Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:40:27 2013 Optimize a model with 100000 rows, 150002 columns and 200000 nonzeros Model has 50000 quadratic constraints Presolve time: 0.11s Presolved: 100000 rows, 150002 columns, 200000 nonzeros Presolved model has 50000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.500e+05 Factor NZ : 3.500e+05 (roughly 100 MBytes of memory) Factor Ops : 1.250e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.27351768e+07 0.00000000e+00 6.86e-12 5.00e-01 2.94e+02 0s 1 8.63130121e+06 1.75951327e+06 6.42e-08 4.67e-05 4.58e+01 0s 2 6.48000213e+06 5.15500732e+06 9.22e-09 2.81e-06 8.83e+00 1s 3 5.95607492e+06 5.70285562e+06 2.02e-09 3.37e-07 1.69e+00 1s 4 5.81656827e+06 5.76515403e+06 2.85e-10 8.94e-08 3.43e-01 1s 5 5.79042746e+06 5.78796724e+06 1.05e-11 3.93e-09 1.64e-02 1s 6 5.78933183e+06 5.78912713e+06 8.24e-13 3.51e-10 1.36e-03 2s 7 5.78925607e+06 5.78923331e+06 1.42e-13 3.00e-11 1.52e-04 2s 8 5.78924671e+06 5.78924180e+06 7.82e-14 1.36e-12 3.27e-05 2s Barrier solved model in 8 iterations and 1.97 seconds Optimal objective 5.78924671e+06