Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:33 2013 Optimize a model with 16200 rows, 24302 columns and 32400 nonzeros Model has 8100 quadratic constraints Presolve time: 0.02s Presolved: 16200 rows, 24302 columns, 32400 nonzeros Presolved model has 8100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.430e+04 Factor NZ : 5.670e+04 (roughly 17 MBytes of memory) Factor Ops : 2.025e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.05341124e+06 0.00000000e+00 1.71e-13 5.07e-01 3.00e+02 0s 1 1.41621622e+06 2.82638469e+05 5.24e-08 4.87e-05 4.66e+01 0s 2 1.05677111e+06 8.33995659e+05 7.63e-09 3.09e-06 9.17e+00 0s 3 9.71124359e+05 9.26238709e+05 1.63e-09 3.89e-07 1.85e+00 0s 4 9.44045780e+05 9.38745894e+05 7.55e-11 6.54e-08 2.18e-01 0s 5 9.41676899e+05 9.41429181e+05 1.34e-12 4.54e-09 1.02e-02 0s 6 9.41637491e+05 9.41631561e+05 9.95e-14 6.56e-11 2.44e-04 0s 7 9.41635256e+05 9.41634405e+05 7.11e-14 4.24e-12 3.50e-05 0s Barrier solved model in 7 iterations and 0.29 seconds Optimal objective 9.41635256e+05