| barycentre | Computation of the barycentre-coordinate of a node connected to others in a bigraph |
| drawTreeGraph | Plot the bi-graph determined by the branches in the tree and the flat clusters |
| dyn.cross | Computation of the number of crossings in the bi-graph in a particular layout |
| flatVSflat | Comparison of two flat clusterings |
| flatVShier | Comparison of a hierarchical and a flat clusterings |
| insert | Insert a set of values at a given position of a vector |
| SCmapping | Construction of the superclusters and the one-to-one mapping between them |
| score.crossing | Computation of the aesthetics-based score of the parent and the children trees |
| score.it | Computation of the information theoretic-based score of the parent and the children trees |