Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:17:14 2013 Optimize a model with 134000 rows, 201002 columns and 268000 nonzeros Model has 67000 quadratic constraints Presolve time: 0.15s Presolved: 134000 rows, 201002 columns, 268000 nonzeros Presolved model has 67000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.010e+05 Factor NZ : 4.690e+05 (roughly 140 MBytes of memory) Factor Ops : 1.675e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.69303567e+07 0.00000000e+00 1.08e-11 5.02e-01 2.93e+02 0s 1 1.15528531e+07 2.38238377e+06 1.93e-06 4.59e-05 4.56e+01 1s 2 8.70144864e+06 6.94282943e+06 2.77e-07 2.73e-06 8.75e+00 1s 3 8.00687986e+06 7.66361575e+06 6.21e-08 3.34e-07 1.71e+00 1s 4 7.82200875e+06 7.75133726e+06 1.08e-08 8.00e-08 3.52e-01 2s 5 7.78232805e+06 7.76157022e+06 4.21e-10 5.09e-08 1.03e-01 2s 6 7.78080751e+06 7.77913850e+06 1.34e-10 2.61e-09 8.30e-03 2s 7 7.78017234e+06 7.78003155e+06 1.39e-11 1.74e-10 7.00e-04 2s 8 7.78011528e+06 7.78009479e+06 3.55e-12 4.20e-13 1.02e-04 3s 9 7.78010092e+06 7.78009519e+06 1.44e-12 3.13e-12 2.85e-05 3s Barrier solved model in 9 iterations and 3.02 seconds Optimal objective 7.78010092e+06