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 2.44758042e+05 0.00000000e+00 2.84e-14 4.26e-01 2.81e+02 0s 1 4.94572920e+04 1.07161666e+04 3.19e-09 4.96e-05 4.30e+01 0s 2 3.82039066e+04 3.05937925e+04 5.14e-09 6.91e-06 8.46e+00 0s 3 3.47967626e+04 3.41247055e+04 3.04e-09 1.36e-06 7.47e-01 0s 4 3.43642643e+04 3.43404727e+04 7.14e-11 7.90e-08 2.64e-02 0s 5 3.43524807e+04 3.43514995e+04 7.67e-13 4.53e-09 1.09e-03 0s 6 3.43521229e+04 3.43519011e+04 1.56e-13 1.20e-09 2.46e-04 0s 7 3.43520521e+04 3.43519421e+04 2.96e-09 4.22e-10 1.22e-04 0s 8 3.43520447e+04 3.43519914e+04 5.77e-10 2.15e-10 5.93e-05 0s 9 3.43520434e+04 3.43520291e+04 9.03e-11 5.30e-11 1.59e-05 0s Barrier solved model in 9 iterations and 0.02 seconds Optimal objective 3.43520434e+04