[sage-support] Re: Order of multiple assumptions and is_positive/is_integer methods

2016-02-27 Thread Ralf Stephan
Assumptions in Sage matter only when using Maxima functionality. The is_ functions query flags in the Pynac subsystem and only recently we added support for changing of domain using the assume function. There is however no positive integer domain in Pynac. You will find that this missing ability

Re: [sage-support] SageMathCloud: init.sage ignored for .sagews files

2016-02-27 Thread William Stein
On Saturday, February 27, 2016, Pierre wrote: > On Wednesday, February 24, 2016 at 6:53:18 PM UTC+1, Volker Braun wrote: >> >> And emacs can edit remote files via ssh using tramp-mode, so you can run >> just run emacs locally: >> >> C-x f ssh://hostname:filename >> >> >

Re: [sage-support] Re: SageMathCloud: init.sage ignored for .sagews files

2016-02-27 Thread Pierre
On Wednesday, February 24, 2016 at 6:53:18 PM UTC+1, Volker Braun wrote: > > And emacs can edit remote files via ssh using tramp-mode, so you can run > just run emacs locally: > > C-x f ssh://hostname:filename > > Sorry i took me a while to respond, i kind of forgot about this thread for a

[sage-support] Re: SageMath Idempotents question

2016-02-27 Thread Andrei Stoica
Thank you, Dima! On Saturday, February 27, 2016 at 4:14:47 PM UTC, Dima Pasechnik wrote: > > > > On Saturday, February 27, 2016 at 3:59:21 PM UTC, Andrei Stoica wrote: >> >> Hello guys, >> >> I am trying to list the central orthogonal idempotents of a group >> algebra. I chose the dihedral group

[sage-support] Re: SageMath Idempotents question

2016-02-27 Thread Dima Pasechnik
On Saturday, February 27, 2016 at 3:59:21 PM UTC, Andrei Stoica wrote: > > Hello guys, > > I am trying to list the central orthogonal idempotents of a group algebra. > I chose the dihedral group of order 6 over rational numbers. > > A4 = DihedralGroup(3).algebra(QQ) > Z4 = A4.center() >

[sage-support] SageMath Idempotents question

2016-02-27 Thread Andrei Stoica
Hello guys, I am trying to list the central orthogonal idempotents of a group algebra. I chose the dihedral group of order 6 over rational numbers. A4 = DihedralGroup(3).algebra(QQ) Z4 = A4.center() idempotents = Z4.central_orthogonal_idempotents() idempotents is the code I use. The results I

[sage-support] Re: Zombie processes when using sage0 interface

2016-02-27 Thread Daniel Lännström
Hello again! I think I have successfully migrated this by using waitpid to reap zombies. This is by trial and error so I am not sure if this works reliably. Example code here: https://github.com/neural99/sage-zombie-debug/blob/master/zombie_fix.sage -- You received this message because you

[sage-support] Re: [7.3 beta3] RichReprWarning

2016-02-27 Thread Jianping Pan
I unchecked the box in front of "Set locale environment variables on startup" in terminal preference-advanced, and got the problems solved. Thanks! On Saturday, February 27, 2016 at 10:47:39 PM UTC+8, Dima Pasechnik wrote: > > I guess you probably reset your locale manually at some point. > A

[sage-support] Re: i have installed sagemath 7 via mathbuntu using source file but as i starting the program it crashes

2016-02-27 Thread Arindam kumar chatterjee
is their any way to install sage inside /opt in ubuntu 14.04 or way to move its installation directory to /opt?? On Saturday, 27 February 2016 17:28:08 UTC+5:30, Arindam kumar chatterjee wrote: > > and i also installed sage on my desktop in ubuntu it work perfectly but as > i have move the

[sage-support] Re: i have installed sagemath 7 via mathbuntu using source file but as i starting the program it crashes

2016-02-27 Thread Arindam kumar chatterjee
i have installed through mathbuntu scriptand also from the source. On Saturday, 27 February 2016 17:28:08 UTC+5:30, Arindam kumar chatterjee wrote: > > and i also installed sage on my desktop in ubuntu it work perfectly but as > i have move the directory it crashes...and the default

[sage-support] Re: i have installed sagemath 7 via mathbuntu using source file but as i starting the program it crashes

2016-02-27 Thread Volker Braun
You can't move Sage once it is installed. Reinstall, either from a binary or by recompiling. On Saturday, February 27, 2016 at 12:58:08 PM UTC+1, Arindam kumar chatterjee wrote: > > and i also installed sage on my desktop in ubuntu it work perfectly but as > i have move the directory it

[sage-support] Re: [7.3 beta3] RichReprWarning

2016-02-27 Thread Dima Pasechnik
I guess you probably reset your locale manually at some point. A valid locale should like like en_US.UTF-8 What is the output of locale in your terminal? On Saturday, February 27, 2016 at 12:11:36 PM UTC, Jianping Pan wrote: > > I'm running it on my OS X machine, not ssh. > > On Saturday,

Re: [sage-support] i have installed sagemath 7 via mathbuntu using source file but as i starting the program it crashes

2016-02-27 Thread Jeroen Demeyer
Can you state more precisely how you installed Sage? -- 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 to this

[sage-support] Re: [7.3 beta3] RichReprWarning

2016-02-27 Thread Jianping Pan
I'm running it on my OS X machine, not ssh. On Saturday, February 27, 2016 at 7:24:08 PM UTC+8, Volker Braun wrote: > > Whats the output of "locale"? Just "UTF-8" is indeed not a valid locale. > Are you local on your osx machine or ssh'in in (and getting environment > variables from elsewhere)?

[sage-support] i have installed sagemath 7 via mathbuntu using source file but as i starting the program it crashes

2016-02-27 Thread Arindam kumar chatterjee
and i also installed sage on my desktop in ubuntu it work perfectly but as i have move the directory it crashes...and the default installation directory via mathbuntu is /opt/mathbuntu/sage/sage-7.0 here is my crash report please help i am a regular sage user and never faced such a problem

[sage-support] Re: [7.3 beta3] RichReprWarning

2016-02-27 Thread Volker Braun
Whats the output of "locale"? Just "UTF-8" is indeed not a valid locale. Are you local on your osx machine or ssh'in in (and getting environment variables from elsewhere)? On Saturday, February 27, 2016 at 11:17:31 AM UTC+1, Jianping Pan wrote: > > I was trying to use sage in my OS X EI

[sage-support] Re: [7.3 beta3] RichReprWarning

2016-02-27 Thread Jianping Pan
I just checked that I have latest Java 8 update 73. And I also installed JDK. Still doesn't work. *sigh* -- 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] here is my crash report please help.....

2016-02-27 Thread Arindam kumar chatterjee
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[sage-support] [7.3 beta3] RichReprWarning

2016-02-27 Thread Jianping Pan
I was trying to use sage in my OS X EI Capitan, but it failed to give me graphic file. Same code works well on sage notebook though. I don't know if I need to make any changes to the setting or something to allow it to prompt pics for me. Thanks very much!

[sage-support] Order of multiple assumptions and is_positive/is_integer methods

2016-02-27 Thread Tomáš Kalvoda
Hi, there seems to be a problem between 'assume' and 'is_integer'/'is_positive' methods: sage: var('k') k sage: assume(k, 'integer') sage: assume(k > 0) sage: assumptions() [k is integer, k > 0] sage: k.is_integer() False sage: k.is_positive() True The list of assumptions is OK but I would