Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:53:43 2013 Optimize a model with 194000 rows, 291002 columns and 388000 nonzeros Model has 97000 quadratic constraints Presolve time: 0.24s Presolved: 194000 rows, 291002 columns, 388000 nonzeros Presolved model has 97000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.910e+05 Factor NZ : 6.790e+05 (roughly 200 MBytes of memory) Factor Ops : 2.425e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.10359948e+07 0.00000000e+00 2.64e-11 4.97e-01 2.88e+02 1s 1 1.66465904e+07 3.47589481e+06 2.30e-06 4.50e-05 4.53e+01 1s 2 1.25408850e+07 1.00147642e+07 3.33e-07 2.68e-06 8.68e+00 1s 3 1.15568033e+07 1.10505957e+07 7.27e-08 3.21e-07 1.74e+00 2s 4 1.12720680e+07 1.11781180e+07 1.19e-08 6.53e-08 3.23e-01 2s 5 1.12151561e+07 1.11978671e+07 7.29e-11 2.85e-08 5.94e-02 3s 6 1.12142839e+07 1.12139437e+07 1.76e-11 1.08e-10 1.17e-03 3s 7 1.12140310e+07 1.12140021e+07 1.56e-12 2.49e-11 9.93e-05 4s 8 1.12140162e+07 1.12140084e+07 6.68e-13 1.52e-11 2.67e-05 4s Barrier solved model in 8 iterations and 3.94 seconds Optimal objective 1.12140162e+07