Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:11 2013 Optimize a model with 1980 rows, 2972 columns and 3960 nonzeros Model has 990 quadratic constraints Presolve time: 0.00s Presolved: 1980 rows, 2972 columns, 3960 nonzeros Presolved model has 990 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+03 Factor NZ : 6.933e+03 (roughly 2 MBytes of memory) Factor Ops : 2.476e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.62025316e+05 0.00000000e+00 2.84e-14 4.90e-01 3.00e+02 0s 1 1.67972356e+05 3.34173085e+04 4.14e-09 4.90e-05 4.53e+01 0s 2 1.26496851e+05 9.99804168e+04 1.42e-08 6.33e-06 8.93e+00 0s 3 1.16075792e+05 1.11564164e+05 3.18e-09 1.15e-06 1.52e+00 0s 4 1.13043187e+05 1.12709484e+05 1.24e-09 2.32e-07 1.12e-01 0s 5 1.12988073e+05 1.12962854e+05 4.17e-10 1.34e-08 8.49e-03 0s 6 1.12966827e+05 1.12964798e+05 2.94e-11 1.16e-09 6.83e-04 0s 7 1.12965496e+05 1.12964980e+05 7.79e-12 1.76e-10 1.73e-04 0s 8 1.12965241e+05 1.12965009e+05 3.59e-12 4.96e-11 7.79e-05 0s 9 1.12965113e+05 1.12965015e+05 1.47e-12 3.00e-11 3.30e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.12965113e+05