[sage-support] Unable to display graphs from Ubuntu 18.04, Sage 8.3, 64 bit PC

2018-08-11 Thread Graham Gerrard
I am using sage from a command prompt ... show(line2d([(0,0),(1,1),(2,4)])) produces /home/graham/SageMath/local/lib/python2.7/lib-tk/Tkinter.py in () 37 # Attempt to configure Tcl/Tk without requiring PATH 38 import FixTk ---> 39 import _tkinter # If this fails your Python may

Re: [sage-support] Unable to display graphs from Ubuntu 18.04, Sage 8.3, 64 bit PC

2018-08-12 Thread Graham Gerrard
. Graham On 11 August 2018 at 15:22, Jan Groenewald wrote: > Hi > > On Sat, 11 Aug 2018 at 15:38, Graham Gerrard > wrote: > >> I am using sage from a command prompt ... >> >> >> show(line2d([(0,0),(1,1),(2,4)])) produces >> >> /home/graha

Re: [sage-support] Unable to display graphs from Ubuntu 18.04, Sage 8.3, 64 bit PC

2018-08-12 Thread Graham Gerrard
gt; Regards, > Jan > > > On Sun, 12 Aug 2018 at 13:57, Graham Gerrard > wrote: > >> Hi Jan >> >> I initially installed from the binary tarball. Successfully tried >> >> sudo apt install tk tk-dev >> sage -f python2 >> >> Ubuntu18.04 see

Re: [sage-support] Unable to display graphs from Ubuntu 18.04, Sage 8.3, 64 bit PC

2018-08-12 Thread Graham Gerrard
Dear Graham > > On 8/12/18 11:48 AM, Graham Gerrard wrote: > >> Vincent: Tried installing sagemath using your recipe. Works OK for my >> original problem. However, have now reverted for several reasons... >> (a) 8.1 not 8.3 >> > > Indeed. That is the life

[sage-support] sagemath 7.0 installation time on Ubuntu 14.04

2016-02-03 Thread Graham Gerrard
Recent installation of Linux binaries on Ubuntu now takes much longer than a few versions ago. Binary unpacks, no problem. After linking to the new version in /usr/local/bin, the first run of sage initiates a large amount of time consuming checking and updating, used to be a minute or 2, now a

[sage-support] Re: sagemath 7.0 installation time on Ubuntu 14.04

2016-02-04 Thread Graham Gerrard
I use several more GAP packages, all are now installed in a single tar file and I expect future installations to be suitably rapid. Graham On Wednesday, 3 February 2016 17:43:33 UTC, Graham Gerrard wrote: > > Recent installation of Linux binaries on Ubuntu now takes much longer than &

[sage-support] Installation of GAP packages in Sage 7.0

2016-03-03 Thread Graham Gerrard
Environment Ubuntu 14.04, 32 bit. Sage is 7.0, installed using the binary for this platform. I am trying to add the GAP database to the GAP installation. Tried "sage -i database_gap" (recommended method??) but the installation gets confused, looking for gcc in the SageMath search paths. First

[sage-support] Re: Installation of GAP packages in Sage 7.0

2016-03-03 Thread Graham Gerrard
Hi Alexander Fairly certain that the packages I use do not have dependencies (as I have just extracted them into the package directory in the past, with complete success). However, packages I use are Repsn, loops, design (which requires GRAPE if nauty is used) and database_gap (which does requ

[sage-support] Re: Installation of GAP packages in Sage 7.0

2016-03-03 Thread Graham Gerrard
Hi Dima Not urgent for me. I still have a perfectly good 64 bit version working, no problems. I am inclined towards the "weird behaviour of the 32 bit distribution". There is a huge numbers of filenames which differ between the 2 installations...many more than I would have expected. Details

[sage-support] Re: Installation of GAP packages in Sage 7.0

2016-03-04 Thread Graham Gerrard
Friday, 4 March 2016 09:33:11 UTC, Dima Pasechnik wrote: > > > > On Friday, March 4, 2016 at 12:07:51 AM UTC, Graham Gerrard wrote: >> >> Hi Dima >> >> Not urgent for me. I still have a perfectly good 64 bit version working, >> no problems. >> >>

Re: [sage-support] Re: Installation of GAP packages in Sage 7.0

2016-03-08 Thread Graham Gerrard
> ./sage -i database_gap -- all OK > ./sage -i gap_packages -- all OK > > Those are the only two gap packages I normally install. > > John > > On 4 March 2016 at 12:24, Graham Gerrard > wrote: > > Dima > > > > Looks like I have more 32 bit systems tha

[sage-support] Sage Crash Report

2016-04-29 Thread Graham Gerrard
global sage.rings.complex_double = undefined global CDF = undefined 31 from sage.rings.real_double import RDF, RealDoubleElement 32 33 import sage.rings.real_mpfr 34 import sage.rings.complex_field 35 import sage.rings.integer 36 37 import __builtin__ 38

Re: [sage-support] Re: sage-7.4-Ubuntu_16.04-x86_64.tar.bz2 fails to install correctly

2016-10-27 Thread Graham Gerrard
Agreed on reflection. Thanks, Graham On 27 October 2016 at 13:00, Volker Braun wrote: > This is presumably the same as https://trac.sagemath.org/ticket/21772 > > On Thursday, October 27, 2016 at 5:12:46 AM UTC-4, Graham Gerrard wrote: >> >> Tried replacing working version

[sage-support] Sage 7.5 Crash Report

2017-01-18 Thread Graham Gerrard
Hi Attempting to install sage-7.5 on 32 bit machine. Received a message to report crash. Log attached. Graham -- 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] Sage Crash Report

2014-04-04 Thread Graham Gerrard
*** IPython post-mortem report {'commit_hash': '4b0db2c', 'commit_source': 'installation', 'default_encoding': 'UTF-8', 'ipython_path': '/home/graham/sage-6.1-x86_64-Linux/local/lib/python2.7/site-packages/IPython', 'ipyt

[sage-support] Ubuntu Installation show(..) fails with Latex error

2012-03-22 Thread Graham Gerrard
Recently installed Sage on Ubuntu 11.10 from tarball source code. Cant get the show() function to work from command line in sage. Error is "An error occurred. Latex error" Looks like I have failed to link SageTex to TexLive. Sage passed all -testall tests no problem. TexLive is installed (apparen

Re: [sage-support] Eval problem with rationals

2012-04-19 Thread Graham Gerrard
Thanks all. Even better when I discovered the locals option, which enables control of variable evaluation. Graham On 19 April 2012 14:40, Martin Albrecht wrote: > Try > > sage: sage_eval? > > which preparses it's input while eval does not. > > On Thursday 19 Apr

[sage-support] Matrices and Cyclotomics

2012-04-25 Thread Graham Gerrard
Finding occasional inconsistencies when using matrices with cyclotomic entries, though works well most of the time... sage: s=CyclotomicField(24,'s').gen() sage: (8*s^6-1)^10 -1098715216*s^6 - 372960063 sage: xb=matrix(1,1,[8*s^6-1]) sage: xb^10 [1036922553*s^6 - 3729600

[sage-support] Re: Sage 5.0 on Ubuntu 12.04 from PPA

2012-05-20 Thread Graham Gerrard
Hi My original version was compiled from source under 11.10 then copied to 12.04, but I would welcome a binary version supported by someone else! Am I trying too soon? Should I delete the current version before attempting recipe below? 50? successful lines then Any thoughts? Graham H

Re: [sage-support] Re: Sage 5.0 on Ubuntu 12.04 from PPA

2012-05-20 Thread Graham Gerrard
ess to the filestore. Graham On 20 May 2012 17:43, Jan Groenewald wrote: > Hi Graham, > > On 20 May 2012 17:58, Graham Gerrard wrote: > >> Hi >> >> My original version was compiled from source under 11.10 then copied to >> 12.04, but I would welcome a binary version s

Re: [sage-support] Re: Sage 5.0 .ova and keyboard layout

2012-07-19 Thread Graham Gerrard
Thanks for the instructions below. However, I cant get setxkbmap to make a difference in the .xinitrc file. I am trying to change keyboard to a UK keyboard in Notebook, but nothing seems to work. Successfully changed the console to UK by altering /etc/sysconfig/keyboard. Please advise on app