Re: Issue 1887 in sympy: Relational should subclass Boolean, not Expr

2010-08-19 Thread sympy
Comment #2 on issue 1887 by mattpap: Relational should subclass Boolean, not Expr http://code.google.com/p/sympy/issues/detail?id=1887 Issue 2030 has been merged into this issue. -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to th

Re: Issue 1887 in sympy: Relational should subclass Boolean, not Expr

2010-04-07 Thread sympy
Comment #1 on issue 1887 by asmeurer: Relational should subclass Boolean, not Expr http://code.google.com/p/sympy/issues/detail?id=1887 I guess it should be a Boolean in order to do things like x > y => Assume(x - y, Q.positive). Also, I think just about all Expr methods on a relational s

Issue 1887 in sympy: Relational should subclass Boolean, not Expr

2010-04-06 Thread sympy
Status: Accepted Owner: ronan.l...@gmail.com Labels: Type-Defect Priority-Medium Milestone-Release0.7.0 Logic New issue 1887 by ronan.l...@gmail.com: Relational should subclass Boolean, not Expr http://code.google.com/p/sympy/issues/detail?id=1887 Well, it seems obvious that a Relational is a