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 1.21128507e+05 0.00000000e+00 2.84e-14 4.23e-01 2.78e+02 0s 1 2.33043167e+04 5.13364158e+03 3.07e-09 5.36e-05 4.04e+01 0s 2 1.89961074e+04 1.45497592e+04 2.89e-09 1.12e-05 9.88e+00 0s 3 1.70429662e+04 1.64653988e+04 3.91e-09 1.71e-06 1.28e+00 0s 4 1.66232380e+04 1.66046524e+04 2.39e-10 5.83e-08 4.13e-02 0s 5 1.66088777e+04 1.66076822e+04 1.43e-11 2.63e-09 2.66e-03 0s 6 1.66082102e+04 1.66079162e+04 3.63e-10 9.19e-09 6.53e-04 0s 7 1.66080266e+04 1.66079242e+04 1.28e-10 2.09e-09 2.27e-04 0s 8 1.66079410e+04 1.66079297e+04 1.22e-11 3.16e-12 2.50e-05 0s Barrier solved model in 8 iterations and 0.01 seconds Optimal objective 1.66079410e+04