2.6 Degree of a Relation

Degree( rel )

Degree returns the degree of the binary relation rel.

    gap> Degree( Relation( [ [ 1 ], [ 2, 3 ], [ 2, 3 ] ] ) );               
    3 

The degree of a relation R subseteq {1, ..., n} x {1, ..., n} is defined as n.

   
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