Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:56:27 2013 Optimize a model with 17600 rows, 26402 columns and 35200 nonzeros Model has 8800 quadratic constraints Presolve time: 0.02s Presolved: 17600 rows, 26402 columns, 35200 nonzeros Presolved model has 8800 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.640e+04 Factor NZ : 6.160e+04 (roughly 20 MBytes of memory) Factor Ops : 2.200e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.65791450e+06 0.00000000e+00 2.42e-13 4.97e-01 2.99e+02 0s 1 1.53535456e+06 3.05853589e+05 1.89e-08 4.94e-05 4.66e+01 0s 2 1.14485997e+06 9.01985284e+05 1.39e-08 3.18e-06 9.20e+00 0s 3 1.05299723e+06 1.00357380e+06 3.07e-09 3.90e-07 1.87e+00 0s 4 1.02320910e+06 1.01742794e+06 2.19e-10 5.59e-08 2.19e-01 0s 5 1.02056697e+06 1.01989911e+06 3.80e-11 2.01e-09 2.53e-02 0s 6 1.02002753e+06 1.01999812e+06 1.45e-12 1.15e-11 1.11e-03 0s 7 1.02000651e+06 1.02000332e+06 1.80e-10 1.87e-10 1.21e-04 0s 8 1.02000443e+06 1.02000348e+06 5.37e-11 5.07e-13 3.60e-05 0s Barrier solved model in 8 iterations and 0.33 seconds Optimal objective 1.02000443e+06