Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:46 2013 Optimize a model with 17000 rows, 25502 columns and 34000 nonzeros Model has 8500 quadratic constraints Presolve time: 0.02s Presolved: 17000 rows, 25502 columns, 34000 nonzeros Presolved model has 8500 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.550e+04 Factor NZ : 5.950e+04 (roughly 18 MBytes of memory) Factor Ops : 2.125e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.36875552e+06 0.00000000e+00 2.27e-13 4.92e-01 2.99e+02 0s 1 1.47053085e+06 2.91178636e+05 2.53e-07 4.88e-05 4.62e+01 0s 2 1.09602574e+06 8.64586664e+05 5.99e-08 3.72e-06 9.08e+00 0s 3 1.00874368e+06 9.63151137e+05 1.14e-08 4.48e-07 1.79e+00 0s 4 9.78738171e+05 9.76420237e+05 4.50e-10 2.74e-08 9.09e-02 0s 5 9.76646653e+05 9.76539189e+05 2.10e-11 5.35e-13 4.21e-03 0s 6 9.76565150e+05 9.76542052e+05 4.53e-12 5.15e-13 9.06e-04 0s 7 9.76554515e+05 9.76543322e+05 1.86e-10 9.26e-10 4.39e-04 0s 8 9.76545118e+05 9.76543576e+05 2.56e-11 2.10e-11 6.05e-05 0s 9 9.76544394e+05 9.76543670e+05 1.21e-11 6.68e-12 2.84e-05 0s Barrier solved model in 9 iterations and 0.35 seconds Optimal objective 9.76544394e+05