pub unsafe extern "C" fn igraph_maxflow(
graph: *const igraph_t,
value: *mut igraph_real_t,
flow: *mut igraph_vector_t,
cut: *mut igraph_vector_int_t,
partition: *mut igraph_vector_int_t,
partition2: *mut igraph_vector_int_t,
source: igraph_int_t,
target: igraph_int_t,
capacity: *const igraph_vector_t,
stats: *mut igraph_maxflow_stats_t,
) -> igraph_error_t