On Wednesday, November 28, 2012 2:01:59 AM UTC-5, Aaron Meurer wrote: > > On Tue, Nov 27, 2012 at 8:48 PM, ThanhVu Nguyen > <[email protected] <javascript:>> wrote: > > Hi, I came from the Sage (sagemath) background and am trying to use > Sympy > > for my new project instead. > > > > I am wondering how to obtain the coefs and terms of a given expression > in > > sympy. For example, given the expression a**2+b+5*c+2, I want to get > the > > coefs [1,1,5,2] and the terms [a^2,b,c,1]. > > If you are just working with polynomials, the easiest way is to use > the Poly class, and use the all_coeffs method.
Do you mean convert my expression to Poly and use the all_coefs method ? I did that but it doesn't support multvariate poly Poly(a**2+b+5*c+2).all_coeffs() PolynomialError: .. -- You received this message because you are subscribed to the Google Groups "sympy" group. To view this discussion on the web visit https://groups.google.com/d/msg/sympy/-/thgKwRaQ5wsJ. 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.
