Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:03:41 2013 Optimize a model with 124000 rows, 186002 columns and 248000 nonzeros Model has 62000 quadratic constraints Presolve time: 0.27s Presolved: 124000 rows, 186002 columns, 248000 nonzeros Presolved model has 62000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.860e+05 Factor NZ : 4.340e+05 (roughly 130 MBytes of memory) Factor Ops : 1.550e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.25915588e+07 0.00000000e+00 9.04e-12 4.97e-01 2.92e+02 0s 1 1.06886211e+07 2.17716138e+06 1.49e-06 4.65e-05 4.58e+01 1s 2 8.00528461e+06 6.35166659e+06 2.16e-07 2.85e-06 8.89e+00 1s 3 7.37051811e+06 7.03392956e+06 4.82e-08 3.43e-07 1.81e+00 1s 4 7.17960553e+06 7.11620712e+06 7.21e-09 8.12e-08 3.41e-01 2s 5 7.14371894e+06 7.13615532e+06 1.03e-10 1.92e-08 4.07e-02 2s 6 7.14286878e+06 7.14270793e+06 9.98e-12 2.07e-10 8.65e-04 2s 7 7.14280144e+06 7.14277704e+06 2.62e-12 1.10e-11 1.31e-04 2s 8 7.14277969e+06 7.14277800e+06 5.47e-13 1.40e-11 9.11e-06 3s Barrier solved model in 8 iterations and 2.61 seconds Optimal objective 7.14277969e+06