pub unsafe extern "C" fn igraph_centralization_betweenness_tmax(
graph: *const igraph_t,
nodes: igraph_int_t,
directed: igraph_bool_t,
res: *mut igraph_real_t,
) -> igraph_error_tpub unsafe extern "C" fn igraph_centralization_betweenness_tmax(
graph: *const igraph_t,
nodes: igraph_int_t,
directed: igraph_bool_t,
res: *mut igraph_real_t,
) -> igraph_error_t