26 #ifndef MLN_CANVAS_LABELING_INTERNAL_FIND_ROOT_FASTEST_HH
27 # define MLN_CANVAS_LABELING_INTERNAL_FIND_ROOT_FASTEST_HH
47 find_root_fastest(I& parent,
unsigned x);
49 # ifndef MLN_INCLUDE_ONLY
55 find_root_fastest(I& parent,
unsigned x)
57 if (parent.element(x) == x)
60 return parent.element(x) = find_root_fastest(parent,
64 # endif // ! MLN_INCLUDE_ONLY
74 #endif // ! MLN_CANVAS_LABELING_INTERNAL_FIND_ROOT_FASTEST_HH