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 coefficients is the fix again. -- You received this message because you are subscribed to the Google Groups "sympy-issues" group. To post to this group, send email to sympy-issues@googlegroups.com. To unsubscribe from this group, send email to sympy-issues+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy-issues?hl=en.