Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:45 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 7.03173895e+06 0.00000000e+00 1.42e-13 4.93e-01 2.99e+02 0s 1 1.40359237e+06 2.81346153e+05 4.30e-08 4.89e-05 4.62e+01 0s 2 1.05356605e+06 8.34949508e+05 4.22e-08 3.66e-06 9.00e+00 0s 3 9.70198120e+05 9.24614451e+05 9.60e-09 4.67e-07 1.88e+00 0s 4 9.43152797e+05 9.37084596e+05 7.73e-10 9.74e-08 2.50e-01 0s 5 9.39868629e+05 9.38950361e+05 1.90e-11 2.87e-08 3.78e-02 0s 6 9.39796398e+05 9.39746083e+05 6.41e-12 4.73e-10 2.07e-03 0s 7 9.39762939e+05 9.39758943e+05 5.97e-13 2.48e-11 1.64e-04 0s 8 9.39760543e+05 9.39759752e+05 2.34e-13 7.76e-14 3.25e-05 0s Barrier solved model in 8 iterations and 0.31 seconds Optimal objective 9.39760543e+05