Issue 1320 in sympy: simplify does not simplify commutted diffs

Comment #14 on issue 1320 by johann.cohentanugi: simplify does not simplify commutted diffs http://code.google.com/p/sympy/issues/detail?id=1320 Johann Cohen-Tanugi LPTA, Université Montpellier 2, IN2P3/CNRS thanks! -- You received this message because you are listed in the owner or CC

Issue 1305 in sympy: sympy.roots not working for slightly more complicated polynomials

Comment #15 on issue 1305 by danielstefanmader: sympy.roots not working for slightly more complicated polynomials http://code.google.com/p/sympy/issues/detail?id=1305 Nice! Thanks a lot, am looking forward to the next release which incorporates the above fixes! -- You received this message

Issue 1305 in sympy: sympy.roots not working for slightly more complicated polynomials

Comment #16 on issue 1305 by ondrej.certik: sympy.roots not working for slightly more complicated polynomials http://code.google.com/p/sympy/issues/detail?id=1305 It's already released, it's in the 0.6.4 version. -- You received this message because you are listed in the owner or CC fields

Issue 694 in sympy: Add tests from Review of CAS mathematical capabilities, by Michael Wester

Comment #16 on issue 694 by asmeurer: Add tests from Review of CAS mathematical capabilities, by Michael Wester http://code.google.com/p/sympy/issues/detail?id=694 I'm having trouble with test M3: solve(x**4+x**3+x**2+x+1,x) Plugging this expression in to SymPy generates a humongous