Re: [sage-support] Problem doing symbolic computations (bug in Pynac ?)

2010-09-07 Thread Burcin Erocal
Hi, Here is a short example to replicate the first error mentioned below: b = [var('b_%s'%i) for i in range(4)] precomp = (2^b_2 + 2)*(2^b_1 + 2^(-b_1) + 2^b_1*2^b_0 - 2^b_1*2^(-b_0) - 2^(-b_1)*2^b_0 - 2^(-b_1)*2^(-b_0) + 2^b_0 + 2^(-b_0) - 9) + (2^b_1 + 2^(-b_1) + 2^b_1*2^b_0 - 2^b_1*2^(-b_0)

Re: [sage-support] Problem doing symbolic computations (bug in Pynac ?)

2010-09-01 Thread Burcin Erocal
Hi Jean-Pierre, On Wed, 1 Sep 2010 08:25:07 -0700 (PDT) Jean-Pierre Flori jpfl...@gmail.com wrote: I'm using Sage to do some symbolic computations. What I am basically trying to do is to compute sums made of terms of the form : cst_{i_0,...,i_d)*b_0^{i_0}*...*b_d^{i_d}*2^{-b_0-...-b_d}