Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:48:32 2013 Optimize a model with 192000 rows, 288002 columns and 384000 nonzeros Model has 96000 quadratic constraints Presolve time: 0.23s Presolved: 192000 rows, 288002 columns, 384000 nonzeros Presolved model has 96000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+05 Factor NZ : 6.720e+05 (roughly 200 MBytes of memory) Factor Ops : 2.400e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.03728868e+07 0.00000000e+00 2.13e-11 4.99e-01 2.88e+02 1s 1 1.64797899e+07 3.44885661e+06 2.27e-06 4.48e-05 4.52e+01 1s 2 1.24301869e+07 9.94666587e+06 3.26e-07 2.63e-06 8.62e+00 1s 3 1.14421530e+07 1.09653673e+07 7.18e-08 3.16e-07 1.66e+00 2s 4 1.11739699e+07 1.10879671e+07 9.61e-09 7.12e-08 2.99e-01 2s 5 1.11307511e+07 1.11253110e+07 9.04e-10 7.13e-10 1.89e-02 3s 6 1.11262310e+07 1.11259633e+07 4.34e-11 4.66e-11 9.30e-04 3s 7 1.11260552e+07 1.11260071e+07 8.87e-12 1.00e-11 1.67e-04 4s 8 1.11260242e+07 1.11260090e+07 3.25e-12 6.09e-12 5.30e-05 4s 9 1.11260145e+07 1.11260096e+07 1.49e-12 2.81e-12 1.70e-05 4s Barrier solved model in 9 iterations and 4.42 seconds Optimal objective 1.11260145e+07