Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:39:59 2013 Optimize a model with 186000 rows, 279002 columns and 372000 nonzeros Model has 93000 quadratic constraints Presolve time: 0.22s Presolved: 186000 rows, 279002 columns, 372000 nonzeros Presolved model has 93000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.790e+05 Factor NZ : 6.510e+05 (roughly 200 MBytes of memory) Factor Ops : 2.325e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.81657372e+07 0.00000000e+00 1.89e-11 5.03e-01 2.90e+02 1s 1 1.59744497e+07 3.34006918e+06 1.27e-06 4.48e-05 4.53e+01 1s 2 1.20650555e+07 9.65870319e+06 1.83e-07 2.62e-06 8.62e+00 1s 3 1.11041364e+07 1.06438897e+07 4.00e-08 3.15e-07 1.65e+00 2s 4 1.08551587e+07 1.07574280e+07 6.53e-09 8.15e-08 3.50e-01 2s 5 1.08031353e+07 1.07923818e+07 3.58e-10 1.31e-08 3.85e-02 3s 6 1.08010540e+07 1.07995715e+07 1.46e-10 9.62e-11 5.31e-03 3s 7 1.07997068e+07 1.07996219e+07 7.62e-12 2.15e-11 3.04e-04 3s 8 1.07996744e+07 1.07996230e+07 4.75e-12 3.66e-12 1.84e-04 4s 9 1.07996472e+07 1.07996249e+07 2.10e-12 4.74e-12 8.00e-05 4s 10 1.07996406e+07 1.07996255e+07 1.59e-12 3.03e-12 5.40e-05 5s 11 1.07996352e+07 1.07996256e+07 1.39e-12 2.57e-12 3.43e-05 5s Barrier solved model in 11 iterations and 5.09 seconds Optimal objective 1.07996352e+07