Issue 2384 in sympy: Polynomial evaluation bug

2011-05-17 Thread sympy
Status: New Owner: ness...@googlemail.com CC: matt...@gmail.com Labels: Type-Defect Priority-Medium Polynomial New issue 2384 by ness...@googlemail.com: Polynomial evaluation bug http://code.google.com/p/sympy/issues/detail?id=2384 In [2]: _x = Dummy('x') In [3]: _A= Dummy('A') In [4]: Poly((-

Re: Issue 2384 in sympy: Polynomial evaluation bug

2011-10-13 Thread sympy
Comment #2 on issue 2384 by smi...@gmail.com: Polynomial evaluation bug http://code.google.com/p/sympy/issues/detail?id=2384 The same error is raise when trying to cancel the following expression: -(-2*lam - 4*y + 0.005*(conc - y)**2)/((conc - y)*(-conc + y + 2)) and working with rational

Re: Issue 2384 in sympy: Polynomial evaluation bug

2013-04-16 Thread sympy
Updates: Status: Duplicate Owner: --- Mergedinto: 2814 Comment #4 on issue 2384 by smi...@gmail.com: Polynomial evaluation bug http://code.google.com/p/sympy/issues/detail?id=2384 (No comment was entered for this change.) -- You received this message because this project

Re: Issue 2384 in sympy: Polynomial evaluation bug

2011-05-17 Thread sympy
Updates: Status: Accepted Comment #1 on issue 2384 by asmeurer: Polynomial evaluation bug http://code.google.com/p/sympy/issues/detail?id=2384 If you instead do Poly((-3.52090351936158 + 8.88983362580487*I)*_A**4 + (11.8741294994128 - 8.32264165441408*I)*_A**3 + (-9.18362999273934 - 2