Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:58 2013 Optimize a model with 1820 rows, 2732 columns and 3640 nonzeros Model has 910 quadratic constraints Presolve time: 0.00s Presolved: 1820 rows, 2732 columns, 3640 nonzeros Presolved model has 910 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+03 Factor NZ : 6.373e+03 (roughly 2 MBytes of memory) Factor Ops : 2.276e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.89629871e+05 0.00000000e+00 4.26e-14 5.08e-01 2.99e+02 0s 1 1.57330607e+05 3.07640511e+04 1.46e-08 4.98e-05 4.64e+01 0s 2 1.16619478e+05 9.09716942e+04 8.76e-09 6.82e-06 9.39e+00 0s 3 1.06762306e+05 1.02347530e+05 2.94e-09 1.74e-06 1.62e+00 0s 4 1.03755201e+05 1.03189049e+05 1.28e-09 2.02e-07 2.07e-01 0s 5 1.03518975e+05 1.03393394e+05 6.24e-10 1.34e-08 4.60e-02 0s 6 1.03417502e+05 1.03404014e+05 6.42e-11 5.79e-10 4.94e-03 0s 7 1.03408151e+05 1.03404586e+05 1.70e-11 1.28e-10 1.31e-03 0s 8 1.03407378e+05 1.03404694e+05 1.30e-11 6.46e-11 9.83e-04 0s 9 1.03406581e+05 1.03404761e+05 8.92e-12 3.06e-11 6.67e-04 0s 10 1.03405295e+05 1.03404823e+05 1.31e-09 9.03e-10 1.73e-04 0s 11 1.03405207e+05 1.03404832e+05 1.05e-09 5.67e-10 1.37e-04 0s 12 1.03405003e+05 1.03404843e+05 4.23e-10 3.11e-10 5.86e-05 0s 13 1.03404945e+05 1.03404852e+05 2.47e-10 1.53e-10 3.42e-05 0s Barrier solved model in 13 iterations and 0.05 seconds Optimal objective 1.03404945e+05