help with geometry app

[phgerin]

(04-09-2014 09:09 AM)parisse Wrote:  inter returns a list of points in GM, not a point. You should use single_inter instead of inter if you know that there is only one intersection point, or segment(GC,GM[0])

Ok, thanks, it works with "single_inter" if I edit the command in the "symb" view.

In the "plot" view, with the drawing tools, why is the 3rd parametre of the command requiered ? Any way to skip it ?