int coarsen_scheme_used;/* to get from previous level to here */
};
-enum {MAX_IND_VTX_SET_U = -100, MAX_IND_VTX_SET_F = -1, MAX_IND_VTX_SET_C = 0};
-
enum {MAX_CLUSTER_SIZE = 4};
enum {EDGE_BASED_STA, COARSEN_INDEPENDENT_EDGE_SET, COARSEN_INDEPENDENT_EDGE_SET_HEAVEST_EDGE_PERNODE, COARSEN_INDEPENDENT_EDGE_SET_HEAVEST_EDGE_PERNODE_LEAVES_FIRST, COARSEN_INDEPENDENT_EDGE_SET_HEAVEST_EDGE_PERNODE_SUPERNODES_FIRST, COARSEN_INDEPENDENT_EDGE_SET_HEAVEST_EDGE_PERNODE_DEGREE_SCALED, COARSEN_INDEPENDENT_EDGE_SET_HEAVEST_CLUSTER_PERNODE_LEAVES_FIRST, EDGE_BASED_STO, VERTEX_BASED_STA, COARSEN_INDEPENDENT_VERTEX_SET, COARSEN_INDEPENDENT_VERTEX_SET_RS, VERTEX_BASED_STO, COARSEN_HYBRID};