Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:04:18 2013 Optimize a model with 166000 rows, 249002 columns and 332000 nonzeros Model has 83000 quadratic constraints Presolve time: 0.20s Presolved: 166000 rows, 249002 columns, 332000 nonzeros Presolved model has 83000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.490e+05 Factor NZ : 5.810e+05 (roughly 170 MBytes of memory) Factor Ops : 2.075e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.00665395e+07 0.00000000e+00 1.79e-11 5.03e-01 2.91e+02 0s 1 1.42816633e+07 2.97159205e+06 1.30e-06 4.52e-05 4.54e+01 1s 2 1.07766449e+07 8.61676795e+06 1.87e-07 2.66e-06 8.67e+00 1s 3 9.91644375e+06 9.50155781e+06 4.10e-08 3.22e-07 1.67e+00 2s 4 9.68863848e+06 9.60347508e+06 6.08e-09 8.51e-08 3.42e-01 2s 5 9.64535552e+06 9.63861790e+06 3.31e-10 7.64e-09 2.71e-02 2s 6 9.64354117e+06 9.64244255e+06 1.21e-10 1.12e-10 4.41e-03 3s 7 9.64255942e+06 9.64249917e+06 5.42e-12 7.56e-12 2.42e-04 3s 8 9.64253173e+06 9.64250074e+06 3.07e-12 3.59e-12 1.24e-04 3s 9 9.64251666e+06 9.64250162e+06 1.56e-12 6.27e-12 6.04e-05 4s 10 9.64251209e+06 9.64250192e+06 1.97e-12 8.57e-12 4.09e-05 4s 11 9.64250867e+06 9.64250199e+06 2.47e-12 5.00e-12 2.68e-05 5s Barrier solved model in 11 iterations and 4.57 seconds Optimal objective 9.64250867e+06