Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:12:09 2013 Optimize a model with 130000 rows, 195002 columns and 260000 nonzeros Model has 65000 quadratic constraints Presolve time: 0.15s Presolved: 130000 rows, 195002 columns, 260000 nonzeros Presolved model has 65000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.950e+05 Factor NZ : 4.550e+05 (roughly 130 MBytes of memory) Factor Ops : 1.625e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.52762218e+07 0.00000000e+00 1.03e-11 5.02e-01 2.93e+02 0s 1 1.12126638e+07 2.30919992e+06 7.64e-07 4.60e-05 4.57e+01 1s 2 8.44225446e+06 6.73291483e+06 1.10e-07 2.74e-06 8.77e+00 1s 3 7.76637297e+06 7.43397992e+06 2.45e-08 3.35e-07 1.70e+00 1s 4 7.58827482e+06 7.51813473e+06 4.12e-09 8.31e-08 3.60e-01 2s 5 7.54884281e+06 7.53953435e+06 1.37e-10 2.08e-08 4.77e-02 2s 6 7.54784694e+06 7.54708423e+06 5.90e-11 1.70e-11 3.91e-03 2s 7 7.54725960e+06 7.54709138e+06 1.29e-11 8.43e-12 8.63e-04 2s 8 7.54714171e+06 7.54709537e+06 3.47e-12 1.09e-11 2.38e-04 3s 9 7.54710060e+06 7.54709710e+06 2.56e-13 1.30e-11 1.79e-05 3s Barrier solved model in 9 iterations and 2.92 seconds Optimal objective 7.54710060e+06