Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:17:29 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 5.68481603e+07 0.00000000e+00 7.50e-12 5.00e-01 2.92e+02 0s 1 1.15607768e+07 2.37231752e+06 8.53e-07 4.60e-05 4.57e+01 1s 2 8.67497756e+06 6.90955594e+06 1.22e-07 2.74e-06 8.78e+00 1s 3 7.97537462e+06 7.63959712e+06 2.66e-08 3.25e-07 1.67e+00 1s 4 7.79355805e+06 7.72323301e+06 4.30e-09 8.28e-08 3.50e-01 2s 5 7.75571188e+06 7.74879150e+06 1.92e-10 1.21e-08 3.44e-02 2s 6 7.75442765e+06 7.75342408e+06 7.59e-11 3.97e-10 4.99e-03 2s 7 7.75365300e+06 7.75358058e+06 5.34e-12 8.53e-12 3.60e-04 2s 8 7.75361255e+06 7.75358498e+06 2.30e-12 1.37e-12 1.37e-04 3s 9 7.75360892e+06 7.75358517e+06 3.58e-12 3.11e-12 1.18e-04 3s 10 7.75360022e+06 7.75358521e+06 2.93e-12 4.28e-12 7.47e-05 3s 11 7.75359122e+06 7.75358551e+06 1.19e-12 4.36e-12 2.84e-05 4s Barrier solved model in 11 iterations and 3.63 seconds Optimal objective 7.75359122e+06