Re: [sage-support] Tasks and xrefs

2021-01-11 Thread Tom Judson
Whoops! Wrong group. Sorry about that. On Monday, January 11, 2021 at 2:01:56 AM UTC-6 dim...@gmail.com wrote: > I am not sure whether this is the place you wanted to post this - the > context is missing (versions of what exactly are you talking about?). > > > On Sun, Jan 10, 2021 at 11:19 PM

Re: [sage-support] Apple M1 Chip

2020-12-17 Thread Tom Judson
Homebrew is a quick and easy install under Rosetta (the Intel emulator). Python 3.8 is there, and I finally got Jupyter Notebook installed. However, when JN opens I have a problem. I gave up last night but may try to work on it later today. - Tom On Wednesday, December 16, 2020 at 12:34:10

[sage-support] Re: Deprecation warning for a Sage interact

2019-12-22 Thread Tom Judson
Thanks. You saved me a lot of time. On Saturday, December 21, 2019 at 11:57:49 AM UTC-7, Nils Bruin wrote: > > The problem is fairly subtle, but it boils down to the fact that input_box > wants a *string* as default value , because a string is also what it gets > from the user. Note that your

Re: [sage-support] SageMath installation in macOS Catalina

2019-10-09 Thread Tom Judson
I had Sage 8.8 (the app) installed under Mojave. I upgraded to Catalina, and everything seems to work fine. Tom On Wednesday, October 9, 2019 at 6:51:48 AM UTC-5, David Joyner wrote: > > > > On Wed, Oct 9, 2019 at 7:42 AM Dima Pasechnik > wrote: > >> >> >> On Wed, Oct 9, 2019 at 6:34 AM David

[sage-support] Re: arrows in 3d field plots

2019-01-27 Thread Tom Judson
You can adjust the arrowheads. Look at http://faculty.sfasu.edu/judsontw/ode/html-20190111/firstlook03.html for some examples. On Sunday, January 27, 2019 at 10:11:47 AM UTC-6, Tevian Dray wrote: > > Can the formatting of arrows in 3d field plots be adjusted? > > I'm trying to make rotatable,

[sage-support] Re: Abstract Algebra tutorial ?

2018-07-11 Thread Tom Judson
Rob Beezer wrote some nice Sage sections for my abstract algebra textbook. You ca find them at the end of each chapter. http://abstract.ups.edu/aata/ Tom Judson On Tuesday, July 10, 2018 at 10:18:47 PM UTC-5, Pat Browne wrote: > > Hi folks, > > Can anyone recommend a good tutori

[sage-support] Re: Linking Sage cells in a wiki

2017-07-19 Thread Tom Judson
sage", linked: true}); Z8 = Integers(8) Z8 this is some text Z8.list() a = Z8.an_element(); a a.parent() [[/html]] On Monday, July 17, 2017 at 2:04:38 PM UTC+2, Tom Judson wrote: > > I am trying to link two Sage cells in a wikidot webpage. The following > code

[sage-support] Re: R and Sage Cells

2016-06-08 Thread Tom Judson
If I go to https://sagecell.sagemath.org and use the pull down menu on the right to set the language to R, everything works. If I try %r, then I don't get the desired output. On Tuesday, June 7, 2016 at 3:36:22 PM UTC-5, Tom Judson wrote: > > Does anyone have any experience using R in

Re: [sage-support] Sage on Mac OS X 10.11

2015-10-06 Thread Tom Judson
tried to build everything >> from the source code. After installing the latest version of Xcode and >> MacPorts, I was able to get the build underway. However, everything >> crashed when I tried to run Sage. I tried to start over, but I get the >> same error as if I had never in

[sage-support] sagetex question

2012-03-30 Thread Tom Judson
on a server. Does anyone have experience with this? Tom Judson -- 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 http://groups.google.com/group/sage

[sage-support] Simplifying log expressions

2012-01-12 Thread Tom Judson
I would like to simplify the difference of two log expressions to show that I get a constant, but simplify((1/2)*log(2*t) - (1/2)*log(t)) just returns the expression. Does anyone know of an easy fix for this? Preferably, I would like something that Calculus II students could easily use. Tom

[sage-support] Graphical Tools for Ordinary Differential Equations.

2012-01-12 Thread Tom Judson
Has anyone written any graphical tools such as ODE Toolkit, dfield, or pplane (http://www.codee.org/software) for analyzing solutions to differential equations? Tom Judson -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage

[sage-support] Sage Notebook Problems

2011-04-20 Thread Tom Judson
I am getting the following error when I try to load the notebook. It just happened out of nowhere. I reinstalled Sage (different versions) with no luck. This only happens on my iMac. Sage runs fine on my MacBook. Can I just delete the notebook and start over? If so, how do I do that? Tom