equiv-set-size ( a disjoint-set -- n )
Factor handbook » The language » Collections » Disjoint sets

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Vocabulary
disjoint-sets

Inputs

a	an object
disjoint-set	a disjoint-set

Outputs

n	an integer

Word description
Outputs the number of elements in the equivalence class of a.

Definition

IN: disjoint-sets

GENERIC: equiv-set-size ( a disjoint-set -- n )

Methods

USING: accessors assocs disjoint-sets kernel ;

M: disjoint-set equiv-set-size
    [ representative ] keep counts>> at ;