Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:53 2013 Optimize a model with 700 rows, 1052 columns and 1400 nonzeros Model has 350 quadratic constraints Presolve time: 0.00s Presolved: 700 rows, 1052 columns, 1400 nonzeros Presolved model has 350 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.050e+03 Factor NZ : 2.453e+03 Factor Ops : 8.755e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.90080441e+05 0.00000000e+00 2.84e-14 4.51e-01 2.87e+02 0s 1 5.73060591e+04 1.17849443e+04 3.58e-09 4.98e-05 4.34e+01 0s 2 4.33772765e+04 3.45363078e+04 1.23e-08 8.57e-06 8.42e+00 0s 3 3.96031617e+04 3.85339714e+04 2.13e-09 1.58e-06 1.02e+00 0s 4 3.89967921e+04 3.89305970e+04 1.32e-10 8.26e-08 6.30e-02 0s 5 3.89551975e+04 3.89504448e+04 1.05e-11 3.56e-09 4.53e-03 0s 6 3.89521417e+04 3.89511410e+04 1.90e-12 1.09e-09 9.53e-04 0s 7 3.89516292e+04 3.89514661e+04 4.18e-09 5.43e-10 1.55e-04 0s 8 3.89515438e+04 3.89514718e+04 1.88e-09 3.44e-11 6.86e-05 0s 9 3.89515089e+04 3.89514731e+04 9.34e-10 4.99e-13 3.41e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 3.89515089e+04