Re: [sage-support] Efficiency in Symbolic Matrix calculation?

2020-05-18 Thread James
Oh I haven't heard of cycotomics before, but after a bit of reading they seem like the right choice. Here's hoping it will work well for my use case, Thank you Dima! Regards, James On Tuesday, May 12, 2020 at 7:16:15 PM UTC+10, Dima Pasechnik wrote: > > On Tue, May 12, 2020 at 9:38 AM

[sage-support] Efficiency in Symbolic Matrix calculation?

2020-05-12 Thread James
Hi I've recently started using SageMath as part my Masters Research into Mutually Unbiased Bases. I'm able to generate these Basis using finite fields traces and complex roots of unity, but I am running into efficiency issue. I would like to do some exact calculations(mostly matrix

[sage-support] connection to note book

2020-02-22 Thread James Traynor
I receive this response when I try to open notebook safari cannot connect to local host 8080 -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to

[sage-support] Making sage 8.1 from source: Cygwin64/Anaconda Python 3.5.2

2017-12-28 Thread James Lee
eted. Set the environment variable > SAGE_KEEP_BUILT_SPKGS to 'yes' to prevent this. > > make: *** [Makefile:18: all] Error 1 > Any suggestions to get past this problem would be greatly appreciated. Many thanks in advance. James -- You received this message because you are subscribed to th

[sage-support] connection to server SageMath 7.22

2016-06-28 Thread James Traynor
Since my OSX El Capitan would not connect to server in SageMath 7.22 using localhosts 8080, 8000, or 8008 I performed scan to find out what ports were open on my iMac and came up with localhost 17500. But when I entered the port number I continued to get the report: “Server un-expectantly

[sage-support] Can't open SageaMath 7.22

2016-06-28 Thread James Traynor
Anyone out there who solved the same problem ( OS X, El Capitan) , and how? Error message “can’t connect to server, local host 8080. Also tried 8000. Same thing. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group

[sage-support] Notebook won't open

2016-06-24 Thread James Traynor
I’ve recently, within the past week gone from Yosemite to El Capitan. -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to

[sage-support] Re: Sage not finding Gambit's command line tools

2014-06-13 Thread James Campbell
Yes I did install using sage -sh. No, I haven't tried using them within Sage's python. If they don't work there what would be the solution? Thanks for the help James On Wednesday, June 11, 2014 9:44:00 AM UTC+1, Dima Pasechnik wrote: On 2014-06-09, James Campbell james.c...@tanti.org.uk

[sage-support] Re: Sage not finding Gambit's command line tools

2014-06-13 Thread James Campbell
Ok, thanks for all your help! I'll see what I can get sorted. James -- You received this message because you are subscribed to the Google Groups sage-support group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com

[sage-support] Sage not finding Gambit's command line tools

2014-06-11 Thread James Campbell
Hi, I'm trying to get Gambit http://gambit.sourceforge.net/ working as an external package. I followed through the steps about packaging third party http://www.sagemath.org/doc/developer/packaging.html code and I'm now at the stage where running ``import gambit`` within sage does not raise any

[sage-support] Sage not finding external package Gambit's command line tools

2014-06-11 Thread James Campbell
Hi I've been trying to get Gambit working as an external package in sage. I worked through the guidance on installing third-party packages and am at the stage where running ``import gambit`` within sage doesn't raise any errors. I have access to almost all of Gambits functionality apart from a

[sage-support] Having trouble with syntax and nesting integral into limit

2014-06-05 Thread James Hozier
https://lh3.googleusercontent.com/-vKhIzD_nQrk/U5Ec_rc74_I/ABo/YQKyZTbdC2Q/s1600/CodeCogsEqn.gif https://lh3.googleusercontent.com/-vKhIzD_nQrk/U5Ec_rc74_I/ABo/YQKyZTbdC2Q/s1600/CodeCogsEqn.gifI'm using Sage 6.2, release date 2014-05-06 on VirtualBox on WIndows 7. I'm trying

[sage-support] Re: Having trouble with syntax and nesting integral into limit

2014-06-05 Thread James Hozier
Mathematica provides an answer of -3*pi/2, but that answer is incorrect. I wanted to see if Sage could compute the correct solution On Thursday, June 5, 2014 11:24:39 PM UTC-4, Robert Dodier wrote: On 2014-06-06, kcrisman kcri...@gmail.com javascript: wrote:

[sage-support] show how install sage on windows 8 pc

2014-04-11 Thread James Adkins
can you show how install sage via video clip on windows 8 pc? -- You received this message because you are subscribed to the Google Groups sage-support group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post

[sage-support] New username not recognized

2013-11-07 Thread James Traynor
above that 'Jim' is listed. I added a new username 'James' with a different password - neither was recognized. I uninstalled and reinstalled Sage. It was after I installed again the notebook opened and I used 'settings' to add 'James'. Any suggestions? -- You received this message because

[sage-support] Can't login to notebook

2013-11-06 Thread James Traynor
I have already sled this on Ask a Question and tried the following: Nothing seems to work. from sagenb.notebook.notebook import load_notebook nb = load_notebook(directory_to_run_sage_in) user_manager = nb.user_manager() user_manager.set_accounts(True) user_manager.add_user(username,

[sage-support] Re: Status of alpha.sagenb.org

2012-05-17 Thread Micah James
It appears to be up and running now. On Wednesday, May 16, 2012 1:33:32 PM UTC-5, Micah James wrote: Hello all. It looks like alpha.sagenb.org has been down for at least a couple days now. Is this a planned outage? Does anyone happen to know when it might return? -Micah -- To post

[sage-support] Status of alpha.sagenb.org

2012-05-16 Thread Micah James
Hello all. It looks like alpha.sagenb.org has been down for at least a couple days now. Is this a planned outage? Does anyone happen to know when it might return? -Micah -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to

[sage-support] Elementary symmetric functions in Sage

2010-10-11 Thread James Parson
this issue? Thanks for any suggestions that you can offer. James Parson -- 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

[sage-support] Re: Elementary symmetric functions in Sage

2010-10-11 Thread James Parson
-ic, you could try sage: for i in [1..3]:     e([i]).expand(3) : x0 + x1 + x2 x0*x1 + x0*x2 + x1*x2 x0*x1*x2 This uses Sage Integers instead of Python ints. fixed recently)? Many thanks for the very speedy diagnosis! I'm glad to have such an easy solution. Thanks again, James

[sage-support] Re: Test if p(x) is in a ring generated by polynomials

2010-09-14 Thread James Parson
have some x's in it. Regards, James Parson -- 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-support URL: http

[sage-support] Re: Sage showing its work

2010-06-28 Thread James Parson
certified Coq (a proof assistant) scripts for calculations, but the difficulties of formalizing mathematics sufficiently for machine certification suggest that it may be a long wait for such certainty. Regards, James Parson -- To post to this group, send email to sage-support@googlegroups.com

[sage-support] Re: Sage showing its work

2010-06-26 Thread S. Robert James
like to see the steps Sage uses to convert the sum I give it (or what not) to the form it chooses. On Jun 25, 2:44 pm, S. Robert James srobertja...@gmail.com wrote: Hi. Checking out sage, and it's amazing.  I'm a bit overwhelmed by its size, though...  I intend to use it to handle some of the messy

[sage-support] Sage showing its work

2010-06-25 Thread S. Robert James
Hi. Checking out sage, and it's amazing. I'm a bit overwhelmed by its size, though... I intend to use it to handle some of the messy algebraic manipulations while I work on combinatorics. Can anyone help with these questions: 1) When I enter a sum in sage: h = sum(h_m, m, 1, 2*n)/2*n #

[sage-support] Different forms of rational expressions

2010-06-25 Thread S. Robert James
If I have a rational expression in x, say (2*x^3 - 3x + 4)/(x - 9), what are the different forms Sage can display it in? I'd like to be able to: * Simplify it as much as possible (eg take out common factors, stipulating that there's no division by zero) * Factor it as much as possible But also,

[sage-support] Minus sign not being typeset?

2010-06-25 Thread S. Robert James
Hi. When using Sage notebook in typesetting mode, a leading minus sign doesn't seem to appear. sage: expand(h_m) -m^2/(2*n - 1) + m + m/(2*n - 1) # This is correct. Now, let's turn on typesetting: sage: expand(h_m) # Doesn't show the leading minus sign. Here is what the text button shows:

[sage-support] Re: projective duality for plane curves?

2010-04-28 Thread James Parson
. Regards, James Parson -- 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-support URL: http://www.sagemath.org

[sage-support] Re: installation error with openSuse 11.2

2009-12-25 Thread James Hao
Dear sage support, After failed attempt to get sage installed on my PC with suse11.2 from sage-source, I changed my OS to Ubuntu 1.0 and tried to install sage binary. The following error is what I got: r...@james-desktop :/usr/local/my_apps/sage/sage-4.2.1-linux-Ubuntu_9.10-x86_64-L inux# ./sage

[sage-support] installation error with openSuse 11.2

2009-12-24 Thread james
info: Pentium(R) Dual-Core CPU E5200 @ 2.50GHz with newly installed openSuse11.2 openSUSE 11.2 (x86_64) KDE: 4.3.1 (KDE 4.3.1) release 6 Thanks very much in advance! James -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email

[sage-support] Installing version 4.2.1 fails

2009-12-19 Thread James Fennell
I currently have sage-4.2 installed on my lenovo netbook. In the past, I have been able to successfully install sage binaries, but the latest version 4.2.1 fails with the message ImportError: No module named _md5. Checking web for similar errors suggests that this may simply

[sage-support] Re: Why does my notebook output display a lot of Python execution steps?

2009-10-18 Thread James Nylen
This problem is fixed in 4.1.2. I am very impressed with the software so far. On Oct 18, 11:47 am, Tim Joseph Dumol t...@timdumol.com wrote: Hey James, The current version is 4.1.2. It would probably be best to upgrade to the latest version over here:http://sagemath.org/download.html

[sage-support] Polynomials with ZZ coefficients

2009-07-26 Thread James Parson
when I work in S: sage: M == S.ideal(x - 50, 11) True sage: M == S.ideal(x + 5, 11) False . On the other hand, we do have sage: x+5 in M True . (The analogous method in R is not implemented.) Regards, James Parson --~--~-~--~~~---~--~~ To post to this group, send

[sage-support] Re: Using multiple cores with Sage under VMWare Player

2009-06-08 Thread James Parson
on just one core. Do you have any other thoughts? Thanks again, James Parson --~--~-~--~~~---~--~~ 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

[sage-support] Re: Using multiple cores with Sage under VMWare Player

2009-06-08 Thread James Parson
would not run. Probably I was doing something foolish. Is there any direct way to share Sage worksheets between two virtual machines, or is it simplest to save the files from one system and load them into another? Thanks again, James Parson

[sage-support] Using multiple cores with Sage under VMWare Player

2009-06-04 Thread James Parson
parallelism in mind: I'd be happy, for example, to have two disjoint worksheets open and running on separate cores at the same time. When I open two worksheets now, the computations simply split the time of one core. Thanks for your help, James Parson

[sage-support] Creating a polynomial with symbolic coefficients

2009-06-03 Thread James Parson
the a_{i.i+1} for 2i+1=d. Is there a better way to do this sort of thing? Thanks for your help and indulgence, James Parson --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage

[sage-support] Re: Creating a polynomial with symbolic coefficients

2009-06-03 Thread James Parson
I wanted. Is there any easy way to do this? Regards, James Parson --~--~-~--~~~---~--~~ 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

[sage-support] Re: failure to logging input

2009-02-28 Thread Foadi, James
.| -- sage: load last_session.py Loading log file last_session.py one line at a time... ERROR: File `/home/james/.sage/temp/ubuntu8/7753/_home_james__sage_init_sage_0.py` not found. Finished replaying log file last_session.py The following lines/blocks

[sage-support] failure to logging input

2009-02-27 Thread Foadi, James
: IndentationError: unexpected indent (_home_james_workSAGE_last_session_sage_1.py, line 9) WARNING: Failure executing file: /home/james/.sage/temp/ubuntu8/15266/_home_james_workSAGE_last_session_sage_1.py Anyone can help me with this? Many thanks, J

[sage-support] Re: failure to logging input

2009-02-27 Thread Foadi, James
here. #log#--- _ip.magic('run -i /home/james/.sage/temp/ubuntu8/14993/_home_james__sage_init_sage_0.py') load(setup) load(/home/james/workSAGE/setup) _ip.system(ls) load(setup) _ip.system(rm -f setup) _ip.system(ls) _ip.magic

[sage-support] Problems with LaTeX

2008-05-05 Thread James Hart
I had LaTeX working properly for about 4 days in Sage 3.0, and it just seemed to crash and cease working completely. I started getting this error message on anything I put under a %latex command (I had been doing the same inputs a day earlier with no problem). Also when I switch from sage to