[sage-support] error in sage build

2014-06-26 Thread michael kaepernik
after downloading source tarball, the tarball was extracted and moved into a new directory i created for the build /home/me/sage_build this is in openSUSE 13.1 btw so after leaves me with the following error: Error building Sage. The following package(s) may have failed to build: The buil

[sage-support] Re: Blank result from animate().show() in notebook

2014-06-26 Thread Jean-Philippe Leconte
Good find! Thanks! This is exactly my problem (and also exactly the example I used in my first post). But this bug is not related to this animation in particular. Following from this commit in your referenc

[sage-support] Re: Blank result from animate().show() in notebook

2014-06-26 Thread kcrisman
For reference, see http://trac.sagemath.org/ticket/16533 - apparently this example is even from the documentation! Strange. -- 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

[sage-support] Re: Blank result from animate().show() in notebook

2014-06-26 Thread Jean-Philippe Leconte
I don't believe that convert is not installed correctly, because everything works correctly in the Terminal. But here are the results: Evaluating 'from sage.misc.sage_ostools import have_program; have_program('convert')' in the notebook returns "True". Evaluating 'from subprocess import call; ca

Re: [sage-support] using ? with sage-mode locks up emacs

2014-06-26 Thread Dan Drake
On Wed, 25 Jun 2014 at 10:06AM -0600, Ivan Andrus wrote: > Upgrade to 0.11. At least I don’t have any problems, and there was a > similar issue fixed. That seems to have fixed it. Thanks! Dan -- --- Dan Drake - www.math.wisc.edu/~ddrake/ --- signature.asc Description: Digital sign

[sage-support] Re: Blank result from animate().show() in notebook

2014-06-26 Thread kcrisman
So I evaluated 'os.environ["PATH"]+=":/usr/local/bin"' and reevaluated the > animation. This time the loading cursor appeared for a second and then a > blank result. I tried with the PATH environment variable set correctly or > with a symbolic link in the sage binary folder, either way I alway

Re: [sage-support] Re: Odd Series?

2014-06-26 Thread John Cremona
On 26 June 2014 04:21, kcrisman wrote: > > >> Is there a way to only add the odd integers of a sum in Sage? > > > Do you mean something like this? > > sage: L = [1,2,3,4,5,6,7,8,9,10] > sage: L[1::2] > [2, 4, 6, 8, 10] > sage: L[0::2] > [1, 3, 5, 7, 9] > sage: sum(L[1::2]) > 30 Or perhaps this?