Re: Issue 1625 in sympy: sympify of logical operations gets confused with ==

Comment #3 on issue 1625 by vex...@gmail.com: sympify of logical operations gets confused with == http://code.google.com/p/sympy/issues/detail?id=1625 I agree, this is most confusing. == is supposed to be a shortcut for Relactional(x, y, ==), yet sympify seems to do it's own thing: In

Re: Issue 3220 in sympy: Integrating Borwein integrals hangs

Updates: Status: Valid Cc: ness...@gmail.com Comment #1 on issue 3220 by asmeu...@gmail.com: Integrating Borwein integrals hangs http://code.google.com/p/sympy/issues/detail?id=3220 That's because the Meijer G algorithm can't do the third one, so it passes it off to

Re: Issue 3149 in sympy: solve() could attempt logcombine when looking for solutions

Updates: Summary: solve() could attempt logcombine when looking for solutions Comment #5 on issue 3149 by smi...@gmail.com: solve() could attempt logcombine when looking for solutions http://code.google.com/p/sympy/issues/detail?id=3149 eq log(f(x)/C1) + log(3*x**2/f(x)**2 + 1)/3

Re: Issue 2858 in sympy: Solve doesn't get all the solutions of a polynomial system

Updates: Status: Fixed Comment #2 on issue 2858 by smi...@gmail.com: Solve doesn't get all the solutions of a polynomial system http://code.google.com/p/sympy/issues/detail?id=2858 This now gives solve(a,x,y) [(0, 0), (0, 1/2), (1/3, 2/3), (1, 0)] -- You received this message

Issue 3275 in sympy: qapply of Rotation operator to spin states

Status: Valid Owner: Labels: Type-Enhancement Priority-Medium Quantum Physics EasyToFix New issue 3275 by sean.v@gmail.com: qapply of Rotation operator to spin states http://code.google.com/p/sympy/issues/detail?id=3275 The rotation operator currently does not have the