Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:44 2013 Optimize a model with 360 rows, 542 columns and 720 nonzeros Model has 180 quadratic constraints Presolve time: 0.00s Presolved: 360 rows, 542 columns, 720 nonzeros Presolved model has 180 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 5.400e+02 Factor NZ : 1.263e+03 Factor Ops : 4.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.49037584e+05 0.00000000e+00 2.84e-14 5.33e-01 2.86e+02 0s 1 2.94658354e+04 6.00236268e+03 3.18e-09 4.89e-05 4.35e+01 0s 2 2.21109999e+04 1.75993298e+04 5.91e-09 8.60e-06 8.35e+00 0s 3 2.01994552e+04 1.97104395e+04 2.72e-09 1.58e-06 9.06e-01 0s 4 1.98915849e+04 1.98615903e+04 1.71e-10 7.62e-08 5.55e-02 0s 5 1.98686452e+04 1.98682530e+04 1.14e-12 5.67e-10 7.26e-04 0s 6 1.98684572e+04 1.98684029e+04 5.81e-10 7.37e-09 1.01e-04 0s 7 1.98684207e+04 1.98684109e+04 4.83e-09 2.50e-10 1.82e-05 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 1.98684207e+04