Gurobi 5.0.1 (linux64) logging started Wed Apr 24 05:42:28 2013 Optimize a model with 979 rows, 79299 columns and 158509 nonzeros Presolve time: 0.13s Presolved: 979 rows, 79299 columns, 158509 nonzeros Variable types: 79210 continuous, 89 integer (89 binary) Root relaxation: objective 1.125795e+05, 2881 iterations, 0.10 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 112579.464 0 9 - 112579.464 - - 0s H 0 0 121643.00000 112579.464 7.45% - 0s H 0 0 117970.00000 112579.464 4.57% - 0s 0 0 113435.736 0 9 117970.000 113435.736 3.84% - 0s 0 0 113515.738 0 9 117970.000 113515.738 3.78% - 0s 0 0 113532.619 0 10 117970.000 113532.619 3.76% - 1s 0 0 113538.246 0 11 117970.000 113538.246 3.76% - 1s 0 0 113543.190 0 9 117970.000 113543.190 3.75% - 1s 0 0 113543.190 0 9 117970.000 113543.190 3.75% - 1s 0 0 113543.190 0 9 117970.000 113543.190 3.75% - 1s H 0 0 115482.00000 113543.190 1.68% - 2s 0 0 113543.190 0 9 115482.000 113543.190 1.68% - 2s 0 0 113543.190 0 9 115482.000 113543.190 1.68% - 3s 0 0 113543.190 0 9 115482.000 113543.190 1.68% - 3s 0 0 113543.190 0 10 115482.000 113543.190 1.68% - 3s 0 0 113543.190 0 10 115482.000 113543.190 1.68% - 3s 0 0 113543.190 0 9 115482.000 113543.190 1.68% - 3s 0 0 113543.190 0 9 115482.000 113543.190 1.68% - 3s 0 0 113543.190 0 9 115482.000 113543.190 1.68% - 3s H 0 0 115181.00000 113543.190 1.42% - 4s 0 2 113580.102 0 9 115181.000 113580.102 1.39% - 4s H 5 5 115153.66385 113840.528 1.14% 147 4s H 6 6 115052.81818 113848.720 1.05% 139 4s H 7 7 114279.81818 113848.720 0.38% 122 4s H 8 8 114256.40733 113848.720 0.36% 109 4s H 10 10 114127.81818 113848.720 0.24% 88.5 4s H 11 11 114116.00000 113848.720 0.23% 81.0 4s 12 14 113894.112 9 2 114116.000 113848.720 0.23% 80.3 5s H 17 13 113944.00000 113848.720 0.08% 59.5 5s H 21 14 113929.00000 113848.720 0.07% 49.5 5s * 22 13 18 113918.00000 113848.720 0.06% 47.5 5s * 59 10 13 113915.00000 113886.686 0.02% 37.4 5s * 76 9 13 113905.00000 113890.238 0.01% 33.8 5s Cutting planes: Implied bound: 188 Flow cover: 7 Explored 79 nodes (9918 simplex iterations) in 5.96 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.139050000000e+05, best bound 1.138938823529e+05, gap 0.0098%