Re: Issue 2877 in sympy: Contradictory facts about infinities in the new assumptions

2013-04-14 Thread sympy
Comment #3 on issue 2877 by asmeu...@gmail.com: Contradictory facts about infinities in the new assumptions http://code.google.com/p/sympy/issues/detail?id=2877 I guess the old system doesn't check eval_is_ for already computed facts, which makes sense because of performance, but perhaps

Re: Issue 2877 in sympy: Contradictory facts about infinities in the new assumptions

2013-04-13 Thread sympy
Updates: Blockedon: -sympy:2196 sympy:2196 Comment #2 on issue 2877 by ness...@googlemail.com: Contradictory facts about infinities in the new assumptions http://code.google.com/p/sympy/issues/detail?id=2877 The old system is susceptible to similar problems. For example, just add

Issue 2877 in sympy: Contradictory facts about infinities in the new assumptions

2011-11-28 Thread sympy
Status: Accepted Owner: Labels: Type-Defect Priority-Medium WrongResult Assumptions New issue 2877 by asmeu...@gmail.com: Contradictory facts about infinities in the new assumptions http://code.google.com/p/sympy/issues/detail?id=2877 We have In [13]: ask(Q.real(oo)) Out[13]: False In