Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:31:19 2013 Optimize a model with 182000 rows, 273002 columns and 364000 nonzeros Model has 91000 quadratic constraints Presolve time: 0.21s Presolved: 182000 rows, 273002 columns, 364000 nonzeros Presolved model has 91000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+05 Factor NZ : 6.370e+05 (roughly 200 MBytes of memory) Factor Ops : 2.275e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.63742247e+07 0.00000000e+00 1.30e-11 4.99e-01 2.89e+02 1s 1 1.56370247e+07 3.25763712e+06 8.65e-07 4.50e-05 4.53e+01 1s 2 1.17770462e+07 9.40700205e+06 1.25e-07 2.67e-06 8.68e+00 1s 3 1.08581644e+07 1.03794617e+07 2.75e-08 3.23e-07 1.75e+00 2s 4 1.05528139e+07 1.05240224e+07 1.00e-09 1.73e-08 1.05e-01 2s 5 1.05366498e+07 1.05341305e+07 1.26e-10 2.47e-10 9.23e-03 3s 6 1.05345168e+07 1.05342308e+07 9.94e-12 9.76e-11 1.05e-03 3s 7 1.05344105e+07 1.05343202e+07 4.43e-12 1.58e-11 3.31e-04 3s 8 1.05343397e+07 1.05343243e+07 8.74e-13 3.63e-12 5.64e-05 4s 9 1.05343303e+07 1.05343260e+07 4.41e-13 1.11e-11 1.55e-05 4s Barrier solved model in 9 iterations and 4.14 seconds Optimal objective 1.05343303e+07