Re: [sage-support] removing redundant equality expression

2011-05-07 Thread Burcin Erocal
On Fri, 6 May 2011 15:22:25 -0700 (PDT) tvn nguyenthanh...@gmail.com wrote: given a list of equality expressions, is there a way to remove all the members that can be inferred by others in the list so that the final list contains only independent expressions and they imply all the ones that

Re: [sage-support] removing redundant equality expression

2011-05-07 Thread tvn
Hi, actually I do use Qepcad and other smt solvers like Z3/ CVC3 etc for non-linear inequalities and linear inequalities. Basically I use them to see if the conjunction of e1,...,e_n imply e_n+1 , if it does then I can remove e_n+1. However this is also not the right approach for finding

[sage-support] removing redundant equality expression

2011-05-06 Thread tvn
given a list of equality expressions, is there a way to remove all the members that can be inferred by others in the list so that the final list contains only independent expressions and they imply all the ones that were removed. For example [x == 2, x^2 = 4] = [x == 2]