[sage-support] Re: Using sage for student quizzes

2016-08-24 Thread leif
Simon King wrote: > Hi Dima, > > On 2016-08-24, Dima Pasechnik wrote: >> On Wednesday, August 24, 2016 at 3:50:32 AM UTC+1, Andrew wrote: >>> >>> Does anyone have experience in using sage for on-line quizzes that count >>> towards student assessment. Of course, in addition to

[sage-support] Re: how to make a toc in sagemath jupyter (link toc)

2016-08-24 Thread Emmanuel Charpentier
OK. What you have found is a way to display an (internal|external) cross-reference. This is standard matkdown : see this description in the original markdown page (1.0.1, dated 2004). I was thinking more about the lines of

[sage-support] Re: Using sage for student quizzes

2016-08-24 Thread Simon King
Hi Dima, On 2016-08-24, Dima Pasechnik wrote: > On Wednesday, August 24, 2016 at 3:50:32 AM UTC+1, Andrew wrote: >> >> Does anyone have experience in using sage for on-line quizzes that count >> towards student assessment. Of course, in addition to writing the code and >>

[sage-support] error using simple solve example

2016-08-24 Thread Paul Johnson
Hi, I've just started using Sage (sage-7.3-OSX_10.11.6-x86_64.app.dmg) on Mac OS X 10.11.6. The first solve example... x = var('x') solve([x^2 - 3 == 0], x) ...gives the error below. Any advice greatly appreciated. Best wishes, Paul Traceback (most recent call last): File "", line 1, in

[sage-support] Re: Problem compiling 7.3 from source

2016-08-24 Thread leif
Luis Finotti wrote: > I can't compile 7.3 using Debian Unstable. Do you intentionally (try to) build Sage's GCC? (I have to admit I haven't tried to build 4.9.3 with 6.x, but building older GCCs with newer versions of it in my experience is likely to fail.) If not, take a look at config.log,

[sage-support] Re: (William Stein) "my top priority right now is to **make a lot of money**"

2016-08-24 Thread Andrew
Nathan does give the link to the original post, but he is quoting out of context. Here is the full post: On Sunday, 21 August 2016 07:15:56 UTC+10, William wrote: > So there is no confusion, my top priority right now is to **make a lot > of money** by building a profitable company on open

[sage-support] Re: error using simple solve example

2016-08-24 Thread Paul Johnson
I tried this - didn't work, but thanks for the suggestion. On Wednesday, August 24, 2016 at 4:42:21 PM UTC+1, HG wrote: > > I forgot : try x=var("x") > > Le mercredi 24 août 2016 11:47:40 UTC+2, Paul Johnson a écrit : >> >> Hi, >> >> I've just started using Sage

[sage-support] Re: error using simple solve example

2016-08-24 Thread Paul Johnson
Thanks. I tried installing Maxima from sourceforge. This didn't help, although I don't know if would be expected to. I'd be interested to know if anyone else is able to run Sage on OS X El Capitan. Might an older version work? Or is the Maxima problem independent of the Sage version? E.g. this

[sage-support] Re: Using sage for student quizzes

2016-08-24 Thread Dima Pasechnik
On Wednesday, August 24, 2016 at 3:50:32 AM UTC+1, Andrew wrote: > > Does anyone have experience in using sage for on-line quizzes that count > towards student assessment. Of course, in addition to writing the code and > the content. there are various security issues that need to be taken care

[sage-support] Re: how to make a toc in sagemath jupyter (link toc)

2016-08-24 Thread HG
I show you how I did as I never had answer about it... Maybe there is other way to do it ? I got the idea from jupyter vpython.zip : the TOC Jupyter VPython: navigable real-time 3D animations, done simply¶

[sage-support] Re: error using simple solve example

2016-08-24 Thread HG
I tried your example on ubuntu 7.3 there is not problem. Seems to be a problem of locale (utf8), but sorry I don't know mac. Le mercredi 24 août 2016 11:47:40 UTC+2, Paul Johnson a écrit : > > Hi, > > I've just started using Sage (sage-7.3-OSX_10.11.6-x86_64.app.dmg) on Mac > OS X 10.11.6. The

[sage-support] Re: error using simple solve example

2016-08-24 Thread HG
I forgot : try x=var("x") Le mercredi 24 août 2016 11:47:40 UTC+2, Paul Johnson a écrit : > > Hi, > > I've just started using Sage (sage-7.3-OSX_10.11.6-x86_64.app.dmg) on Mac > OS X 10.11.6. The first solve example... > > x = var('x') > solve([x^2 - 3 == 0], x) > ...gives the error below. Any

[sage-support] How to convert sage finitely presented group to magma?

2016-08-24 Thread Matthias Goerner
I have a finitely presented group in sage, how do I convert it to a magma object? We tried the following, but it failed. Is this a bug? sage: L=FreeGroup(1) Free Group on generators {x} sage: S=L/[L.0^3] sage: magma(S) /opt/sage6/local/lib/python2.7/site-packages/sage/interfaces/magma.pyc in

[sage-support] Re: Using sage for student quizzes

2016-08-24 Thread leif
Dima Pasechnik wrote: > Hi Simon, > the question is delicate; I know that in UK there is a number of universities > using SMC for teaching purposes. > As well as in some other countries (William can give details on this, I > suppose); as well, some MOOCs probably use SMC. And, finally, Andrew,

[sage-support] The server of Sage 7.3 for Mac OS 10.11.6 (the app version) will not start!

2016-08-24 Thread ahauskne...@umassd.edu
The server of Sage 7.3 for Mac OS 10.11.6 (the app version) will not start! Here is the error report from the Terminal: Last login: Wed Aug 24 12:07:55 on console

[sage-support] Re: The server of Sage 7.3 for Mac OS 10.11.6 (the app version) will not start!

2016-08-24 Thread leif
ahauskne...@umassd.edu wrote: > The server of Sage 7.3 for Mac OS 10.11.6 (the app version) will not > start! Smells like some system python3 is called instead of Sage's python2 (hence the SyntaxError). There are at least two similar issues on ask.sagemath.org, one of them [1] suggesting to

[sage-support] Re: Using sage for student quizzes

2016-08-24 Thread Simon King
Hey Leif, On 2016-08-24, leif wrote: >> Is that an option, if security concerns are relevant? My university >> wouldn't allow to store the student's personal information on servers in >> the USA. > > OT, but if I'm not mistaken, that's actually current law in the EU.

[sage-support] Re: Using sage for student quizzes

2016-08-24 Thread Dima Pasechnik
Hi Simon, the question is delicate; I know that in UK there is a number of universities using SMC for teaching purposes. As well as in some other countries (William can give details on this, I suppose); as well, some MOOCs probably use SMC. And, finally, Andrew, the original poster, is in

[sage-support] Re: Using sage for student quizzes

2016-08-24 Thread Dima Pasechnik
Hi Simon, the question is delicate; I know that in UK there is a number of universities using SMC for teaching purposes. As well as in some other countries (William can give details on this, I suppose); as well, some MOOCs probably use SMC. And, finally, Andrew, the original poster, is in

Re: [sage-support] Re: Using sage for student quizzes

2016-08-24 Thread William Stein
On Wed, Aug 24, 2016 at 3:07 AM, Dima Pasechnik wrote: > Hi Simon, > the question is delicate; I know that in UK there is a number of universities > using SMC for teaching purposes. > As well as in some other countries (William can give details on this, I > suppose);

[sage-support] (William Stein) "my top priority right now is to **make a lot of money**"

2016-08-24 Thread Nathann Cohen
Quote from William Stein, CEO of SageMath Inc (private for-profit Delaware company) [1] So there is no confusion, my top priority right now is to **make a lot of money** by building a profitable company on open source software (Latex, Linux, Sage, Octave, R, etc.) (full post)

[sage-support] Re: error using simple solve example

2016-08-24 Thread Robert Dodier
On 2016-08-24, Paul Johnson wrote: > File > "/Applications/SageMath-7.3.app/Contents/Resources/sage/local/lib/python2.7/site-packages/sage/interfaces/maxima_lib.py", > line 105, in > ecl_eval("(set-locale-subdir)") > File "sage/libs/ecl.pyx", line 1315, in

[sage-support] Problem compiling 7.3 from source

2016-08-24 Thread Luis Finotti
I can't compile 7.3 using Debian Unstable. Here is some info on the system: System:Host: finottim83 Kernel: 4.7.0-1.slh.1-aptosid-amd64 x86_64 (64 bit gcc: 6.1.1) Desktop: KDE Plasma 5.6.5 Distro: aptosid 2013-01 Ἑσπερίδες - kde -full - (201305050307) Machine: System: LENOVO