Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:53 2013 Optimize a model with 1760 rows, 2642 columns and 3520 nonzeros Model has 880 quadratic constraints Presolve time: 0.00s Presolved: 1760 rows, 2642 columns, 3520 nonzeros Presolved model has 880 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.640e+03 Factor NZ : 6.163e+03 (roughly 2 MBytes of memory) Factor Ops : 2.200e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.48399427e+05 0.00000000e+00 2.84e-14 4.96e-01 2.93e+02 0s 1 1.47702821e+05 3.04152784e+04 1.19e-08 4.92e-05 4.44e+01 0s 2 1.12099640e+05 8.96687826e+04 3.74e-08 8.29e-06 8.50e+00 0s 3 1.02032564e+05 9.99154025e+04 1.39e-08 1.60e-06 8.02e-01 0s 4 1.00697126e+05 1.00650338e+05 7.45e-10 1.44e-07 1.77e-02 0s 5 1.00678426e+05 1.00675949e+05 1.72e-10 1.34e-08 9.38e-04 0s 6 1.00676367e+05 1.00676071e+05 9.40e-10 9.40e-10 1.12e-04 0s 7 1.00676188e+05 1.00676101e+05 3.00e-10 4.57e-13 3.28e-05 0s Barrier solved model in 7 iterations and 0.04 seconds Optimal objective 1.00676188e+05