Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:56:25 2013 Optimize a model with 17600 rows, 26402 columns and 35200 nonzeros Model has 8800 quadratic constraints Presolve time: 0.02s Presolved: 17600 rows, 26402 columns, 35200 nonzeros Presolved model has 8800 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.640e+04 Factor NZ : 6.160e+04 (roughly 20 MBytes of memory) Factor Ops : 2.200e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.63703908e+06 0.00000000e+00 2.13e-13 5.03e-01 2.99e+02 0s 1 1.52277228e+06 3.07592307e+05 2.00e-07 4.88e-05 4.60e+01 0s 2 1.14505525e+06 9.06789896e+05 3.29e-08 3.84e-06 9.03e+00 0s 3 1.05185607e+06 1.00512125e+06 6.59e-09 4.93e-07 1.77e+00 0s 4 1.02474865e+06 1.01646220e+06 5.87e-10 1.51e-07 3.14e-01 0s 5 1.02308842e+06 1.02028466e+06 2.50e-10 4.28e-08 1.06e-01 0s 6 1.02244817e+06 1.02164445e+06 1.22e-10 4.93e-09 3.04e-02 0s 7 1.02210743e+06 1.02177481e+06 5.42e-11 1.40e-09 1.26e-02 0s 8 1.02199450e+06 1.02182891e+06 3.20e-11 6.64e-13 6.27e-03 0s 9 1.02184018e+06 1.02182932e+06 2.36e-12 6.70e-13 4.11e-04 0s 10 1.02183378e+06 1.02182942e+06 1.05e-12 1.21e-12 1.65e-04 0s 11 1.02183106e+06 1.02182961e+06 5.33e-13 8.25e-13 5.48e-05 0s 12 1.02183037e+06 1.02182966e+06 7.96e-13 6.97e-13 2.68e-05 0s Barrier solved model in 12 iterations and 0.48 seconds Optimal objective 1.02183037e+06