Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:32:26 2013 Optimize a model with 182000 rows, 273002 columns and 364000 nonzeros Model has 91000 quadratic constraints Presolve time: 0.21s Presolved: 182000 rows, 273002 columns, 364000 nonzeros Presolved model has 91000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+05 Factor NZ : 6.370e+05 (roughly 200 MBytes of memory) Factor Ops : 2.275e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.65751104e+07 0.00000000e+00 9.92e-12 5.03e-01 2.90e+02 1s 1 1.56367065e+07 3.26634556e+06 6.37e-07 4.49e-05 4.53e+01 1s 2 1.18085195e+07 9.45248447e+06 9.15e-08 2.63e-06 8.63e+00 1s 3 1.08694533e+07 1.04171331e+07 2.01e-08 3.16e-07 1.66e+00 2s 4 1.06248869e+07 1.05270305e+07 3.31e-09 8.49e-08 3.58e-01 2s 5 1.05728470e+07 1.05605886e+07 1.45e-10 1.76e-08 4.49e-02 3s 6 1.05711561e+07 1.05698889e+07 6.07e-11 8.28e-11 4.64e-03 3s 7 1.05700357e+07 1.05699350e+07 4.38e-12 2.79e-12 3.69e-04 3s 8 1.05699757e+07 1.05699362e+07 1.90e-12 5.22e-12 1.45e-04 4s 9 1.05699522e+07 1.05699376e+07 7.25e-13 7.46e-12 5.31e-05 4s 10 1.05699455e+07 1.05699381e+07 8.31e-13 2.81e-12 2.70e-05 4s Barrier solved model in 10 iterations and 4.48 seconds Optimal objective 1.05699455e+07