[sage-support] INSTALLATION ISSUE: SageMath 8.4 Apache Server Conflict

2018-12-12 Thread richard . w . bump
Not a question, just a For Your Information. If you have an Apache server instance running there may be a conflict requiring you to modify your "httpd-vhosts.conf" file. You may need to add something like this with being the port number Sage is trying to run on. The "ServerName" doesn't

[sage-support] Re: Solving recursion formula?

2018-12-12 Thread Simon King
On 2018-12-09, Marc Mezzarobba wrote: > Simon King wrote: >> What about >> a more complicated recurrence, such as the one given by >> x_(n+1) = 1 + x_n*2/n >> Any chances to solve those and similar recurrences automatically? > > You can try sympy's rsolve() or Maxima's solve_rec(). I don't know ho

[sage-support] Re: attaching files in a jupyter notebook

2018-12-12 Thread Nils Bruin
I would expect magic commands to work a little differently in the jupyter gui than on the command line, so the possibility for an error doesn't surprise me too much. It can probably be fixed. However, a straight-up "attach('')" would hopefully work? It still needs to hook into the REPL to actua

[sage-support] attaching files in a jupyter notebook

2018-12-12 Thread John Cremona
I have a file testcong.py which contains various functions I am developing, while testing them in a jupyter notebook. The first cell in the notebook has the "magic" line "%run testcong.py" and so whenever I make a change to the .py file I have to re-click on that cell. This gets tedious, especial