MINTO, a Mixed INTeger Optimizer -- version 3.1.0 (LINUX/CPLEX 8.1) Copyright (C) 1992-2004 -- M.W.P. Savelsbergh ILOG CPLEX 9.000, licensed to "arizona-tempe, az", options: e m b q p=4 MINTO: Solving problem QAP10 MINTO: Problem statistics: Number of constraints: 1820 Number of variables: 4150 (0) Number of nonzero's: 18200 Number of continuous variables: 0 Number of binary variables: 4150 Number of integer variables: 0 MINTO: Row structure analysis (after preprocessing): Number of constraints of type BINSUM1EQ: 1820 MINTO control parameters: Objective sense : minimization Output level : 1 Maximum cpu time : 1000001 Maximum #nodes : 1000000 MINTO system function activity levels: Bound improvement : active Branching type : 3 Node selection type : 5 Preprocessing level : 2 Primal heuristic : active Clique cuts : active Implication cuts : active Knapsack covers : active GUB covers : active Flow covers : active Row management : active Restarts : active Force branching : 1 Advanced basis : not active Names mode level : 0 MINTO: Updating primal (MINTO heuristic) Value: -366.00 Elapsed time: 60.11 Node: 1 MINTO: Updating primal (Integral solution) Value: -340.00 Elapsed time: 5119.36 Node: 5 Command terminated by signal 11 5113.47user 5.94system 1:25:20elapsed 99%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+45248minor)pagefaults 0swaps