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 8.13591153e+05 0.00000000e+00 2.84e-14 5.16e-01 3.01e+02 0s 1 1.58746001e+05 3.40019731e+04 3.50e-09 4.75e-05 4.47e+01 0s 2 1.23352935e+05 1.00698113e+05 2.41e-08 7.32e-06 8.12e+00 0s 3 1.12062582e+05 1.10731165e+05 5.05e-09 1.59e-06 4.77e-01 0s 4 1.11498447e+05 1.11484992e+05 1.54e-09 7.52e-08 4.82e-03 0s 5 1.11489294e+05 1.11488801e+05 4.75e-10 6.40e-09 1.76e-04 0s 6 1.11488898e+05 1.11488829e+05 7.78e-10 3.15e-10 2.47e-05 0s Barrier solved model in 6 iterations and 0.03 seconds Optimal objective 1.11488898e+05