Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:50 2013 Optimize a model with 600 rows, 902 columns and 1200 nonzeros Model has 300 quadratic constraints Presolve time: 0.00s Presolved: 600 rows, 902 columns, 1200 nonzeros Presolved model has 300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.000e+02 Factor NZ : 2.103e+03 Factor Ops : 7.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.54588296e+05 0.00000000e+00 2.84e-14 4.95e-01 2.93e+02 0s 1 5.26745292e+04 1.15972046e+04 4.17e-09 5.17e-05 4.56e+01 0s 2 4.07262468e+04 3.25466216e+04 6.88e-10 7.16e-06 9.09e+00 0s 3 3.75054219e+04 3.61308385e+04 7.57e-10 1.23e-06 1.53e+00 0s 4 3.65376693e+04 3.64675470e+04 8.32e-11 6.48e-08 7.79e-02 0s 5 3.65251051e+04 3.65111722e+04 4.33e-11 2.81e-10 1.55e-02 0s 6 3.65131839e+04 3.65114538e+04 2.53e-10 1.12e-09 1.92e-03 0s 7 3.65118470e+04 3.65114802e+04 4.94e-11 4.27e-10 4.08e-04 0s 8 3.65116008e+04 3.65114846e+04 1.36e-11 3.52e-10 1.29e-04 0s 9 3.65115631e+04 3.65115120e+04 1.37e-09 8.89e-10 5.68e-05 0s 10 3.65115396e+04 3.65115143e+04 7.07e-10 9.13e-11 2.81e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 3.65115396e+04