Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:46 2013 Optimize a model with 420 rows, 632 columns and 840 nonzeros Model has 210 quadratic constraints Presolve time: 0.00s Presolved: 420 rows, 632 columns, 840 nonzeros Presolved model has 210 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 6.300e+02 Factor NZ : 1.473e+03 Factor Ops : 5.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 1.70659332e+05 0.00000000e+00 2.84e-14 4.89e-01 2.82e+02 0s 1 3.52590421e+04 7.65898771e+03 2.33e-09 4.90e-05 4.38e+01 0s 2 2.69690732e+04 2.15567923e+04 2.76e-09 6.55e-06 8.59e+00 0s 3 2.45733407e+04 2.39296326e+04 1.18e-09 1.64e-06 1.02e+00 0s 4 2.42038589e+04 2.41752126e+04 3.81e-11 1.01e-07 4.55e-02 0s 5 2.41919836e+04 2.41848298e+04 7.72e-12 2.85e-08 1.14e-02 0s 6 2.41896653e+04 2.41876158e+04 2.44e-12 7.26e-09 3.25e-03 0s 7 2.41886814e+04 2.41884215e+04 2.42e-13 1.11e-09 4.13e-04 0s 8 2.41885880e+04 2.41884960e+04 7.11e-14 4.98e-10 1.46e-04 0s 9 2.41885599e+04 2.41885182e+04 3.84e-13 3.13e-10 6.62e-05 0s 10 2.41885572e+04 2.41885380e+04 4.69e-13 1.48e-10 3.04e-05 0s Barrier solved model in 10 iterations and 0.02 seconds Optimal objective 2.41885572e+04