Gurobi 5.0.1 (linux64) logging started Wed Apr 24 09:59:06 2013 Optimize a model with 1100 rows, 100100 columns and 200100 nonzeros Presolve time: 0.20s Presolved: 1100 rows, 100100 columns, 200100 nonzeros Variable types: 100000 continuous, 100 integer (100 binary) Root relaxation: objective 1.294989e+05, 4110 iterations, 0.22 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 129498.868 0 2 - 129498.868 - - 0s H 0 0 133267.00000 129498.868 2.83% - 0s H 0 0 129789.00000 129498.868 0.22% - 0s 0 0 129518.184 0 2 129789.000 129518.184 0.21% - 0s 0 0 129518.184 0 2 129789.000 129518.184 0.21% - 1s 0 0 129518.184 0 2 129789.000 129518.184 0.21% - 1s 0 0 129529.715 0 2 129789.000 129529.715 0.20% - 1s H 0 0 129769.13212 129529.715 0.18% - 1s H 0 0 129703.00000 129529.715 0.13% - 1s 0 0 129534.186 0 1 129703.000 129534.186 0.13% - 1s 0 0 129534.186 0 1 129703.000 129534.186 0.13% - 1s 0 0 129534.186 0 1 129703.000 129534.186 0.13% - 1s 0 0 129536.068 0 2 129703.000 129536.068 0.13% - 1s 0 0 129589.857 0 1 129703.000 129589.857 0.09% - 1s 0 2 129592.857 0 1 129703.000 129592.857 0.08% - 2s H 1 1 129692.00000 129592.857 0.08% 0.0 2s * 2 2 2 129632.00000 129632.000 0.0% 27.5 2s Cutting planes: Implied bound: 37 Explored 3 nodes (6956 simplex iterations) in 2.26 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.296320000000e+05, best bound 1.296320000000e+05, gap 0.0%