Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:36:11 2013 Optimize a model with 184000 rows, 276002 columns and 368000 nonzeros Model has 92000 quadratic constraints Presolve time: 0.22s Presolved: 184000 rows, 276002 columns, 368000 nonzeros Presolved model has 92000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.760e+05 Factor NZ : 6.440e+05 (roughly 200 MBytes of memory) Factor Ops : 2.300e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.73717938e+07 0.00000000e+00 1.49e-11 5.03e-01 2.90e+02 1s 1 1.58060663e+07 3.30186034e+06 1.76e-06 4.48e-05 4.53e+01 1s 2 1.19349188e+07 9.55245481e+06 2.86e-07 2.63e-06 8.63e+00 1s 3 1.09844884e+07 1.05280969e+07 6.26e-08 3.15e-07 1.65e+00 2s 4 1.07391678e+07 1.06401544e+07 1.22e-08 1.06e-07 3.59e-01 2s 5 1.06858027e+07 1.06734713e+07 6.21e-10 2.13e-08 4.47e-02 3s 6 1.06838174e+07 1.06823530e+07 2.59e-10 7.52e-11 5.31e-03 3s 7 1.06825683e+07 1.06823866e+07 2.96e-11 5.48e-13 6.58e-04 3s 8 1.06824385e+07 1.06823906e+07 8.02e-12 6.79e-12 1.74e-04 4s 9 1.06824052e+07 1.06823917e+07 2.44e-12 5.31e-12 4.91e-05 4s 10 1.06823972e+07 1.06823921e+07 1.53e-12 1.00e-11 1.83e-05 4s Barrier solved model in 10 iterations and 4.50 seconds Optimal objective 1.06823972e+07