Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:02 2013 Optimize a model with 1860 rows, 2792 columns and 3720 nonzeros Model has 930 quadratic constraints Presolve time: 0.00s Presolved: 1860 rows, 2792 columns, 3720 nonzeros Presolved model has 930 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.790e+03 Factor NZ : 6.513e+03 (roughly 2 MBytes of memory) Factor Ops : 2.326e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.09036286e+05 0.00000000e+00 4.26e-14 4.88e-01 2.99e+02 0s 1 1.57284452e+05 3.10960095e+04 6.10e-09 4.91e-05 4.52e+01 0s 2 1.18186036e+05 9.33182670e+04 3.64e-08 6.31e-06 8.91e+00 0s 3 1.08104767e+05 1.03700621e+05 6.60e-09 1.27e-06 1.58e+00 0s 4 1.05590752e+05 1.04925952e+05 1.26e-09 4.44e-07 2.38e-01 0s 5 1.05504871e+05 1.05394553e+05 5.26e-10 5.28e-08 3.95e-02 0s 6 1.05503596e+05 1.05496839e+05 3.59e-11 3.20e-09 2.42e-03 0s 7 1.05503283e+05 1.05502222e+05 5.93e-10 5.79e-10 3.80e-04 0s 8 1.05503109e+05 1.05502647e+05 5.80e-11 2.92e-10 1.66e-04 0s 9 1.05503047e+05 1.05502845e+05 2.36e-11 1.30e-10 7.26e-05 0s 10 1.05503021e+05 1.05502923e+05 9.08e-12 6.28e-11 3.50e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 1.05503021e+05