Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:15:12 2013 Optimize a model with 134000 rows, 201002 columns and 268000 nonzeros Model has 67000 quadratic constraints Presolve time: 0.16s 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 5.68222336e+07 0.00000000e+00 1.01e-11 5.00e-01 2.92e+02 0s 1 1.15616819e+07 2.38215037e+06 6.57e-07 4.60e-05 4.57e+01 1s 2 8.69598178e+06 6.93072024e+06 9.47e-08 2.75e-06 8.78e+00 1s 3 7.99497406e+06 7.65804283e+06 2.06e-08 3.31e-07 1.68e+00 1s 4 7.81242797e+06 7.74309656e+06 3.28e-09 8.25e-08 3.45e-01 2s 5 7.77623175e+06 7.76946339e+06 2.38e-10 9.03e-09 3.37e-02 2s 6 7.77429298e+06 7.77304117e+06 9.17e-11 6.22e-11 6.23e-03 2s 7 7.77314841e+06 7.77307019e+06 4.81e-12 2.85e-12 3.89e-04 2s 8 7.77310391e+06 7.77307141e+06 2.08e-12 1.96e-12 1.62e-04 3s 9 7.77308520e+06 7.77307295e+06 7.89e-13 1.47e-12 6.09e-05 3s 10 7.77307935e+06 7.77307376e+06 5.19e-13 1.98e-12 2.78e-05 3s Barrier solved model in 10 iterations and 3.29 seconds Optimal objective 7.77307935e+06