer.. could You direct me to some examples or docs Thanks in advance :) -- Jurgis Pralgauskis Don't worry, be happy :) and make things better ;) --~--~-~--~~~---~--~~ To post to t