function con=connection(e,A,B)% connection(e,A,B): Compute the translational moment from A to B.%  Both A and B must be in homogeneous form.%  This is what you need to add to A to make its meet with B non-trivial.%%See also gable.% GABLE, Copyright (c) 1999, University of Amsterdam% Copying, use and development for non-commercial purposes permitted.%          All rights for commercial use reserved; for more information%          contact Leo Dorst (leo@wins.uva.nl).%%          This software is unsupported.% this is the scalar case    con = 0;