Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:33:33 2013 Optimize a model with 92000 rows, 138002 columns and 184000 nonzeros Model has 46000 quadratic constraints Presolve time: 0.10s Presolved: 92000 rows, 138002 columns, 184000 nonzeros Presolved model has 46000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.380e+05 Factor NZ : 3.220e+05 (roughly 100 MBytes of memory) Factor Ops : 1.150e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.94441095e+07 0.00000000e+00 5.93e-12 5.02e-01 2.95e+02 0s 1 7.96048166e+06 1.62307762e+06 4.03e-07 4.69e-05 4.59e+01 0s 2 5.98214943e+06 4.75868256e+06 5.82e-08 2.83e-06 8.87e+00 1s 3 5.51252297e+06 5.26106800e+06 1.31e-08 3.50e-07 1.82e+00 1s 4 5.37152302e+06 5.32437823e+06 1.94e-09 7.47e-08 3.42e-01 1s 5 5.34370130e+06 5.33986248e+06 2.88e-11 1.17e-08 2.78e-02 1s 6 5.34325282e+06 5.34298469e+06 9.73e-12 1.45e-10 1.94e-03 1s 7 5.34315474e+06 5.34302299e+06 5.53e-12 9.23e-12 9.55e-04 2s 8 5.34303970e+06 5.34302512e+06 7.60e-13 3.21e-12 1.06e-04 2s 9 5.34303169e+06 5.34302555e+06 8.81e-13 1.72e-12 4.44e-05 2s 10 5.34303005e+06 5.34302561e+06 3.84e-12 4.90e-13 3.21e-05 2s Barrier solved model in 10 iterations and 2.23 seconds Optimal objective 5.34303005e+06