Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:14:56 2013 Optimize a model with 66000 rows, 99002 columns and 132000 nonzeros Model has 33000 quadratic constraints Presolve time: 0.07s Presolved: 66000 rows, 99002 columns, 132000 nonzeros Presolved model has 33000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.900e+04 Factor NZ : 2.310e+05 (roughly 70 MBytes of memory) Factor Ops : 8.250e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.82815314e+07 0.00000000e+00 2.20e-12 5.01e-01 2.95e+02 0s 1 5.72812962e+06 1.16558001e+06 3.20e-07 4.75e-05 4.61e+01 0s 2 4.29630801e+06 3.40743669e+06 4.66e-08 2.95e-06 8.98e+00 0s 3 3.94618493e+06 3.77481181e+06 1.02e-08 3.62e-07 1.73e+00 1s 4 3.85370043e+06 3.81847592e+06 1.58e-09 9.22e-08 3.56e-01 1s 5 3.83605299e+06 3.83277156e+06 1.35e-10 7.70e-09 3.31e-02 1s 6 3.83491727e+06 3.83422476e+06 4.96e-11 1.37e-10 7.00e-03 1s 7 3.83430445e+06 3.83425287e+06 3.26e-12 1.04e-12 5.21e-04 1s 8 3.83427533e+06 3.83425419e+06 1.51e-12 2.52e-12 2.13e-04 1s 9 3.83426892e+06 3.83425440e+06 1.70e-12 5.32e-12 1.47e-04 1s 10 3.83426274e+06 3.83425450e+06 1.43e-12 7.64e-13 8.32e-05 2s 11 3.83426104e+06 3.83425454e+06 1.46e-12 3.44e-12 6.57e-05 2s 12 3.83425975e+06 3.83425468e+06 1.18e-12 6.80e-13 5.12e-05 2s 13 3.83425874e+06 3.83425469e+06 1.09e-12 3.01e-12 4.10e-05 2s 14 3.83425778e+06 3.83425483e+06 8.38e-13 6.00e-13 2.98e-05 2s Barrier solved model in 14 iterations and 2.19 seconds Optimal objective 3.83425778e+06