Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:13:25 2013 Optimize a model with 132000 rows, 198002 columns and 264000 nonzeros Model has 66000 quadratic constraints Presolve time: 0.15s Presolved: 132000 rows, 198002 columns, 264000 nonzeros Presolved model has 66000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.980e+05 Factor NZ : 4.620e+05 (roughly 140 MBytes of memory) Factor Ops : 1.650e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.58763374e+07 0.00000000e+00 1.06e-11 4.97e-01 2.92e+02 0s 1 1.13719928e+07 2.32420974e+06 1.33e-06 4.63e-05 4.57e+01 1s 2 8.52447195e+06 6.76966175e+06 1.93e-07 2.83e-06 8.86e+00 1s 3 7.85002180e+06 7.49293108e+06 4.29e-08 3.41e-07 1.80e+00 1s 4 7.64806230e+06 7.58178234e+06 6.79e-09 7.38e-08 3.35e-01 2s 5 7.61235983e+06 7.60030989e+06 6.53e-10 2.19e-08 6.09e-02 2s 6 7.61042420e+06 7.60767619e+06 3.40e-10 1.61e-09 1.39e-02 2s 7 7.60853770e+06 7.60822810e+06 3.65e-11 1.48e-10 1.56e-03 2s 8 7.60840941e+06 7.60829364e+06 1.71e-11 1.02e-11 5.85e-04 3s 9 7.60830549e+06 7.60829453e+06 1.69e-12 1.02e-11 5.54e-05 3s 10 7.60829871e+06 7.60829487e+06 9.24e-13 1.62e-11 1.94e-05 3s Barrier solved model in 10 iterations and 3.26 seconds Optimal objective 7.60829871e+06