agop (version 0.1-3)

get_equivalence_classes: Get All Equivalence Classes of a Total Binary Relation

Description

Note that we assume that $B$ is total, reflexive and transitive.

Usage

get_equivalence_classes(B)

Arguments

B

object of class igraph or a square 0-1 matrix of class Matrix or matrix

Value

• list of integer vectors; each list element defines an equivalence class by listing vertices' numbers; each vector is ordered by the outdegrees of their nodes (they are the same in each class)

See Also

Other binary_relations: closure_total_fair, closure_transitive, de_transitive, get_incomparable_pairs, get_independent_sets, is_reflexive, is_total, is_transitive, pord_weakdom, rel_graph