Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:41:21 2013 Optimize a model with 102000 rows, 153002 columns and 204000 nonzeros Model has 51000 quadratic constraints Presolve time: 0.12s Presolved: 102000 rows, 153002 columns, 204000 nonzeros Presolved model has 51000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.530e+05 Factor NZ : 3.570e+05 (roughly 100 MBytes of memory) Factor Ops : 1.275e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.36709286e+07 0.00000000e+00 6.99e-12 5.04e-01 2.95e+02 0s 1 8.85073403e+06 1.80354570e+06 4.45e-07 4.68e-05 4.61e+01 0s 2 6.63617650e+06 5.27315220e+06 6.41e-08 2.84e-06 8.91e+00 1s 3 6.09948419e+06 5.83597892e+06 1.42e-08 3.46e-07 1.72e+00 1s 4 5.94494505e+06 5.90442101e+06 1.26e-09 8.04e-08 2.65e-01 1s 5 5.92804035e+06 5.92629286e+06 1.11e-10 2.30e-11 1.14e-02 1s 6 5.92649626e+06 5.92635083e+06 9.14e-12 6.10e-12 9.51e-04 2s 7 5.92640050e+06 5.92636274e+06 2.52e-12 2.19e-12 2.47e-04 2s 8 5.92637607e+06 5.92636403e+06 1.07e-12 2.06e-12 7.87e-05 2s 9 5.92637029e+06 5.92636465e+06 8.10e-13 8.84e-13 3.69e-05 2s Barrier solved model in 9 iterations and 2.29 seconds Optimal objective 5.92637029e+06