void ns_setminlength(Agedge_t *e, int len); void ns_setweight(Agedge_t *e, int weight); void ns_solve(Agraph_t *g, unsigned int flags); int ns_getrank(Agnode_t *n); void ns_setrank(Agnode_t *n, int rank); void ns_clean(Agraph_t *g); #define NS_VERBOSE (1 << 0) #define NS_VALIDATE (1 << 1) #define NS_ATTACHATTRS (1 << 2) #define NS_DEBUG (1 << 3) #define NS_NORMALIZE (1 << 4)