Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:51 2013 Optimize a model with 1720 rows, 2582 columns and 3440 nonzeros Model has 860 quadratic constraints Presolve time: 0.00s Presolved: 1720 rows, 2582 columns, 3440 nonzeros Presolved model has 860 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.580e+03 Factor NZ : 6.023e+03 (roughly 2 MBytes of memory) Factor Ops : 2.150e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.51424475e+05 0.00000000e+00 2.84e-14 5.13e-01 3.00e+02 0s 1 1.47056151e+05 3.17187971e+04 3.24e-09 4.77e-05 4.47e+01 0s 2 1.14398392e+05 9.33096058e+04 3.24e-08 7.51e-06 8.17e+00 0s 3 1.04373393e+05 1.02642998e+05 8.92e-09 1.62e-06 6.71e-01 0s 4 1.03376547e+05 1.03346080e+05 5.76e-10 1.05e-07 1.18e-02 0s 5 1.03356198e+05 1.03354929e+05 2.17e-10 1.73e-08 4.92e-04 0s 6 1.03355269e+05 1.03355027e+05 5.37e-10 4.36e-09 9.37e-05 0s 7 1.03355140e+05 1.03355041e+05 2.32e-10 7.31e-12 3.85e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.03355140e+05