Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:52 2013 Optimize a model with 16400 rows, 24602 columns and 32800 nonzeros Model has 8200 quadratic constraints Presolve time: 0.02s Presolved: 16400 rows, 24602 columns, 32800 nonzeros Presolved model has 8200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.460e+04 Factor NZ : 5.740e+04 (roughly 17 MBytes of memory) Factor Ops : 2.050e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.13229974e+06 0.00000000e+00 1.85e-13 4.98e-01 3.00e+02 0s 1 1.42818524e+06 2.82119930e+05 1.15e-07 4.92e-05 4.66e+01 0s 2 1.06248612e+06 8.38145567e+05 2.81e-08 3.68e-06 9.12e+00 0s 3 9.76963339e+05 9.32388567e+05 6.10e-09 4.36e-07 1.81e+00 0s 4 9.47932957e+05 9.44587392e+05 1.24e-11 6.34e-08 1.36e-01 0s 5 9.46987959e+05 9.46597650e+05 4.55e-13 9.45e-09 1.59e-02 0s 6 9.46954815e+05 9.46949006e+05 5.68e-14 7.82e-11 2.36e-04 0s 7 9.46953019e+05 9.46951512e+05 7.11e-14 9.58e-12 6.13e-05 0s 8 9.46952122e+05 9.46951716e+05 8.53e-14 4.38e-12 1.65e-05 0s Barrier solved model in 8 iterations and 0.30 seconds Optimal objective 9.46952122e+05