Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:07:43 2013 Optimize a model with 128000 rows, 192002 columns and 256000 nonzeros Model has 64000 quadratic constraints Presolve time: 0.15s Presolved: 128000 rows, 192002 columns, 256000 nonzeros Presolved model has 64000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.920e+05 Factor NZ : 4.480e+05 (roughly 130 MBytes of memory) Factor Ops : 1.600e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.43346268e+07 0.00000000e+00 1.08e-11 4.99e-01 2.93e+02 0s 1 1.10480972e+07 2.27350171e+06 5.36e-07 4.61e-05 4.57e+01 1s 2 8.30937881e+06 6.62047804e+06 7.73e-08 2.77e-06 8.80e+00 1s 3 7.63872713e+06 7.31603176e+06 1.68e-08 3.34e-07 1.68e+00 1s 4 7.46564674e+06 7.39734652e+06 2.78e-09 8.42e-08 3.56e-01 2s 5 7.42961138e+06 7.42198106e+06 1.97e-10 1.21e-08 3.97e-02 2s 6 7.42776074e+06 7.42648877e+06 7.94e-11 3.71e-11 6.62e-03 2s 7 7.42658203e+06 7.42650647e+06 3.92e-12 3.95e-12 3.94e-04 2s 8 7.42654287e+06 7.42650758e+06 1.85e-12 7.27e-12 1.84e-04 3s 9 7.42652269e+06 7.42650909e+06 7.32e-13 2.20e-12 7.08e-05 3s 10 7.42651765e+06 7.42650977e+06 5.76e-13 5.46e-12 4.11e-05 3s 11 7.42651569e+06 7.42650981e+06 8.67e-13 3.17e-12 3.06e-05 3s Barrier solved model in 11 iterations and 3.44 seconds Optimal objective 7.42651569e+06