Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:03 2013 Optimize a model with 1880 rows, 2822 columns and 3760 nonzeros Model has 940 quadratic constraints Presolve time: 0.00s Presolved: 1880 rows, 2822 columns, 3760 nonzeros Presolved model has 940 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.820e+03 Factor NZ : 6.583e+03 (roughly 2 MBytes of memory) Factor Ops : 2.350e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.98083719e+05 0.00000000e+00 2.84e-14 4.54e-01 2.93e+02 0s 1 1.59977859e+05 3.16771195e+04 1.77e-08 5.06e-05 4.55e+01 0s 2 1.18367177e+05 9.27153466e+04 1.66e-08 6.84e-06 9.10e+00 0s 3 1.07175506e+05 1.04844140e+05 5.19e-09 5.28e-07 8.27e-01 0s 4 1.05371646e+05 1.05346570e+05 8.42e-10 2.04e-08 8.89e-03 0s 5 1.05353728e+05 1.05352026e+05 1.59e-10 3.93e-09 6.04e-04 0s 6 1.05352379e+05 1.05352123e+05 6.60e-10 7.80e-10 9.07e-05 0s 7 1.05352216e+05 1.05352149e+05 1.84e-10 1.47e-11 2.37e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.05352216e+05