Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:36:20 2013 Optimize a model with 96000 rows, 144002 columns and 192000 nonzeros Model has 48000 quadratic constraints Presolve time: 0.11s Presolved: 96000 rows, 144002 columns, 192000 nonzeros Presolved model has 48000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.440e+05 Factor NZ : 3.360e+05 (roughly 100 MBytes of memory) Factor Ops : 1.200e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.10860922e+07 0.00000000e+00 5.02e-12 5.00e-01 2.95e+02 0s 1 8.31808978e+06 1.69749057e+06 8.58e-07 4.69e-05 4.60e+01 0s 2 6.24105065e+06 4.95860081e+06 1.24e-07 2.86e-06 8.91e+00 1s 3 5.73712552e+06 5.48928057e+06 2.76e-08 3.44e-07 1.72e+00 1s 4 5.59477891e+06 5.55245623e+06 3.13e-09 8.14e-08 2.94e-01 1s 5 5.57552888e+06 5.57300214e+06 3.29e-10 5.19e-10 1.75e-02 1s 6 5.57335132e+06 5.57314723e+06 1.95e-11 1.59e-10 1.42e-03 2s 7 5.57324597e+06 5.57321668e+06 3.91e-12 6.51e-12 2.03e-04 2s 8 5.57323312e+06 5.57321847e+06 2.36e-12 9.90e-13 1.02e-04 2s 9 5.57322670e+06 5.57321881e+06 1.61e-12 3.41e-12 5.48e-05 2s 10 5.57322315e+06 5.57321946e+06 8.46e-13 8.83e-12 2.57e-05 2s Barrier solved model in 10 iterations and 2.33 seconds Optimal objective 5.57322315e+06