Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:55:01 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 7.11072436e+06 0.00000000e+00 2.13e-13 4.92e-01 2.99e+02 0s 1 1.41833966e+06 2.80608561e+05 2.69e-08 4.88e-05 4.62e+01 0s 2 1.05702922e+06 8.33848246e+05 1.69e-08 3.71e-06 9.07e+00 0s 3 9.73482785e+05 9.29011209e+05 3.31e-09 4.44e-07 1.81e+00 0s 4 9.43843105e+05 9.41732376e+05 1.77e-10 3.78e-10 8.58e-02 0s 5 9.41918330e+05 9.41847576e+05 5.80e-12 6.10e-12 2.88e-03 0s 6 9.41863511e+05 9.41852369e+05 9.95e-13 3.74e-13 4.53e-04 0s 7 9.41854890e+05 9.41853036e+05 2.84e-13 4.42e-13 7.53e-05 0s 8 9.41853790e+05 9.41853209e+05 4.83e-13 2.77e-12 2.36e-05 0s Barrier solved model in 8 iterations and 0.31 seconds Optimal objective 9.41853790e+05