pub unsafe extern "C" fn igraph_centralization_closeness_tmax(
graph: *const igraph_t,
nodes: igraph_int_t,
mode: igraph_neimode_t,
res: *mut igraph_real_t,
) -> igraph_error_tpub unsafe extern "C" fn igraph_centralization_closeness_tmax(
graph: *const igraph_t,
nodes: igraph_int_t,
mode: igraph_neimode_t,
res: *mut igraph_real_t,
) -> igraph_error_t