Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:01:10 2013 Optimize a model with 122000 rows, 183002 columns and 244000 nonzeros Model has 61000 quadratic constraints Presolve time: 0.14s Presolved: 122000 rows, 183002 columns, 244000 nonzeros Presolved model has 61000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.830e+05 Factor NZ : 4.270e+05 (roughly 130 MBytes of memory) Factor Ops : 1.525e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.20181948e+07 0.00000000e+00 7.13e-12 5.04e-01 2.94e+02 0s 1 1.05581674e+07 2.15806249e+06 9.97e-07 4.65e-05 4.59e+01 0s 2 7.91870982e+06 6.29873956e+06 1.43e-07 2.79e-06 8.85e+00 1s 3 7.27922521e+06 6.96859355e+06 3.15e-08 3.36e-07 1.70e+00 1s 4 7.12051925e+06 7.04579564e+06 6.99e-09 8.68e-08 4.08e-01 2s 5 7.07773867e+06 7.05287174e+06 3.93e-10 6.46e-08 1.36e-01 2s 6 7.07507539e+06 7.06653353e+06 7.82e-11 2.33e-08 4.67e-02 2s 7 7.07461776e+06 7.07424062e+06 2.94e-11 2.86e-10 2.06e-03 2s 8 7.07436331e+06 7.07432459e+06 2.69e-12 4.72e-11 2.12e-04 2s 9 7.07434763e+06 7.07433739e+06 1.04e-12 1.09e-11 5.59e-05 3s 10 7.07434300e+06 7.07433843e+06 7.74e-13 8.83e-12 2.50e-05 3s Barrier solved model in 10 iterations and 2.97 seconds Optimal objective 7.07434300e+06