Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:57:06 2013 Optimize a model with 162000 rows, 243002 columns and 324000 nonzeros Model has 81000 quadratic constraints Presolve time: 0.19s Presolved: 162000 rows, 243002 columns, 324000 nonzeros Presolved model has 81000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.430e+05 Factor NZ : 5.670e+05 (roughly 170 MBytes of memory) Factor Ops : 2.025e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 6.83757694e+07 0.00000000e+00 1.46e-11 5.01e-01 2.91e+02 0s 1 1.39829236e+07 2.89612370e+06 9.66e-07 4.56e-05 4.56e+01 1s 2 1.05132899e+07 8.38003761e+06 1.40e-07 2.74e-06 8.78e+00 1s 3 9.68605789e+06 9.25640601e+06 3.06e-08 3.31e-07 1.77e+00 2s 4 9.43965054e+06 9.36628690e+06 4.12e-09 6.73e-08 3.02e-01 2s 5 9.39702701e+06 9.38265275e+06 1.06e-11 3.00e-08 5.92e-02 2s 6 9.39655999e+06 9.39634537e+06 3.04e-12 5.81e-11 8.83e-04 3s 7 9.39638087e+06 9.39637160e+06 3.27e-13 3.36e-12 3.82e-05 3s Barrier solved model in 7 iterations and 2.99 seconds Optimal objective 9.39638087e+06