returns the number of clusters . concode_field_sep Centroid<? super L> centroid concode_elem_sep List<L> elements concode_elem_sep ArrayList<Cluster<K>> clusters concode_field_sep void add concode_elem_sep Collection<K> cluster concode_elem_sep Cluster<K> nearestCluster concode_elem_sep Centroid<? super L> centroid concode_elem_sep List<L> elements concode_elem_sep void remove
int function ( ) { return clusters . size ( ) ; }