Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:58:10 2013 Optimize a model with 196000 rows, 294002 columns and 392000 nonzeros Model has 98000 quadratic constraints Presolve time: 0.23s Presolved: 196000 rows, 294002 columns, 392000 nonzeros Presolved model has 98000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+05 Factor NZ : 6.860e+05 (roughly 200 MBytes of memory) Factor Ops : 2.450e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.20903625e+07 0.00000000e+00 2.45e-11 5.01e-01 2.89e+02 1s 1 1.68438072e+07 3.52259579e+06 1.40e-06 4.48e-05 4.53e+01 1s 2 1.26901047e+07 1.01492912e+07 2.01e-07 2.64e-06 8.64e+00 1s 3 1.17045562e+07 1.11924092e+07 4.42e-08 3.20e-07 1.74e+00 2s 4 1.13835230e+07 1.13480454e+07 2.28e-09 1.62e-08 1.21e-01 2s 5 1.13606768e+07 1.13585696e+07 1.82e-10 8.18e-12 7.17e-03 3s 6 1.13589371e+07 1.13586177e+07 2.58e-11 1.28e-11 1.09e-03 3s 7 1.13587858e+07 1.13586492e+07 1.21e-11 1.48e-11 4.65e-04 4s 8 1.13586732e+07 1.13586522e+07 2.15e-12 7.58e-12 7.14e-05 4s 9 1.13586642e+07 1.13586540e+07 1.34e-12 1.50e-12 3.45e-05 5s Barrier solved model in 9 iterations and 4.53 seconds Optimal objective 1.13586642e+07