GRREMOVEEDGES Remove several edges from a graph.

   [NODES2 EDGES2] = grRemoveEdges(NODES, EDGES, EDGES2REMOVE)
   Remove some edges in the edges list, and return the modified graph.
   The NODES array is not modified.

   -----

   author : David Legland 
   INRA - TPV URPOI - BIA IMASTE
   created the 13/08/2003.

Package: matgeom