Read MPS format model from file stg2.mps Reading time = 0.03 seconds Convert: 5572 rows, 8970 columns, 27991 nonzeros Optimize a model with 5572 rows, 8970 columns and 27991 nonzeros Presolve removed 5256 rows and 8521 columns Presolve time: 0.02s Presolved: 316 rows, 449 columns, 962 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.2415889e+05 1.652264e+02 0.000000e+00 0s 261 1.5238712e+05 0.000000e+00 0.000000e+00 0s Solved in 261 iterations and 0.02 seconds Optimal objective 1.523871212e+05 Read MPS format model from file stg2.mps Reading time = 0.02 seconds Convert: 5572 rows, 8970 columns, 27991 nonzeros Optimize a model with 5572 rows, 8970 columns and 27991 nonzeros Presolve removed 5256 rows and 8521 columns Presolve time: 0.01s Presolved: 316 rows, 449 columns, 962 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.2415273e+05 1.652264e+02 0.000000e+00 0s 262 1.5237957e+05 0.000000e+00 0.000000e+00 0s Solved in 262 iterations and 0.01 seconds Optimal objective 1.523795689e+05 Read MPS format model from file stg2.mps Reading time = 0.02 seconds Convert: 5571 rows, 8969 columns, 25445 nonzeros Optimize a model with 5571 rows, 8969 columns and 25445 nonzeros Presolve removed 5255 rows and 8520 columns Presolve time: 0.01s Presolved: 316 rows, 449 columns, 962 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.2415889e+05 1.652264e+02 0.000000e+00 0s 261 1.5238712e+05 0.000000e+00 0.000000e+00 0s Solved in 261 iterations and 0.02 seconds Optimal objective 1.523871212e+05 Gurobi 5.0.1 (linux32) logging started Thu May 2 16:16:25 2013 Read MPS format model from file stg2.mps Reading time = 0.03 seconds Convert: 5571 rows, 8969 columns, 25445 nonzeros Optimize a model with 5571 rows, 8969 columns and 25445 nonzeros Presolve removed 5255 rows and 8520 columns Presolve time: 0.02s Presolved: 316 rows, 449 columns, 962 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.2415889e+05 1.652264e+02 0.000000e+00 0s 261 1.5238712e+05 0.000000e+00 0.000000e+00 0s Solved in 261 iterations and 0.02 seconds Optimal objective 1.523871212e+05 Optimize a model with 5571 rows, 8969 columns and 25445 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 -1.9091508e+29 1.110740e+34 1.909151e-01 0s 171 1.5237865e+05 0.000000e+00 0.000000e+00 0s Solved in 171 iterations and 0.01 seconds Optimal objective 1.523786529e+05 Gurobi 5.0.1 (linux32) logging started Thu May 2 16:31:16 2013 Read MPS format model from file stg2.mps Reading time = 0.03 seconds Convert: 5571 rows, 8969 columns, 25445 nonzeros Optimize a model with 5571 rows, 8969 columns and 25445 nonzeros Presolve removed 5254 rows and 8504 columns Presolve time: 0.01s Presolved: 317 rows, 465 columns, 978 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.2398489e+05 2.439309e+02 0.000000e+00 0s 253 1.5237865e+05 0.000000e+00 0.000000e+00 0s Solved in 253 iterations and 0.02 seconds Optimal objective 1.523786529e+05 Optimize a model with 5571 rows, 8969 columns and 25445 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 -4.1194450e+32 2.960224e+34 4.119445e+02 0s 272 1.4377714e+05 0.000000e+00 0.000000e+00 0s Solved in 272 iterations and 0.01 seconds Optimal objective 1.437771409e+05 Optimize a model with 5571 rows, 8969 columns and 25445 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 -2.4864621e+34 3.129473e+35 2.486462e+04 0s 900 4.9841154e+04 0.000000e+00 0.000000e+00 0s Solved in 900 iterations and 0.04 seconds Optimal objective 4.984115427e+04 Optimize a model with 5571 rows, 8969 columns and 25445 nonzeros Solved in 900 iterations and 0.00 seconds Optimal objective 4.984115427e+04 Read MPS format model from file stg2.mps Reading time = 0.02 seconds Convert: 5571 rows, 8969 columns, 25445 nonzeros Read MPS format model from file fixed_3t.mps Reading time = 0.02 seconds Convert: 5572 rows, 8970 columns, 27991 nonzeros Optimize a model with 5572 rows, 8970 columns and 27991 nonzeros Presolve removed 5256 rows and 8521 columns Presolve time: 0.02s Presolved: 316 rows, 449 columns, 962 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.2415889e+05 1.652264e+02 0.000000e+00 0s 261 1.5238712e+05 0.000000e+00 0.000000e+00 0s Solved in 261 iterations and 0.03 seconds Optimal objective 1.523871212e+05 Optimize a model with 5572 rows, 8970 columns and 27991 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.5233065e+05 0.000000e+00 0.000000e+00 0s Solved in 0 iterations and 0.00 seconds Optimal objective 1.523306466e+05 Read MPS format model from file fixed_3t.mps Reading time = 0.01 seconds Convert: 5572 rows, 8970 columns, 27991 nonzeros Optimize a model with 5572 rows, 8970 columns and 27991 nonzeros Presolve removed 5256 rows and 8521 columns Presolve time: 0.01s Presolved: 316 rows, 449 columns, 962 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.2415889e+05 1.652264e+02 0.000000e+00 0s 261 1.5238712e+05 0.000000e+00 0.000000e+00 0s Solved in 261 iterations and 0.01 seconds Optimal objective 1.523871212e+05 Gurobi 5.0.1 (linux32) logging started Thu May 2 16:35:55 2013 Warning: column name x8970 in bound section not defined Read MPS format model from file fixed_3t.mps Reading time = 0.02 seconds Convert: 5571 rows, 8969 columns, 25445 nonzeros Optimize a model with 5571 rows, 8969 columns and 25445 nonzeros Presolve removed 5251 rows and 8512 columns Presolve time: 0.01s Presolved: 320 rows, 457 columns, 985 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.1903985e+05 3.559331e+02 0.000000e+00 0s 256 1.4702254e+05 0.000000e+00 0.000000e+00 0s Solved in 256 iterations and 0.01 seconds Optimal objective 1.470225433e+05 Gurobi 5.0.1 (linux32) logging started Thu May 2 17:16:42 2013 Warning: column name x8970 in bound section not defined Read MPS format model from file fixed_3t.mps Reading time = 0.02 seconds Convert: 5571 rows, 8969 columns, 25445 nonzeros Optimize a model with 5571 rows, 8969 columns and 25445 nonzeros Presolve removed 5244 rows and 8392 columns Presolve time: 0.01s Presolved: 327 rows, 577 columns, 1180 nonzeros Iteration Objective Primal Inf. Dual Inf. Time 0 1.2098569e+05 1.022273e+03 0.000000e+00 0s 288 1.5285473e+05 0.000000e+00 0.000000e+00 0s Solved in 288 iterations and 0.01 seconds Optimal objective 1.528547343e+05