graph_add_edge    668 lib/graphcut.c 	    if(x>0) graph_add_edge(&g->nodes[t], &g->nodes[t-1], R, R);
graph_add_edge    669 lib/graphcut.c 	    if(x<width-1) graph_add_edge(&g->nodes[t], &g->nodes[t+1], R, R);
graph_add_edge    670 lib/graphcut.c 	    if(y>0) graph_add_edge(&g->nodes[t], &g->nodes[t-width], R, R);
graph_add_edge    671 lib/graphcut.c 	    if(y<width-1) graph_add_edge(&g->nodes[t], &g->nodes[t+width], R, R);
graph_add_edge     55 lib/graphcut.h halfedge_t*graph_add_edge(node_t*from, node_t*to, weight_t forward_weight, weight_t backward_weight);