Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:43 2013 Optimize a model with 300 rows, 452 columns and 600 nonzeros Model has 150 quadratic constraints Presolve time: 0.00s Presolved: 300 rows, 452 columns, 600 nonzeros Presolved model has 150 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 4.500e+02 Factor NZ : 1.053e+03 Factor Ops : 3.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.25520152e+05 0.00000000e+00 2.84e-14 5.54e-01 2.88e+02 0s 1 2.48981220e+04 5.21472088e+03 2.68e-09 4.89e-05 4.37e+01 0s 2 1.88676435e+04 1.51107218e+04 6.28e-09 8.64e-06 8.35e+00 0s 3 1.72826968e+04 1.68835116e+04 2.78e-09 1.44e-06 8.87e-01 0s 4 1.70292536e+04 1.70080731e+04 1.59e-10 5.48e-08 4.71e-02 0s 5 1.70145746e+04 1.70122415e+04 1.95e-11 2.06e-09 5.18e-03 0s 6 1.70126266e+04 1.70124205e+04 3.80e-09 5.86e-09 4.58e-04 0s 7 1.70125230e+04 1.70124603e+04 1.38e-09 1.44e-10 1.39e-04 0s 8 1.70124830e+04 1.70124636e+04 4.22e-10 3.95e-12 4.31e-05 0s 9 1.70124740e+04 1.70124646e+04 2.05e-10 4.24e-12 2.09e-05 0s Barrier solved model in 9 iterations and 0.01 seconds Optimal objective 1.70124740e+04