Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:38:12 2013 Optimize a model with 98000 rows, 147002 columns and 196000 nonzeros Model has 49000 quadratic constraints Presolve time: 0.11s Presolved: 98000 rows, 147002 columns, 196000 nonzeros Presolved model has 49000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.470e+05 Factor NZ : 3.430e+05 (roughly 100 MBytes of memory) Factor Ops : 1.225e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.19499839e+07 0.00000000e+00 3.30e-12 5.01e-01 2.95e+02 0s 1 8.48177832e+06 1.72985071e+06 2.26e-07 4.70e-05 4.59e+01 0s 2 6.36773479e+06 5.05628976e+06 3.29e-08 2.90e-06 8.92e+00 1s 3 5.86722801e+06 5.59731712e+06 7.44e-09 3.56e-07 1.84e+00 1s 4 5.71464682e+06 5.66455169e+06 1.11e-09 7.95e-08 3.41e-01 1s 5 5.68549423e+06 5.67774257e+06 5.62e-12 2.72e-08 5.27e-02 1s 6 5.68510086e+06 5.68492002e+06 1.39e-12 1.96e-10 1.23e-03 2s 7 5.68497882e+06 5.68496859e+06 1.14e-13 1.87e-11 6.96e-05 2s 8 5.68497658e+06 5.68497307e+06 1.71e-13 2.16e-12 2.39e-05 2s Barrier solved model in 8 iterations and 1.92 seconds Optimal objective 5.68497658e+06