Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:09 2013 Optimize a model with 1060 rows, 1592 columns and 2120 nonzeros Model has 530 quadratic constraints Presolve time: 0.00s Presolved: 1060 rows, 1592 columns, 2120 nonzeros Presolved model has 530 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.590e+03 Factor NZ : 3.713e+03 (roughly 1 MByte of memory) Factor Ops : 1.326e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.49282977e+05 0.00000000e+00 4.26e-14 4.96e-01 2.91e+02 0s 1 9.01796725e+04 1.85015027e+04 5.94e-09 5.00e-05 4.51e+01 0s 2 7.09872098e+04 5.35332957e+04 1.10e-08 6.72e-06 1.10e+01 0s 3 6.28217729e+04 5.98494668e+04 4.90e-09 1.43e-06 1.87e+00 0s 4 6.06428241e+04 6.04260624e+04 1.00e-11 2.86e-07 1.36e-01 0s 5 6.06168140e+04 6.05869949e+04 3.91e-12 2.09e-08 1.88e-02 0s 6 6.06022758e+04 6.05955770e+04 5.97e-13 6.51e-09 4.21e-03 0s 7 6.06013108e+04 6.05992682e+04 3.28e-11 3.43e-09 1.28e-03 0s 8 6.05999082e+04 6.05996953e+04 9.41e-10 5.45e-09 1.34e-04 0s 9 6.05997142e+04 6.05997010e+04 1.75e-09 1.97e-09 8.36e-06 0s Barrier solved model in 9 iterations and 0.03 seconds Optimal objective 6.05997142e+04