[sage-support] Re: solve_ineq does not always return the empty set as [ ]

2012-12-03 Thread Cary Cherng
I recognize that it is the empty set described in a different way. Is there a reason why it can't always describe the empty set as [ ] ? The question I am having is how do I tell if it is the empty set for more complicated inputs? For example, consider setting t1 and t2 to large polynomials com

[sage-support] Re: solve_ineq does not always return the empty set as [ ]

2012-12-03 Thread P Purkayastha
On 12/04/2012 08:51 AM, Cary Cherng wrote: In the below why does solve_ineq called with the inequalities t1 <= t2 , t1 > t2 not return [ ], but the other invocations of solve_ineq return the empty set as [ ] ? sage: g1,g2 = var('g1,g2') sage: t1 = g1^2*g2^2 sage: t2 = g1^2*g2 sage: solve_ineq([t