Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:20:21 2013 Optimize a model with 176000 rows, 264002 columns and 352000 nonzeros Model has 88000 quadratic constraints Presolve time: 0.22s Presolved: 176000 rows, 264002 columns, 352000 nonzeros Presolved model has 88000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.640e+05 Factor NZ : 6.160e+05 (roughly 200 MBytes of memory) Factor Ops : 2.200e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.39384871e+07 0.00000000e+00 1.92e-11 4.98e-01 2.89e+02 1s 1 1.51255959e+07 3.14684367e+06 1.80e-06 4.51e-05 4.54e+01 1s 2 1.13903732e+07 9.09552576e+06 1.59e-07 3.01e-06 8.69e+00 1s 3 1.05018969e+07 1.00369122e+07 3.52e-08 3.66e-07 1.76e+00 2s 4 1.02100936e+07 1.01760877e+07 1.84e-09 2.26e-08 1.29e-01 2s 5 1.01895303e+07 1.01871846e+07 1.78e-10 1.28e-10 8.89e-03 3s 6 1.01875365e+07 1.01872640e+07 1.83e-11 3.81e-11 1.03e-03 3s 7 1.01874268e+07 1.01873064e+07 9.48e-12 8.76e-12 4.56e-04 3s 8 1.01873283e+07 1.01873086e+07 1.90e-12 4.21e-12 7.47e-05 4s 9 1.01873179e+07 1.01873099e+07 9.38e-13 8.37e-12 3.03e-05 4s Barrier solved model in 9 iterations and 3.99 seconds Optimal objective 1.01873179e+07