Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:02:31 2013 Optimize a model with 122000 rows, 183002 columns and 244000 nonzeros Model has 61000 quadratic constraints Presolve time: 0.14s Presolved: 122000 rows, 183002 columns, 244000 nonzeros Presolved model has 61000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.830e+05 Factor NZ : 4.270e+05 (roughly 130 MBytes of memory) Factor Ops : 1.525e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.19509049e+07 0.00000000e+00 7.47e-12 5.01e-01 2.93e+02 0s 1 1.05283140e+07 2.16546112e+06 3.34e-07 4.62e-05 4.57e+01 0s 2 7.92695889e+06 6.31953480e+06 4.81e-08 2.76e-06 8.78e+00 1s 3 7.29305468e+06 6.97891919e+06 1.08e-08 3.38e-07 1.72e+00 1s 4 7.12624023e+06 7.07348561e+06 2.01e-09 3.34e-08 2.88e-01 2s 5 7.08695152e+06 7.07729556e+06 5.28e-11 2.26e-08 5.28e-02 2s 6 7.08574967e+06 7.08434287e+06 1.26e-11 2.83e-09 7.69e-03 2s 7 7.08543740e+06 7.08503556e+06 2.20e-12 9.17e-10 2.20e-03 2s 8 7.08538578e+06 7.08523088e+06 5.54e-13 3.77e-10 8.46e-04 2s 9 7.08537626e+06 7.08536424e+06 2.70e-13 1.17e-11 6.57e-05 3s 10 7.08537004e+06 7.08536607e+06 2.63e-13 5.28e-12 2.16e-05 3s Barrier solved model in 10 iterations and 2.97 seconds Optimal objective 7.08537004e+06