Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:50:30 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 8.03729184e+07 0.00000000e+00 1.32e-11 4.98e-01 2.88e+02 1s 1 1.64780760e+07 3.44192167e+06 1.06e-06 4.48e-05 4.53e+01 1s 2 1.24174898e+07 9.92564686e+06 1.52e-07 2.64e-06 8.65e+00 1s 3 1.14491980e+07 1.09478650e+07 3.34e-08 3.19e-07 1.74e+00 2s 4 1.11235373e+07 1.11001825e+07 6.44e-10 1.48e-08 8.11e-02 2s 5 1.11118904e+07 1.11096274e+07 9.58e-11 3.17e-10 7.86e-03 3s 6 1.11100022e+07 1.11097208e+07 6.01e-12 1.91e-10 9.77e-04 3s 7 1.11098842e+07 1.11098232e+07 9.38e-13 4.07e-11 2.12e-04 4s 8 1.11098670e+07 1.11098568e+07 1.99e-13 1.39e-11 3.52e-05 4s Barrier solved model in 8 iterations and 3.92 seconds Optimal objective 1.11098670e+07