Think of it as a predicate -- it can be either true or false (hence boolean). On Jun 8, 2011 4:41 PM, "krastanov.ste...@gmail.com" < krastanov.ste...@gmail.com> wrote: > Why is it necessary? > > -- > You received this message because you are subscribed to the Google Groups "sympy" group. > To post to this group, send email to sympy@googlegroups.com. > To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com. > 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 sympy@googlegroups.com. To unsubscribe from this group, send email to sympy+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sympy?hl=en.
