Gurobi 5.0.1 (linux64) logging started Wed Apr 24 06:40:41 2013 Optimize a model with 85744 rows, 84824 columns and 338744 nonzeros Presolve removed 92 rows and 0 columns Presolve time: 0.42s Presolved: 85652 rows, 84824 columns, 338652 nonzeros Variable types: 84732 continuous, 92 integer (92 binary) Root simplex log... Iteration Objective Primal Inf. Dual Inf. Time 8234 7.7005152e+04 1.428151e+05 0.000000e+00 5s 9894 7.7980144e+04 1.031130e+04 0.000000e+00 10s 10773 7.8080783e+04 0.000000e+00 0.000000e+00 13s Root relaxation: objective 7.808078e+04, 10773 iterations, 12.98 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 78080.7827 0 71 - 78080.7827 - - 13s H 0 0 132048.00000 78080.7827 40.9% - 22s H 0 0 120365.00000 78080.7827 35.1% - 88s 0 0 98848.2551 0 21 120365.000 98848.2551 17.9% - 114s 0 0 109487.412 0 8 120365.000 109487.412 9.04% - 123s 0 0 110889.507 0 7 120365.000 110889.507 7.87% - 124s H 0 0 120314.00000 110889.507 7.83% - 124s 0 0 110999.608 0 5 120314.000 110999.608 7.74% - 125s H 0 0 119621.56874 110999.608 7.21% - 125s H 0 0 114528.00000 110999.608 3.08% - 125s H 0 0 111874.00000 110999.608 0.78% - 126s 0 2 111013.496 0 5 111874.000 111013.496 0.77% - 127s H 3 3 111418.29255 111122.112 0.27% 79.0 128s H 5 5 111230.72500 111122.112 0.10% 183 128s H 8 6 111218.00000 111122.112 0.09% 136 129s H 9 5 111212.33663 111122.112 0.08% 129 129s * 10 5 9 111189.00000 111122.112 0.06% 119 129s Cutting planes: Gomory: 1 Implied bound: 91 Explored 17 nodes (29268 simplex iterations) in 129.72 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.111890000000e+05, best bound 1.111890000000e+05, gap 0.0%