Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:57 2013 Optimize a model with 1800 rows, 2702 columns and 3600 nonzeros Model has 900 quadratic constraints Presolve time: 0.00s Presolved: 1800 rows, 2702 columns, 3600 nonzeros Presolved model has 900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.700e+03 Factor NZ : 6.303e+03 (roughly 2 MBytes of memory) Factor Ops : 2.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.66790593e+05 0.00000000e+00 2.84e-14 5.00e-01 2.94e+02 0s 1 1.51088850e+05 3.11316069e+04 1.10e-08 4.90e-05 4.44e+01 0s 2 1.14669627e+05 9.17476179e+04 1.91e-08 8.24e-06 8.49e+00 0s 3 1.04386902e+05 1.02204861e+05 1.10e-08 1.59e-06 8.08e-01 0s 4 1.03021544e+05 1.02979069e+05 1.28e-09 1.29e-07 1.57e-02 0s 5 1.03002084e+05 1.02999598e+05 1.60e-10 1.48e-08 9.21e-04 0s 6 1.03000030e+05 1.02999718e+05 1.51e-09 7.45e-10 1.15e-04 0s 7 1.02999826e+05 1.02999748e+05 4.04e-10 3.87e-13 2.89e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.02999826e+05