Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:51:29 2013 Optimize a model with 13400 rows, 20102 columns and 26800 nonzeros Model has 6700 quadratic constraints Presolve time: 0.01s Presolved: 13400 rows, 20102 columns, 26800 nonzeros Presolved model has 6700 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.010e+04 Factor NZ : 4.690e+04 (roughly 14 MBytes of memory) Factor Ops : 1.675e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.81206638e+06 0.00000000e+00 1.28e-13 4.93e-01 2.99e+02 0s 1 1.16197852e+06 2.30450402e+05 7.75e-08 4.91e-05 4.63e+01 0s 2 8.64996472e+05 6.80401781e+05 1.54e-08 3.92e-06 9.18e+00 0s 3 7.94510142e+05 7.58310657e+05 2.40e-09 5.46e-07 1.80e+00 0s 4 7.70647645e+05 7.67522246e+05 6.39e-14 1.03e-07 1.55e-01 0s 5 7.70131554e+05 7.69921302e+05 2.84e-14 3.28e-10 1.05e-02 0s 6 7.69944426e+05 7.69930292e+05 1.14e-13 8.95e-12 7.03e-04 0s 7 7.69937218e+05 7.69930527e+05 1.14e-13 5.16e-12 3.33e-04 0s 8 7.69933520e+05 7.69930910e+05 5.68e-14 1.64e-12 1.30e-04 0s 9 7.69932377e+05 7.69931117e+05 8.53e-14 2.70e-13 6.27e-05 0s 10 7.69932027e+05 7.69931146e+05 1.66e-12 4.10e-13 4.38e-05 0s 11 7.69931802e+05 7.69931168e+05 2.26e-12 2.97e-13 3.15e-05 0s Barrier solved model in 11 iterations and 0.34 seconds Optimal objective 7.69931802e+05