Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:49 2013 Optimize a model with 10200 rows, 15302 columns and 20400 nonzeros Model has 5100 quadratic constraints Presolve time: 0.01s Presolved: 10200 rows, 15302 columns, 20400 nonzeros Presolved model has 5100 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.530e+04 Factor NZ : 3.570e+04 (roughly 10 MBytes of memory) Factor Ops : 1.275e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.41619344e+06 0.00000000e+00 5.68e-14 4.86e-01 2.98e+02 0s 1 8.80321093e+05 1.75396244e+05 3.13e-08 4.91e-05 4.61e+01 0s 2 6.58792433e+05 5.21650839e+05 5.13e-08 5.67e-06 8.96e+00 0s 3 6.04410039e+05 5.77979463e+05 5.74e-09 8.09e-07 1.73e+00 0s 4 5.89468080e+05 5.85887235e+05 5.40e-10 1.30e-07 2.34e-01 0s 5 5.87570052e+05 5.87409066e+05 1.74e-11 7.32e-09 1.05e-02 0s 6 5.87523054e+05 5.87500513e+05 4.89e-12 2.93e-10 1.47e-03 0s 7 5.87508531e+05 5.87502410e+05 1.06e-12 1.51e-10 4.00e-04 0s 8 5.87505861e+05 5.87504440e+05 4.76e-10 5.68e-10 9.29e-05 0s 9 5.87505052e+05 5.87504640e+05 2.63e-10 5.53e-11 2.69e-05 0s Barrier solved model in 9 iterations and 0.21 seconds Optimal objective 5.87505052e+05