Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:02:58 2013 Optimize a model with 124000 rows, 186002 columns and 248000 nonzeros Model has 62000 quadratic constraints Presolve time: 0.27s Presolved: 124000 rows, 186002 columns, 248000 nonzeros Presolved model has 62000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.860e+05 Factor NZ : 4.340e+05 (roughly 130 MBytes of memory) Factor Ops : 1.550e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.26755130e+07 0.00000000e+00 1.13e-11 4.99e-01 2.93e+02 0s 1 1.07042619e+07 2.19965655e+06 1.40e-06 4.62e-05 4.57e+01 1s 2 8.04803075e+06 6.40893065e+06 2.02e-07 2.78e-06 8.81e+00 1s 3 7.39799354e+06 7.08410326e+06 4.40e-08 3.37e-07 1.69e+00 1s 4 7.22963395e+06 7.16354184e+06 7.28e-09 8.39e-08 3.55e-01 2s 5 7.19469703e+06 7.18742886e+06 5.35e-10 1.15e-08 3.91e-02 2s 6 7.19283306e+06 7.19157791e+06 2.13e-10 2.19e-11 6.75e-03 2s 7 7.19167227e+06 7.19158925e+06 1.28e-11 3.40e-12 4.46e-04 2s 8 7.19164190e+06 7.19158969e+06 7.94e-12 4.62e-12 2.81e-04 3s 9 7.19161208e+06 7.19159209e+06 3.07e-12 4.51e-12 1.07e-04 3s 10 7.19160732e+06 7.19159265e+06 2.73e-12 1.64e-12 7.88e-05 3s 11 7.19160379e+06 7.19159267e+06 4.86e-12 2.43e-12 5.98e-05 3s 12 7.19160177e+06 7.19159286e+06 4.04e-12 2.85e-12 4.79e-05 4s 13 7.19159998e+06 7.19159287e+06 3.38e-12 3.91e-12 3.82e-05 4s Barrier solved model in 13 iterations and 4.00 seconds Optimal objective 7.19159998e+06