Comment #12 on issue 2574 by smi...@gmail.com: Wrong assumptions for LambertW(-1)
http://code.google.com/p/sympy/issues/detail?id=2574
Is this related: -2 + exp(exp(LambertW(log(2)))*LambertW(log(2)))
z.evalf()
-.0e-123
z.is_nonzero
True It should be False (or at least None), shouldn't it? -- 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.