Re: [sage-edu] linear algebra with SageMath course notebooks

2024-05-24 Thread David Joyner
On Fri, May 24, 2024 at 6:12 PM chris snow wrote: > > I've created an opensource course on Linear Algebra. > > You can find more information here: > > https://nbviewer.org/github/snowch/learn_linear_algebra/blob/main/notebooks/00-start-here.ipynb > Nice selection of material with good examples.

Re: [sage-edu] This site can't be reached localhost refused to connect.

2023-12-08 Thread David Joyner
You should email sage-support (cc'd). This list is for teaching with sage. On Fri, Dec 8, 2023, 2:37 PM Taylors SC wrote: > When I would open the Sage app, it would open an Jupyter notebook in a > Chrome window. Now when I open the Sage app, it opens a browser window, but > it has the message "T

Re: [sage-edu] Canvas Integration?

2023-09-26 Thread David Joyner
On Tue, Sep 26, 2023 at 9:32 AM kyriakos.k...@gmail.com < kyriakos.kypriota...@gmail.com> wrote: > Hi, I want to use Sage and Canvas, but not sure if it is possible. > > I tried to use SageMathCell but that did not work. > > Any help would be appreciated. > > I don't know anything about Canvas, so

[sage-edu] Fwd: [GAP Forum] Survey - mathematical software in education

2020-09-23 Thread David Joyner
Hi everyone: If you use GAP via sage in teaching, the GAP people ask that you take a moment to fill out a survey (below). - David Joyner -- Forwarded message - From: Alexander Konovalov Date: Wed, Sep 23, 2020 at 9:29 AM Subject: [GAP Forum] Survey - mathematical software in

Re: [sage-edu] Links to Sage-related books

2019-12-24 Thread David Joyner
are broken. Does anyone have current info on the > following books? > > 1. Differential Calculus with Sage by David Joyner (United States Naval > Academy) and Granville. > > 2. Integral Calculus with Sage by Dale Hoffman (Bellevue Community > College), William Stein (Univ

Re: [sage-edu] Links to Sage-related books

2019-12-23 Thread David Joyner
are broken. Does anyone have current info on the > following books? > > 1. Differential Calculus with Sage by David Joyner (United States Naval > Academy) and Granville. > > https://yetanothermathblog.com/2015/04/25/differential-calculus-using-sagemath/ > 2. Integral Calcu

Re: [sage-edu] Re: Help regarding symbolic linear equation solve over GF(2).

2019-11-02 Thread David Joyner
On Sat, Nov 2, 2019 at 9:56 AM Subrata Nandi wrote: > Each entry of the A matrix is either boolean function of 256 variables or > element in GF(2). > > To start, I would try to find the inverse with a much smaller example (small number of variables, small dimensions) using gauss elimination. >

Re: [sage-edu] Help regarding symbolic linear equation solve over GF(2).

2019-11-02 Thread David Joyner
On Sat, Nov 2, 2019 at 5:33 AM Subrata Nandi wrote: > I need to solve a symbolic linear equation : x*A=b , where x is a 500 > dimension unknown variable, A is a matrix of size 500 x 500 of symbolic > variables over finite field, b is vector of length 500 like (0,..,1). I > have defined the Bo

Re: [sage-edu] Is Sage suitable for writing analysis proofs?

2019-05-05 Thread David Joyner
On Sun, May 5, 2019 at 9:23 AM Meem wrote: > Hi, > > (Not sure if this is the correct forum for this question). > > When I don't have access to paper and/or a large work surface (for example > on a coach seat in an airplane): I try to compose my proofs using LaTeX. > > So I copy the previous line

Re: [sage-edu] Re: Joint Meetings MAA contributed sessions

2017-09-26 Thread David Joyner
On Thu, Sep 21, 2017 at 10:16 AM, kcrisman wrote: > Just a reminder to anyone going to the Joint Mathematics Meetings that > abstracts are due on September 26th. If you are giving a Sage-related talk, > please let us know! > See also this: http://www.openmathbook.org/2017/09/the-maa-session-adva

Re: [sage-edu] Re: [sage-devel] Giving Sage AI-based step-by-step equation solving abilities

2016-10-09 Thread David Joyner
On Sun, Oct 9, 2016 at 2:59 PM, Ted Kosan wrote: > David wrote: > >>> http://data.ssucet.org/temp/solve_steps_example.png >> >> This doesn't seem to have anything. > > It is a larger .png file, and it may take a while to load. > I see it now. It actually loaded in my browser in a smaller format a

[sage-edu] Re: [sage-devel] Giving Sage AI-based step-by-step equation solving abilities

2016-10-09 Thread David Joyner
On Sun, Oct 9, 2016 at 2:20 PM, Ted Kosan wrote: > David wrote: > >> I think a graphical version of this would be useful as a sage-based >> online high school math tutorial program, such as the khan academy >> algebra modules. > > Are either of the following examples close to what you have in mind

[sage-edu] Re: [sage-devel] Giving Sage AI-based step-by-step equation solving abilities

2016-10-09 Thread David Joyner
On Sun, Oct 9, 2016 at 2:07 PM, Ted Kosan wrote: > For the past few years I have been working on an artificial intelligence > step-by-step equation solver for elementary algebra equations that solves > these equations using steps that a human would typically use. Here is an > example of what I hav

Re: [sage-edu] how to plot the implicit solution of an ode by 'implicit_plot'?

2016-08-27 Thread David Joyner
On Fri, Aug 26, 2016 at 11:39 PM, Wei, Huayi wrote: > Hi, Guys, > > I solve an ode and get an implicit solution as following, and my question > is how to plot `f` by `implicit_plot` command. > > ``` > > var('t') > > y = function('y')(t) > > de = diff(y, t)/((2-y)*y) == 1 > > f = desolve(de, y, [0

Re: [sage-edu] what is the difference between `g1=4*t^2 + 3*t + 1` and `g2(t)=4*t^2 + 3*t +1` in sage?

2016-08-25 Thread David Joyner
gt; > Huayi > > > > > On 2016年08月25日 21:49, David Joyner wrote: >> >> On Thu, Aug 25, 2016 at 9:31 AM, 魏华祎 wrote: >>> >>> Hi, guys, >>> >>> I define `g1` and `g2` in the following code, but I am not so clear about >>> their

Re: [sage-edu] what is the difference between `g1=4*t^2 + 3*t + 1` and `g2(t)=4*t^2 + 3*t +1` in sage?

2016-08-25 Thread David Joyner
On Thu, Aug 25, 2016 at 9:31 AM, 魏华祎 wrote: > Hi, guys, > > I define `g1` and `g2` in the following code, but I am not so clear about > their difference. Hope you guys show me some clues about it. Thanks very > much. > ``` > var('t') > g1=4*t^2 + 3*t + 1 > g2(t)=4*t^2 + 3*t +1 > ``` sage: var('t

Re: [sage-edu] Compiling Sage Code to run faster

2016-04-08 Thread David Joyner
On Fri, Apr 8, 2016 at 8:21 PM, wrote: > Hello, > > I have a Sage program that runs very slowly on both the Sage Math Cloud and > on the SageMath implementation on my computer. I am curious about the > possibility of compiling my Sage program so that I can execute it much more > quickly. Can th

Re: [sage-edu] I tried this ...

2016-03-04 Thread David Joyner
On Fri, Mar 4, 2016 at 8:10 PM, Henri Girard wrote: > Hi, > In an imput jupyter on SMC I tried : > !pip install vpython > !pip install ivisual > I have connect out ? This is the wrong email list for that sort of question (this is for teaching-related topics), but the SMC FAQ indicates a time limi

Re: [sage-edu] Writing 'n' variables in Sagemath linux ubuntu

2016-01-26 Thread David Joyner
This is the wrong email list for this sort of question. I'm cc'ing sage-support. If you have a topic or question about teaching with Sagemath, please post that here. BTW, I googled your question and came up with this: http://ask.sagemath.org/question/7925/a-list-of-symbolic-variables/ I'm not sure

Re: [sage-edu] arclength issue?

2015-11-20 Thread David Joyner
On Fri, Nov 20, 2015 at 12:48 PM, 'Jorge Garcia' via sage-edu wrote: > Hello everyone, > > Why does the last line of this SAGE script crash? > ArcLength Question from AP Calculus BC class today! > We entered the same steps in a TI-84, a TI-89 and a TI-nSpire and got > approximately 805.296 feet. >

Re: [sage-edu] 1-dimensional wave equations in SMC

2015-10-13 Thread David Joyner
On Mon, Oct 12, 2015 at 4:41 PM, Andrey Novoseltsev wrote: > On Monday, 12 October 2015 04:44:30 UTC-6, David Joyner wrote: >> >> On Sun, Oct 11, 2015 at 9:43 PM, Hal Snyder wrote: >> > Here's my first go at a published SMC page. Nothing profound. The point >>

Re: [sage-edu] 1-dimensional wave equations in SMC

2015-10-12 Thread David Joyner
On Sun, Oct 11, 2015 at 9:43 PM, Hal Snyder wrote: > Here's my first go at a published SMC page. Nothing profound. The point is > to introduce Sage and SMC idioms for working with a simple differential > equation. > > https://cloud.sagemath.com/projects/db982efa-e439-4e2d-933b-7c7011c6b21a/files/P

Re: [sage-edu] Re: [sage-devel] Blog post -- "The Simons Foundation and Open Source Software"

2015-09-08 Thread David Joyner
On Tue, Sep 8, 2015 at 8:54 AM, kcrisman wrote: >> > >> > http://sagemath.blogspot.com/2015/09/the-simons-foundation-and-open-source.html >> > >> > -- >> > William (http://wstein.org) >> > >> >> >> I'm curious what the opinions are from sage-edu subscribers about this: >> >> Assume this: There is

[sage-edu] Re: [sage-devel] Blog post -- "The Simons Foundation and Open Source Software"

2015-09-08 Thread David Joyner
On Sat, Sep 5, 2015 at 2:25 PM, William Stein wrote: > http://sagemath.blogspot.com/2015/09/the-simons-foundation-and-open-source.html > > -- > William (http://wstein.org) > I'm curious what the opinions are from sage-edu subscribers about this: Assume this: There is a sagemathcloud business se

Re: [sage-edu] Sage in High School Physics Course

2015-08-27 Thread David Joyner
On Wed, Aug 26, 2015 at 1:26 PM, Matthew Diemer wrote: > Hello All, > > I have recently been hired to a middle/high school in an underprivileged > neighborhood. That said, although the neighborhood is poor, the school gets > a lot of funding and every student gets a laptop. Not only that, but >

Re: [sage-edu] integration involving differential

2015-07-26 Thread David Joyner
in sage.libs.ecl.ecl_safe_apply (build/cythonized/sage/libs/ecl.c:4734)() RuntimeError: ECL says: Error executing code in Maxima: Thank you once again, > > Regards, > sairam > > On Sunday, July 26, 2015 at 4:38:59 PM UTC+5:30, David Joyner wrote: >> >> In the integrand

Re: [sage-edu] integration involving differential

2015-07-26 Thread David Joyner
In the integrand below, is f simply a function of y or does it also depend on x? On Jul 26, 2015, at 04:25, sairam wrote: > > > > > Hi > > I am new bie to sagemath and trying to find the an

Re: [sage-edu] invariant subspace

2015-06-22 Thread David Joyner
On Mon, Jun 22, 2015 at 11:03 AM, pang wrote: > El lunes, 22 de junio de 2015, 0:09:27 (UTC+2), David Joyner escribió: >> >> You could try sage-support instead. > > > And ask.sagemath.org? > It can't hurt. > -- > You received this message because you are s

Re: [sage-edu] invariant subspace

2015-06-21 Thread David Joyner
On Sun, Jun 21, 2015 at 6:03 PM, wrote: > > Hi > > > How do I find the all invariant subspaces by sage > Best Regard > Sorry, I don't understand the question posted there but in any case I think this is the wrong list for that type of question. This is really more of a teaching-oriented email

Re: [sage-edu] get the list of row operations to put a matrix into rref

2014-12-30 Thread David Joyner
On Tue, Dec 30, 2014 at 8:45 PM, Dan Drake wrote: > Hi, > > I'm teaching linear algebra and would like to automatically get a list > of the row operations one can use to put a matrix into reduced row > echelon form. So I coded up the usual algorithm: > > https://gist.github.com/dandrake/6fa2f03b5d

Re: [sage-edu] Fwd: tutorial videos?

2014-08-18 Thread David Joyner
On Sun, Aug 17, 2014 at 9:35 PM, Theron Hitchman wrote: > >> >> I built an "introduction to sage" web site today so I can point students >> to it when fall term starts. If you are curious at all, it is here: >> >> http://theronhitchman.github.io/sage-workshop/ >> >> Anyway, the last page should be

Re: [sage-edu] "Sage for Undergraduates" is released.

2014-07-22 Thread David Joyner
On Mon, Jul 21, 2014 at 10:59 PM, wrote: > Dear friends, > > I have sent my book "Sage for Undergraduates" to the American Mathematical > Society today. > > Writing this has been a very long journey, and many people on this list have > helped me toward this destination. > > The AMS has graciously

Re: [sage-edu] I/O to Local Files

2014-07-14 Thread David Joyner
On Mon, Jul 14, 2014 at 4:50 PM, Brad Burkman wrote: > Data files are not a supported format for Upload. The only supported file > formats are flavors of worksheets. > Okay. What about with https://cloud.sagemath.com/? > > On Mon, Jul 14, 2014 at 4:45 PM, David Joyner wrot

Re: [sage-edu] I/O to Local Files

2014-07-14 Thread David Joyner
On Mon, Jul 14, 2014 at 4:44 PM, Brad Burkman wrote: > If it is possible to upload files to the remote server, I don't know how. > That information would be helpful. > Can't you click the upload link and have that file available? > Brad > > > On Mon, Jul 14, 2014

Re: [sage-edu] I/O to Local Files

2014-07-14 Thread David Joyner
On Mon, Jul 14, 2014 at 11:31 AM, Brad Burkman wrote: > I'm helping organize the Modeling and Analysis Challenge in the Student > Program at XSEDE'14, tomorrow. The students have to use Sage notebooks, and > have set up accounts on the Sage server at Clemson. > > The students will want to input/o

Re: [sage-edu] cube roots in Sage

2014-06-20 Thread David Joyner
On Fri, Jun 20, 2014 at 9:10 PM, Gregory Bard wrote: > (Note: I have a lot of cube-root related emails to reply to today. I > promise that I will get to everyone, eventually.) > Thanks Greg. I think the summary is that some sort of real nth root function is supported by developers (provided it is

Re: [sage-edu] cube roots in Sage

2014-06-18 Thread David Joyner
On Wed, Jun 18, 2014 at 2:34 AM, wrote: > This has been brought up many times before, but I'd like to bring up > the possibility of adding two commands to Sage: cuberoot(x) and > nthroot(x, n) > Just to be clear, if you defined nthroot in the obvious way, the code would check for each evaluatio

[sage-edu] MAA SIG on math opencourseware

2014-06-09 Thread David Joyner
porting in one way or another the formation of a new MAA special interest group on math opencourseware. If you are interested, please let Bud (who is cc'd on this email) know, or simply reply to this post. Thanks, David Joyner -- You received this message because you are subscribed to th

Re: [sage-edu] Info: Call for articles - teaching with technology

2014-05-31 Thread David Joyner
On Fri, May 30, 2014 at 9:53 PM, William Stein wrote: > On Fri, May 23, 2014 at 6:27 AM, kcrisman wrote: >> An FYI to those interested in publishing something about technology and its >> impact in the classroom related to Sage (or anything else). This is for >> PRIMUS. Both guest editors are fa

Re: [sage-edu] Re: Sage Edu Days 6

2014-05-29 Thread David Joyner
On Thu, May 29, 2014 at 2:03 PM, wrote: > Hi everyone. I just thought I'd post that I'm definitely coming for the > whole week. My book, "Sage for Undergraduates" is due at the American > Mathematical Society on June 30th. So I'm looking forward to one week of > non-stop Sage-related activities.

Re: [sage-edu] intersection of subspase

2014-05-13 Thread David Joyner
I don't know what "the field Zp(y1)" means. It looks like you want to intersect two subspaces of CC^9. Is that correct? Cross-posting to sage-support, where more people might be able to help. On Tue, May 13, 2014 at 11:24 AM, wrote: > Hi > > > I should calculate the intersection E and W sub

Re: [sage-edu] Time2014 Conference

2014-04-29 Thread David Joyner
On Tue, Apr 29, 2014 at 9:57 PM, kcrisman wrote: >> >> > FYI >> > >> > The TIME 2014 program committee has invited me >> > to give a lecture "Teaching Mathematics with SAGE" >> > including an introductive Sage Workshop. >> > >> > Time2014 Conference >> > Technology in Mathematics Education >> > Ju

Re: [sage-edu] Re: Calculus website promoting SMC

2014-03-07 Thread David Joyner
Andrey N. - well said. I hope everyone reads your reply. On Fri, Mar 7, 2014 at 3:16 PM, Andrey Novoseltsev wrote: > There is also something to be said about thinking of students as cheaters. > The hardest exams for me were on manifolds at UW - we had a week to work > from home, allowed to use

Re: [sage-edu] Power Regression question

2014-03-01 Thread David Joyner
On Sat, Mar 1, 2014 at 6:30 PM, Jorge Garcia wrote: > Hello everyone, > > I ran into the following 2 issues regarding a power regression. Can someone > shed some light on this? > > (1) > I'm trying to solve(f(x)==100,x) at the end of this worksheet. Why doesn't > the last cell work, but the next t

Re: [sage-edu] sage in the clouds!

2014-01-29 Thread David Joyner
On Wed, Jan 29, 2014 at 6:05 PM, Jorge Garcia wrote: > I just signed up for an account at http://cloud.sagemath.org and like what I > see! Amazing job, guys, keep it up! > > I have 2 questions: > (1) I had a heck of a time creating an account as the server did not like my > password. I can see my

Re: [sage-edu] sage for the analysis of linear electrical circuits

2014-01-25 Thread David Joyner
On Sat, Jan 25, 2014 at 5:37 PM, Alessandro Bernardini wrote: > Hello, > > I have written a class for doing analysis of linear electrical circuits in > sage. First, I am very grateful for your contribution. However, I am confused. If I have an LRC circuit with L=1, R=2, C=3, emf=4, how do I sol

Re: [sage-edu] viewing student worksheets

2014-01-21 Thread David Joyner
On Tuesday, January 21, 2014, Maeve McCarthy wrote: > I ran a SageNB lab last Thursday (1/16) in class. My students all created > accounts and shared their worksheets with me at the end of class. I did a > cursory check, saw that they were all there, and decided to grade them > later. When I came

Re: [sage-edu] High School Algebra with Sage

2013-10-04 Thread David Joyner
On Fri, Oct 4, 2013 at 9:37 PM, Brandon Murry wrote: > Hello everyone, I'm new to the group but I've been tinkering around with > Sage for a couple of years. Most of my experience with Sage comes from a > calculus class. But I like the fact that Sage uses Python. > > This is my first year teaching

Re: [sage-edu] Sage and Automatic Control

2013-09-11 Thread David Joyner
Cross posting On Wednesday, September 11, 2013, wrote: > Sage can be used to automatic control arguments? Ie root locus, diagrams > bode, controllability observability matrices etc.. etc.. > > > Ale > I don't know what you mean but sage-support is a better place to post this question I think.

Re: [sage-edu] Sage session at National Council of Teachers of Mathematics meeting rejected

2013-08-26 Thread David Joyner
On Mon, Aug 26, 2013 at 3:22 PM, Brad Burkman wrote: > I proposed a Sage session for the National Council of Teachers of > Mathematics meeting in New Orleans next April, and it was rejected. Did > someone else propose a similar session, or did they just reject the idea of > a Sage session? I gav

Re: [sage-edu] Three European High Schools awarded to run a project in Sage and a new possible project in Sage.

2013-08-14 Thread David Joyner
Great news - congratulations! On Wed, Aug 14, 2013 at 4:03 PM, ozhan fenerci wrote: > Dear All, > It is my pleasure to announce that three high schools from Italy, Poland and > Turkey have been awarded with a grant totaling 63.000 Euros through Life > Learning Program (Comenius Multilateral Scho

Re: [sage-edu] Methods of loading data files into Sage

2013-06-30 Thread David Joyner
On Sunday, June 30, 2013, Tharindu Rusira wrote: > Hello Sage community, > > I'm new to Sage and I would highly appreciate if someone can assist me to > get started. > > What are the file formats that are compatible with Sage (both notebook and > standard version) if I want to load a data set? It'

Re: [sage-edu] python modules?

2013-06-04 Thread David Joyner
On Tuesday, June 4, 2013, Jorge Garcia wrote: > Yes, William's post was helpful. However, his advice assumes the module in > question is installed at the sys level already. What I'm wondering is if > vpython and turtle.py are, or will be made, a part of SAGE proper? > > Based on Williams response

Re: [sage-edu] python modules?

2013-06-04 Thread David Joyner
On Tue, Jun 4, 2013 at 6:18 PM, Jorge Garcia wrote: > Just a quick question: are the turtle.py and python-visual modules available > in SAGE? > This was asked (by you) and answered (by William S.) about 18 months ago: https://groups.google.com/group/sage-edu/tree/browse_frm/month/2011-11/f95db98d

[sage-edu] Re: [sage-combinat-devel] use Sage!

2013-05-14 Thread David Joyner
Hi WIlliam: I'm curious, is there any further progress on this plan of a Use Sage! series at Springer? - David On Thu, May 2, 2013 at 4:27 PM, William Stein wrote: > Hi Sage-Developers, > > There is a big series of small books about R that Springer publishes: > > http://www.springer.com/series/

Re: [sage-edu] Fun blog post with Sage and unsolvable quintics

2013-04-09 Thread David Joyner
Nice. Thanks Karl! On Tue, Apr 9, 2013 at 2:34 PM, kcrisman wrote: > This is already a few years old, but I love the way the author so > naturally pulls out Sage as a resource AND makes a great pedagogical > moment with it. > > - kcrisman > > http://samjshah.com/2009/12/27/insolvability-of-the-

Re: [sage-edu] New set of notebooks to try out for calculus

2013-03-21 Thread David Joyner
The embedded link in your email didn't work (look at "show original source in gmail to see the url). Here is the correct link: http://www.toroidalsnark.net/cicmma.html and here is the link to the calculus book: http://www.math.smith.edu/Local/cicintro/cicintro.html On Thu, Mar 21, 2013 at 8:54 AM,

Re: [sage-edu] International Conference on,Technology in Collegiate Mathematics

2013-02-15 Thread David Joyner
On Fri, Feb 15, 2013 at 6:30 AM, Jason Grout wrote: > Does anyone happen to be going to the International Conference on > Technology in Collegiate Mathematics: > > http://ictcm.pearsontc.net/ > Not me. Karl-Dieter, are you? > > Phil Yasskin asked me this: > > "Doug Meade, Matthew Barry and I are

[sage-edu] Sage and "math open house"

2013-01-29 Thread David Joyner
Hi: My math dept had a math open house (to try to attract new undergrad math majors), with a poster including a photo of a google hiring billboard It read "{first 10-digit prime found in consecutive digits of e}.com". In case anyone is interested, here is the Sage code. sage: RR2000 = RealField

[sage-edu] Re: [GAP Support] Broken link to GAP docu in your Sage tutorial

2012-12-14 Thread David Joyner
On Fri, Dec 14, 2012 at 4:10 PM, Michael O'Sullivan wrote: > Dear Alexander, Gottfried, and David, > > I changed the first link as Gottfried suggested and changed the second link > to the GAP tutorial intro. > http://www.gap-system.org/Manuals/doc/tut/chap0.html Thanks. I'm cc'ing sage-edu, just

[sage-edu] Re: [GAP Support] Broken link to GAP docu in your Sage tutorial

2012-12-09 Thread David Joyner
Thanks Gottfried Barthel for this info. I'm ccing sage-edu as well. On Sun, Dec 9, 2012 at 4:19 PM, Gottfried Barthel wrote: > Dear "Mike OS": > > Browsing some recent postings to Sage-related Google groups, I read your > "sage-edu" > (http://groups.google.com/group/sage-edu/browse_frm/thread/7f3

Re: [sage-edu] a Firefox extension providing command insertion in current cell

2012-12-03 Thread David Joyner
On Mon, Dec 3, 2012 at 3:33 PM, Francois THIRIOUX wrote: > Hi, > > I've made a simple Firefox extension (XPI installer) providing a menu-button > in a toolbar with Sage main commands (designed for high school students). > It's on a very early stage, and only in French at the moment. But it works >

Re: [sage-edu] Re: Possible Comenius High School Project about Sage

2012-11-24 Thread David Joyner
On Sat, Nov 24, 2012 at 5:52 PM, Norbert Domes wrote: > If you understand German you may have a look at: > > http://www.hr.shuttle.de/hr/khs-fritzlar/web/ > > where I publish Sage worksheets and tutorials - > an outcome of three years using Sage in teaching maths. Thank you for this! Actually, in

Re: [sage-edu] A little presentation of Sage (in Italian)

2012-11-24 Thread David Joyner
On Sat, Nov 24, 2012 at 3:19 PM, Andrea Lazzarotto wrote: > Hi, about two months ago there was the Linux Day here in Italy. For the > occasion I prepared a presentation about Sage. If you speak Italian and want > to check it out, you can find it on my blog, with 4 short video demos! > > http://and

Re: [sage-edu] Re: Possible Comenius High School Project about Sage

2012-11-23 Thread David Joyner
I think people on this list would be interested in knowing how you used Sage in teaching. Feel free to post your experiences or post a link to a blog with a write-up. On Fri, Nov 23, 2012 at 5:20 PM, Andre wrote: > Dear Ozhan, > I've started to use sage in classroom this semester. As a living ex

Re: [sage-edu] Bachelor's thesis: Sage to replace MATLAB

2012-10-16 Thread David Joyner
On Mon, Oct 15, 2012 at 10:45 AM, Mikko Moilanen wrote: > Hey everyone > > I made a bachelor's thesis titled Sage to replace MATLAB. I am not touting > about the greatness of my thesis but just want to inform you about the > results: my job is now to install and configure Sage server for my schoo

Re: [sage-edu] pics of my school #2

2012-08-29 Thread David Joyner
What is sloodle? On Wed, Aug 29, 2012 at 3:22 PM, Gerald Smith wrote: > the First pic shows my penthouse conference room (center tower) as it is > now. The screen has a PowerPoint presentation set up. > > The second pic shows the front of my classroom on the 10th floor of the > right hand tower.

Re: [sage-edu] DEs book using Sage

2012-08-27 Thread David Joyner
On Mon, Aug 27, 2012 at 1:34 PM, Dan Drake wrote: > On Mon, 27 Aug 2012 at 07:22AM -0400, David Joyner wrote: >> Marshall Hampton and I wrote a book on Differential >> Equations using Sage, and 100% of the royalties go directly >> to the Sage Foundation. It is out

[sage-edu] DEs book using Sage

2012-08-27 Thread David Joyner
. - David Joyner PS There is a draft version of the book here: http://boxen.math.washington.edu/home/wdj/teaching/DiffyQ/ -- You received this message because you are subscribed to the Google Groups "sage-edu" group. To post to this group, send email to sage-edu@googlegroups.com. To u

Re: [sage-edu] Sage Interact website

2012-07-13 Thread David Joyner
Really great - thanks a billion Jason for doing this. I think math+calc students will find this useful. I did a bit of fiddling before getting to register (I agree with Harold that the procedure is slightly non-standard). My only minor complaint is that for such a site, I usually see in the upper

Re: [sage-edu] New book on DE and Sage

2012-07-05 Thread David Joyner
On Thu, Jul 5, 2012 at 9:47 AM, kcrisman wrote: > David and Marshall have a book teaching undergrad DE and Sage concurrently > that is in JHU Press' latest catalog. You can already order it at Amazon > and B&N... but I figured I'd give the actual source :) > > http://jhupbooks.press.jhu.edu/ecom/

Re: [sage-edu] PyroMaths

2012-06-17 Thread David Joyner
I guess one could use it to generate pre-calculus problems which could be checked in Sage. > > On Sun, Jun 17, 2012 at 1:55 PM, David Joyner wrote: >> On Sun, Jun 17, 2012 at 6:24 AM, Jurgis Pralgauskis >> wrote: >>> Hello, >>> have you seen http://pyromaths.

Re: [sage-edu] Pyromaths

2012-06-17 Thread David Joyner
On Sun, Jun 17, 2012 at 10:49 AM, Brad Burkman wrote: > The interesting Pyromaths page you might want to check out is the > > http://www.pyromaths.org/faq/pyromaths-cest-quoi-cest-qui > > page that lists people involved.  The trick to navigating the French is to > Google that site, and use the "Tr

Re: [sage-edu] PyroMaths

2012-06-17 Thread David Joyner
On Sun, Jun 17, 2012 at 6:24 AM, Jurgis Pralgauskis wrote: > Hello, > have you seen http://pyromaths.org/ > > it is in Python - is SAGE somehow related to it? > maybe smb here knows, what libs it uses for expresion manipulation? > My french isn't strong enough. I don't see source code, but didn't

Re: [sage-edu] Linear Algebra thematic tutorial

2012-06-03 Thread David Joyner
On Sun, Jun 3, 2012 at 2:20 AM, Jason Grout wrote: > Hi everyone, > ... > > We are just about finished with this.  I've temporarily put up a version in > the *.sagenb.org servers except sagenb.org (for example, > http://demo.sagenb.org/doc/static/thematic_tutorials/linear_algebra.html, or Wow

Re: [sage-edu] Re: Installing sage.lzma file

2012-05-23 Thread David Joyner
I would ask on sage-support if I were you. This list is really more about using sage for teaching, than about problems installing sage. On Wed, May 23, 2012 at 8:45 AM, A. Jorge Garcia wrote: > I'm on sage-support now. However, I wonder if there's any ftpsite out > there with an older version of

Re: [sage-edu] Re: Installing sage.lzma file

2012-05-22 Thread David Joyner
Is this a question for sage-support? On Tue, May 22, 2012 at 1:44 PM, A. Jorge Garcia wrote: > Could it be that this *.lzma file is for 32bit Ubuntu 12.04 and I'm > trying to run it on 32bit Ubuntu 11.10 and 64bit Ubuntu 11.04? > > When I run it on 32bit Ubuntu 11.10 I get: > > | Sage Version 5.0

Re: [sage-edu] Error in sage-5.0 + R: sage notebook does not show R parsing errors if length(input)>=1024 characters

2012-05-20 Thread David Joyner
This was cross-posted to sage-devel. Please post replies there. On Sun, May 20, 2012 at 9:38 AM, Maciek Sykulski wrote: > Hi All, > I've compiled from source sage-5.0 on Gentoo on the following > machine: > Linux 3.2.6 #3 SMP Thu Feb 16 17:40:05 CET 2012 x86_64 Intel(R) > Xeon(R) CPU X5690 @ 3.47

[sage-edu] Re: sage+latex

2012-05-07 Thread David Joyner
I'm not sure what your question is. You might want sagetex? Google it to see if that answers your question. In general, such questions are asked on sage-support or sage-edu. Please consider joinng them! On Mon, May 7, 2012 at 12:27 AM, arshpreet singh wrote: > hello sir, i am a beginner sage us

Fwd: [sage-edu] Abelian Groups: comments and suggestions

2012-05-04 Thread David Joyner
Forwarded to sage-edu (as requested by John Cremona). -- Forwarded message -- From: John Cremona Date: Thu, May 3, 2012 at 5:47 PM Subject: Re: [sage-edu] Abelian Groups: comments and suggestions To: Rob Beezer Cc: sage-edu@googlegroups.com, David Joyner Don't forget th

[sage-edu] Re: [sage-devel] Sage developer on ebook accessibility

2012-05-01 Thread David Joyner
On Mon, Apr 30, 2012 at 9:08 PM, Dan Drake wrote: > On Fri, 27 Apr 2012 at 08:27AM -0700, kcrisman wrote: >> FYI - see Dan Drake's recent letter to the editor in the MAA FOCUS >> magazine.  Page 2. >> >> http://digital.ipcprintservices.com/publication/?i=107069 >> >> This is not directly related t

Re: [sage-edu] Re: [sage-combinat-devel] Plotting permutations

2012-04-24 Thread David Joyner
On Tue, Apr 24, 2012 at 6:51 AM, Nathann Cohen wrote: > Hell !! > >> I vote yes. When I teach this, I call this the swapping diagram (not >> standard terminology). The number of swaps gives you the Bruhat >> length, if I remember correctly, when you regard S_n as a Coxeter group. >> The pa

[sage-edu] Re: [sage-combinat-devel] Plotting permutations

2012-04-24 Thread David Joyner
On Tue, Apr 24, 2012 at 3:46 AM, Nathann Cohen wrote: > Helloo everyody !!! > > I am writing a patch for the recognition of Permutation graphs (and > comparability graphs, actually), and I thought that it would be nice > to have some way to plot the permutations built this way. Given a > permu

Re: [sage-edu] Riemann Sums

2012-03-18 Thread David Joyner
On Sun, Mar 18, 2012 at 5:17 PM, A. Jorge Garcia wrote: > Would including a direct link to a published worksheet like this: > > https://sage.math.clemson.edu:34567/home/pub/297 > > be appropriate then? I publish some of the worksheets my students and I Great. Thanks. > complete in class so I ca

Re: [sage-edu] Riemann Sums

2012-03-18 Thread David Joyner
On Sun, Mar 18, 2012 at 3:19 AM, MišoLietavec wrote: > If you have something to say, say it here. I do not like your self-promotion. I agree. When I click on the link, I see a big banner asking for donations then have to scroll to the bottom of a large page to find anything related to Sage and Ri

Re: [sage-edu] Re: Searching for Numerical Analysis Text

2012-02-01 Thread David Joyner
On Tue, Jan 31, 2012 at 9:58 PM, Brad Burkman wrote: > David, > > I guess I haven't thought that through yet.   My training is in > standard number crunching. John Perry http://www.math.usm.edu/perry/ has "Math Computing" notes William Stein has a similar course: http://wiki.wstein.org/10/480b N

Re: [sage-edu] Searching for Numerical Analysis Text

2012-01-31 Thread David Joyner
On Mon, Jan 30, 2012 at 10:34 PM, Brad Burkman wrote: > I'm looking for a text for a Numerical Analysis course I'm proposing. > I saw Dana Ernst's post two years ago, and wonder what the field is > like today. Just curious, do mean a standard number crunching course or more of a mathematical com

Re: [sage-edu] Worksheets and/or labs for Calculus and Linear Algebra

2012-01-27 Thread David Joyner
On Fri, Jan 27, 2012 at 2:41 PM, Dana Ernst wrote: > Greetings!  I'm doing some last minute prepping for my courses that start on > Monday (yes, we start much later than most).  This semester I am teaching > Calculus II, Calculus III, and Linear Algebra (and one other class, but that > is not rele

[sage-edu] bifid and vigenere ciphers and sage screencast

2012-01-08 Thread David Joyner
. The worksheet is here: http://boxen.math.washington.edu/home/wdj/teaching/crypto-sage/crypto-sage2.sws and the pdf version is here: http://boxen.math.washington.edu/home/wdj/teaching/crypto-sage/crypto-sage2.pdf - David Joyner -- You received this message because you are subscribed to the Google

[sage-edu] sage and (shift) ciphers screencast

2011-12-13 Thread David Joyner
worksheet is here: http://boxen.math.washington.edu/home/wdj/teaching/crypto-sage/crypto-sage1.sws and the pdf version is here: http://boxen.math.washington.edu/home/wdj/teaching/crypto-sage/crypto-sage1%20--%20Sage.pdf - David Joyner -- You received this message because you are subscribed to the

Re: [sage-edu] equation with complex number

2011-12-09 Thread David Joyner
This is a question for sage-support, which I am ccing. On Fri, Dec 9, 2011 at 5:04 AM, Jean-Patrick Pommier wrote: > Hi, > Is it possible to solve equation with complex variable such 1/z=1+i? > > I try without success: > > show(solve(1/z==i,z)) >  which returns >  [] (-i waited). > > I didn't suc

[sage-edu] fourier series and sage screencast

2011-11-29 Thread David Joyner
/teaching/FourierSeriesSage.pdf and the screencast (335M mov) is here: http://boxen.math.washington.edu/home/wdj/teaching/fourier-series-sage-screencast.mov Some applications included are approximating a waveform for a flute and solving the heat equation of a wire using Fourier's method. -

Re: [sage-edu] A typical microeconomic problem with SAGE (Constrained optimization)

2011-10-29 Thread David Joyner
Cross-posting. See below. On Sat, Oct 29, 2011 at 10:38 AM, Julio del Corral Cuervo wrote: > I am a lecturer in Microeconomics in a Spanish University and I am > trying to show students how can be handled some microeconomics problem > into SAGE. > > The first problem that I faced is that i am not

Re: [sage-edu] unexpected int division

2011-10-29 Thread David Joyner
On Sat, Oct 29, 2011 at 11:19 AM, michel paul wrote: > On Sat, Oct 29, 2011 at 8:11 AM, David Joyner wrote: >> >> On Sat, Oct 29, 2011 at 11:09 AM, michel paul wrote: >> > Here's a relatively minor issue that might not be minor for someone new >> > to >&

Re: [sage-edu] unexpected int division

2011-10-29 Thread David Joyner
On Sat, Oct 29, 2011 at 11:09 AM, michel paul wrote: > Here's a relatively minor issue that might not be minor for someone new to > Sage. > In illustrating very simple probability as len(outcomes)/len(sample_space), > integer division occurs, so the probability becomes 0. Can you give a specific

Re: [sage-edu] Sage Server

2011-10-24 Thread David Joyner
On Mon, Oct 24, 2011 at 7:13 PM, R.Jose Briones wrote: > > Hello my friens of the group sage-edu. > My name is R. Briones. I want to set up a sage server > in my university. I know how to install the software; but > i have problems to create the window to ask for login and password > of the user..

[sage-edu] Re: papers and talks on Sage

2011-09-28 Thread David Joyner
On Tue, Sep 27, 2011 at 11:47 PM, Minh Nguyen wrote: > Hi, > > On Tue, Sep 27, 2011 at 9:35 PM, Harald Schilly > wrote: >> I looked briefly over them, most are just talks describing sage or >> comparing it to matlab. I found one paper that looks like a serious >> publication, though: >> http://ww

[sage-edu] papers and talks on Sage

2011-09-27 Thread David Joyner
added to the Sage publications page? - David Joyner -- You received this message because you are subscribed to the Google Groups "sage-edu" group. To post to this group, send email to sage-edu@googlegroups.com. To unsubscribe from this group, send email to sage-edu+unsubscr...@google

[sage-edu] Re: Hoffman update and question

2011-08-30 Thread David Joyner
I can only think of the Sage interacts, available on the Sage wiki http://wiki.sagemath.org/interact/calculus I posted a few downloadable worksheets here http://boxen.math.washington.edu/home/wdj/teaching/worksheets/ but they are unorganized and it's hard to tell what they are about without downloa

Re: [sage-edu] Blogs, Videos, Songs and Documentaries for your viewing pleasure!

2011-08-11 Thread David Joyner
Are any of these directly related to Sage? If so, can you say which ones and *only* post the Sage-related links please? On Thu, Aug 11, 2011 at 8:00 PM, A. Jorge Garcia wrote: > Here's my blogs about Learning and Teaching Math and Computing with > technology! > http://shadowfaxrant.blogspot.com/

  1   2   3   >