Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:06 2013 Optimize a model with 1920 rows, 2882 columns and 3840 nonzeros Model has 960 quadratic constraints Presolve time: 0.00s Presolved: 1920 rows, 2882 columns, 3840 nonzeros Presolved model has 960 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+03 Factor NZ : 6.723e+03 (roughly 2 MBytes of memory) Factor Ops : 2.400e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.14722142e+05 0.00000000e+00 2.84e-14 4.94e-01 2.92e+02 0s 1 1.60801975e+05 3.29730408e+04 7.12e-09 4.94e-05 4.44e+01 0s 2 1.21843968e+05 9.70845244e+04 2.52e-08 8.45e-06 8.60e+00 0s 3 1.11062717e+05 1.08638083e+05 1.10e-08 1.82e-06 8.42e-01 0s 4 1.09215748e+05 1.09176596e+05 2.48e-09 1.97e-07 1.36e-02 0s 5 1.09195244e+05 1.09192787e+05 1.86e-10 1.91e-08 8.53e-04 0s 6 1.09193162e+05 1.09192889e+05 1.94e-09 1.51e-09 9.47e-05 0s 7 1.09192976e+05 1.09192916e+05 4.42e-10 3.81e-13 2.08e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.09192976e+05