[sage-support] Re: Solving recursion formula?

2018-12-08 Thread Simon King
Hi Marc, On 2018-12-08, Marc Mezzarobba wrote: > In Sage itself, CFiniteSequence.closed_form() should be able to solve > linear recurrence with constant coefficients. Thank you! Indeed, after changing my search keyword from resursive to reccurrence, CFiniteSequence seemed to be the most helpful

[sage-support] Re: Solving recursion formula?

2018-12-08 Thread Marc Mezzarobba
Simon King wrote: > That's not what I am looking for. No data are given. Given is some > recursion formula; what we want to know is a corresponding closed > formula. Example: The recursion x_0=1 and x_(n+1) := f(x_n) = 2*x_n > should result in the closed formula x_n = 2^n. ore_algebra also has som

Re: [sage-support] make: did it fail? (Sage 8.3)

2018-12-08 Thread Dima Pasechnik
first of all, inspect what you have in your PATH, using "echo" from shell. E.g. I have $ echo $PATH /usr/lib/llvm/6/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/bin Now one can set it to what you need by using "export", e.g. $ export PATH=/usr/sbin:/usr/bin:/sbin:/bin

Re: [sage-support] make: did it fail? (Sage 8.3)

2018-12-08 Thread Rohit Midha
Hi, I got the same error and I'm really new to all this, and this is probably a stupid question but what exactly do you mean by ' sanitize your PATH' ? On Sunday, October 14, 2018 at 11:22:45 PM UTC+5:30, Dima Pasechnik wrote: > > oops, sorry. You got a conflict with Anaconda install: > To fix