Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:52 2013 Optimize a model with 1740 rows, 2612 columns and 3480 nonzeros Model has 870 quadratic constraints Presolve time: 0.00s Presolved: 1740 rows, 2612 columns, 3480 nonzeros Presolved model has 870 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.610e+03 Factor NZ : 6.093e+03 (roughly 2 MBytes of memory) Factor Ops : 2.176e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.22396837e+05 0.00000000e+00 2.84e-14 4.87e-01 2.86e+02 0s 1 1.48705344e+05 3.13972259e+04 8.78e-09 4.97e-05 4.49e+01 0s 2 1.12441992e+05 8.92839989e+04 1.25e-08 6.58e-06 8.87e+00 0s 3 1.02464255e+05 9.94743196e+04 1.61e-09 9.37e-07 1.15e+00 0s 4 1.00551650e+05 1.00368702e+05 2.10e-11 1.31e-07 7.01e-02 0s 5 1.00516484e+05 1.00493849e+05 7.96e-13 1.89e-08 8.67e-03 0s 6 1.00514783e+05 1.00513645e+05 2.84e-14 7.88e-10 4.36e-04 0s 7 1.00514506e+05 1.00514151e+05 4.26e-14 2.53e-10 1.36e-04 0s 8 1.00514475e+05 1.00514214e+05 5.42e-10 1.26e-10 9.99e-05 0s 9 1.00514398e+05 1.00514274e+05 8.28e-10 5.80e-11 4.79e-05 0s 10 1.00514383e+05 1.00514340e+05 4.47e-10 1.47e-11 1.64e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 1.00514383e+05