How to define a Function in Maxima



On Mon, May 3, 2010 at 1:53 PM, Jaime Villate <villate at fe.up.pt> wrote:

> f(x,y) := if (y # -x^2) then x*y/(x^2+y) else 0;

Better to write

  if not equal(y, -x^2) then ...

here, since "#" is a syntactic comparison only.

best

Robert Dodier