Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:13:09 2013 Optimize a model with 132000 rows, 198002 columns and 264000 nonzeros Model has 66000 quadratic constraints Presolve time: 0.15s Presolved: 132000 rows, 198002 columns, 264000 nonzeros Presolved model has 66000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.980e+05 Factor NZ : 4.620e+05 (roughly 140 MBytes of memory) Factor Ops : 1.650e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.60911061e+07 0.00000000e+00 5.64e-12 5.02e-01 2.93e+02 0s 1 1.14001055e+07 2.33333988e+06 9.13e-07 4.62e-05 4.58e+01 1s 2 8.54907553e+06 6.80257149e+06 1.31e-07 2.77e-06 8.82e+00 1s 3 7.85885305e+06 7.52508649e+06 2.87e-08 3.31e-07 1.69e+00 1s 4 7.69169566e+06 7.60900010e+06 6.61e-09 8.20e-08 4.18e-01 2s 5 7.64304499e+06 7.62119840e+06 4.75e-10 4.70e-08 1.10e-01 2s 6 7.64001391e+06 7.63498777e+06 1.56e-10 9.40e-09 2.54e-02 2s 7 7.63898748e+06 7.63838800e+06 5.07e-11 2.54e-10 3.03e-03 2s 8 7.63851781e+06 7.63848258e+06 3.35e-12 6.79e-12 1.78e-04 3s 9 7.63850143e+06 7.63848416e+06 2.47e-12 3.82e-12 8.73e-05 3s 10 7.63849334e+06 7.63848459e+06 1.51e-12 4.64e-12 4.42e-05 3s 11 7.63849063e+06 7.63848471e+06 2.26e-12 3.04e-12 2.99e-05 4s Barrier solved model in 11 iterations and 3.56 seconds Optimal objective 7.63849063e+06