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 7.72088992e+05 0.00000000e+00 2.84e-14 4.86e-01 2.86e+02 0s 1 1.58851458e+05 3.35214239e+04 2.41e-09 4.96e-05 4.49e+01 0s 2 1.20091166e+05 9.53551865e+04 1.67e-08 6.57e-06 8.87e+00 0s 3 1.09279651e+05 1.06237577e+05 8.68e-10 9.45e-07 1.09e+00 0s 4 1.07387402e+05 1.07232671e+05 5.16e-10 7.70e-09 5.55e-02 0s 5 1.07362441e+05 1.07351287e+05 3.39e-11 5.61e-10 4.00e-03 0s 6 1.07360462e+05 1.07359998e+05 1.42e-14 1.96e-11 1.66e-04 0s 7 1.07360375e+05 1.07360178e+05 3.79e-10 3.70e-09 7.05e-05 0s 8 1.07360328e+05 1.07360222e+05 1.13e-10 2.45e-09 3.82e-05 0s Barrier solved model in 8 iterations and 0.04 seconds Optimal objective 1.07360328e+05