pub unsafe extern "C" fn igraph_centralization_degree(
graph: *const igraph_t,
res: *mut igraph_vector_t,
mode: igraph_neimode_t,
loops: igraph_loops_t,
centralization: *mut igraph_real_t,
theoretical_max: *mut igraph_real_t,
normalized: igraph_bool_t,
) -> igraph_error_t