Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:29 2013 Optimize a model with 6400 rows, 9602 columns and 12800 nonzeros Model has 3200 quadratic constraints Presolve time: 0.01s Presolved: 6400 rows, 9602 columns, 12800 nonzeros Presolved model has 3200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.600e+03 Factor NZ : 2.240e+04 (roughly 7 MBytes of memory) Factor Ops : 8.000e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.76787952e+06 0.00000000e+00 4.26e-14 4.85e-01 2.98e+02 0s 1 5.51393466e+05 1.10468359e+05 3.35e-08 4.93e-05 4.59e+01 0s 2 4.12534541e+05 3.26045471e+05 1.26e-07 6.20e-06 9.01e+00 0s 3 3.79431958e+05 3.62766572e+05 1.29e-08 1.02e-06 1.74e+00 0s 4 3.68116659e+05 3.67601669e+05 2.33e-09 4.03e-08 5.36e-02 0s 5 3.67921814e+05 3.67909132e+05 1.95e-10 2.18e-09 1.32e-03 0s 6 3.67911966e+05 3.67910263e+05 3.12e-10 1.00e-09 1.77e-04 0s 7 3.67910523e+05 3.67910307e+05 1.83e-09 2.38e-10 2.25e-05 0s Barrier solved model in 7 iterations and 0.10 seconds Optimal objective 3.67910523e+05