Function igraph_layout_drl 

pub unsafe extern "C" fn igraph_layout_drl(
    graph: *const igraph_t,
    res: *mut igraph_matrix_t,
    use_seed: igraph_bool_t,
    options: *const igraph_layout_drl_options_t,
    weights: *const igraph_vector_t,
) -> igraph_error_t