/home/andreas/.ipython/Sage_crash_report.txt
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getting mixed up, not a bug (as i suspected).
On Saturday, April 13, 2019 at 7:20:24 PM UTC+2, Andreas Schuldei wrote:
>
> After getting this great tip
>
>
> https://ask.sagemath.org/question/46123/arrow-length-goes-wild-near-poles-in-vector-field-plot/
>
> I wanted to use th
After getting this great tip
https://ask.sagemath.org/question/46123/arrow-length-goes-wild-near-poles-in-vector-field-plot/
I wanted to use the second approach and changed my code to this:
==
load( 'e-feld.sage')
pic=phi_ges.subs({
Q : 1e-9,
d_e : 1,
z_s : .25,
z_c : .5,
yes, that is exactly was i had been hoping for. thank you!
(yesterday evening, when i mailed here, the ask.sagemath.org site was down.)
On Tue, Apr 2, 2019 at 12:02 AM Eric Gourgoulhon
wrote:
> I've edited my answer at
> https://ask.sagemath.org/question/45959/grad-at-glacial-speed/
> to indica
i had sage perform grad() on a scalar field and the calculation was really
slow. grad() consists of several steps and apparently the derivative() is
not the issue, but rather the simplification of the resulting terms
thereafter. The process is described here:
http://doc.sagemath.org/html/en/referen
Hi,
I used to use cocalc for my sage needs, but I would perfer using my own
resources and run my stuff locally.
i found https://ask.sagemath.org/question/35772/error-on-display-latex/ .
is it correct that those are my only options to get graphical and nicely
formatted output? i tried the twisted
com>
wrote:
> Le 22/03/2019 à 00:10, Andreas Schuldei a écrit :
> >File "/usr/local/lib/python2.7/dist-packages/six.py", line 809, in
>
> Here is something fishy in your log: why do you have Python packages
> installed in /usr/local?
>
> --
> You received
On the python termial on my debian testing system:
Python 2.7.16rc1 (default, Feb 18 2019, 11:05:09)
[GCC 8.2.0] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> from sage.all_cmdline import *
Traceback (most recent call last):
File "", line 1, in
File "/
