Re: Issue 3244 in sympy: solve() gives wrong result for quadratic inequality

2012-04-28 Thread sympy
Updates: Status: Fixed Comment #4 on issue 3244 by smi...@gmail.com: solve() gives wrong result for quadratic inequality http://code.google.com/p/sympy/issues/detail?id=3244 (No comment was entered for this change.) -- You received this message because you are subscribed to the Googl

Re: Issue 3244 in sympy: solve() gives wrong result for quadratic inequality

2012-04-27 Thread sympy
Updates: Labels: NeedsReview smichr Comment #3 on issue 3244 by smi...@gmail.com: solve() gives wrong result for quadratic inequality http://code.google.com/p/sympy/issues/detail?id=3244 https://github.com/sympy/sympy/pull/1265 -- You received this message because you are subscribed

Re: Issue 3244 in sympy: solve() gives wrong result for quadratic inequality

2012-04-27 Thread sympy
Comment #2 on issue 3244 by smi...@gmail.com: solve() gives wrong result for quadratic inequality http://code.google.com/p/sympy/issues/detail?id=3244 Yeah, it has problems when the roots are anything by rational: solve(-3*x**2/2 - 15*x + S(33)/2 > 0) And(-11 < x, x < 1) solve(-3*x**2/2 -

Re: Issue 3244 in sympy: solve() gives wrong result for quadratic inequality

2012-04-27 Thread sympy
Comment #1 on issue 3244 by smi...@gmail.com: solve() gives wrong result for quadratic inequality http://code.google.com/p/sympy/issues/detail?id=3244 This is possibly related to issue 3243. I don't think so. I'm guessing the problem is in solve_poly_inequality. -- You received this messa

Issue 3244 in sympy: solve() gives wrong result for quadratic inequality

2012-04-25 Thread sympy
Status: Valid Owner: Labels: Type-Defect Priority-Medium Solvers WrongResult New issue 3244 by asmeu...@gmail.com: solve() gives wrong result for quadratic inequality http://code.google.com/p/sympy/issues/detail?id=3244 This is possibly related to issue 3243. In [346]: solve(-3*alpha**2