GRREMOVENODE Remove a node in a graph.
 
   usage:
   [NODES2 EDGES2] = grRemoveNode(NODES, EDGES, NODE2REMOVE)
   remove the node with index NODE2REMOVE from array NODES, and also
   remove edges containing the node NODE2REMOVE.

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

Package: matgeom