Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:50:54 2013 Optimize a model with 192000 rows, 288002 columns and 384000 nonzeros Model has 96000 quadratic constraints Presolve time: 0.23s Presolved: 192000 rows, 288002 columns, 384000 nonzeros Presolved model has 96000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+05 Factor NZ : 6.720e+05 (roughly 200 MBytes of memory) Factor Ops : 2.400e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.05564453e+07 0.00000000e+00 1.52e-11 5.02e-01 2.89e+02 1s 1 1.65386663e+07 3.45094098e+06 1.04e-06 4.49e-05 4.54e+01 1s 2 1.24501032e+07 9.94234034e+06 1.50e-07 2.67e-06 8.71e+00 1s 3 1.14810661e+07 1.09720938e+07 3.34e-08 3.22e-07 1.77e+00 2s 4 1.11857090e+07 1.10984910e+07 4.41e-09 6.92e-08 3.03e-01 2s 5 1.11387709e+07 1.11263281e+07 2.59e-10 1.63e-08 4.32e-02 3s 6 1.11356625e+07 1.11352958e+07 2.59e-11 3.22e-11 1.27e-03 3s 7 1.11353716e+07 1.11353156e+07 4.23e-12 3.71e-12 1.94e-04 4s 8 1.11353301e+07 1.11353173e+07 1.08e-12 9.43e-12 4.43e-05 4s 9 1.11353216e+07 1.11353176e+07 1.04e-12 2.99e-12 1.39e-05 4s Barrier solved model in 9 iterations and 4.41 seconds Optimal objective 1.11353216e+07