Hi Aaron, I've found Expr.as_coefficients_dict() method useful for that, although I had to workaround constant and single variable expressions.
Check the function lin_expr_coeffs ( https://github.com/cdsousa/PyLMI-SDP/blob/master/lmi_sdp/lm.py#L27) of my PyLMI-SDP package, to see how I used it. On Friday, October 11, 2013 1:49:14 AM UTC+1, Aaron Meurer wrote: > > Is there a function in SymPy that makes it easy to convert from a > system of linear equations in symbolic form to a Matrix? I'm asking > because solve_linear_system takes a Matrix as input. > > Aaron Meurer > -- You received this message because you are subscribed to the Google Groups "sympy" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sympy. For more options, visit https://groups.google.com/groups/opt_out.
