You need to append the parameter name at the end. Eg;
ctr_dist( this_model.PointA.posx, this_model.PointB.posx ) Matt From: [email protected] [mailto:[email protected]] On Behalf Of Benoit Delaunay Sent: Wednesday, November 27, 2013 11:55 AM To: [email protected] Subject: this_model not working with some functions Hi, I am assigning expressions to some parameters and I noticed this strange behavior : ctr_dist( this_model.pointA, this_model.pointB ) does not work ctr_dist( john.pointA, john.pointB ) does work Any 'this_model' reference outside of the distance function works as expected. Is there any reason ? Thanks, Benoit Delaunay

