On Wed, Nov 28, 2012 at 12:22 AM, Chris Smith <[email protected]> wrote: >> >> If you are just working with polynomials, the easiest way is to use >> the Poly class, and use the all_coeffs method. I forget what the best >> way otherwise is. You can use .coeff, but it doesn't generalize to >> getting the constant term from more than one variable. as_independent >> does it, but that only works correctly if the expression is an Add. >> > > What do you mean in this case, Aaron?
In [73]: x.as_independent(x) Out[73]: (1, x) If you want the constant term, 0, then this is the wrong method. Aaron Meurer > > -- > You received this message because you are subscribed to the Google Groups > "sympy" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/sympy?hl=en. -- You received this message because you are subscribed to the Google Groups "sympy" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
