Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:48 2013 Optimize a model with 520 rows, 782 columns and 1040 nonzeros Model has 260 quadratic constraints Presolve time: 0.00s Presolved: 520 rows, 782 columns, 1040 nonzeros Presolved model has 260 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 7.800e+02 Factor NZ : 1.823e+03 Factor Ops : 6.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.12219401e+05 0.00000000e+00 2.84e-14 4.99e-01 2.83e+02 0s 1 4.32425928e+04 9.38562392e+03 8.82e-10 4.78e-05 4.34e+01 0s 2 3.30929573e+04 2.66681356e+04 7.67e-09 8.24e-06 8.24e+00 0s 3 3.02690510e+04 2.95689688e+04 4.21e-09 1.98e-06 8.98e-01 0s 4 2.98244194e+04 2.98002346e+04 7.05e-11 1.32e-07 3.10e-02 0s 5 2.98153373e+04 2.98101958e+04 3.03e-12 4.18e-08 6.59e-03 0s 6 2.98146240e+04 2.98139618e+04 1.42e-14 5.91e-09 8.49e-04 0s 7 2.98145663e+04 2.98143862e+04 7.82e-14 1.59e-09 2.31e-04 0s 8 2.98145339e+04 2.98144988e+04 2.84e-14 3.02e-10 4.50e-05 0s 9 2.98145267e+04 2.98145003e+04 9.31e-13 2.83e-10 3.38e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 2.98145267e+04