Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:13:09 2013 Optimize a model with 62000 rows, 93002 columns and 124000 nonzeros Model has 31000 quadratic constraints Presolve time: 0.07s Presolved: 62000 rows, 93002 columns, 124000 nonzeros Presolved model has 31000 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.300e+04 Factor NZ : 2.170e+05 (roughly 60 MBytes of memory) Factor Ops : 7.750e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.65972917e+07 0.00000000e+00 2.30e-12 4.94e-01 2.96e+02 0s 1 5.34982188e+06 1.07018894e+06 8.46e-07 4.77e-05 4.60e+01 0s 2 3.99273483e+06 3.15852604e+06 1.22e-07 2.93e-06 8.97e+00 0s 3 3.66448554e+06 3.50484202e+06 2.66e-08 3.57e-07 1.72e+00 1s 4 3.57730064e+06 3.54532214e+06 3.80e-09 9.17e-08 3.44e-01 1s 5 3.56165265e+06 3.55933007e+06 2.88e-10 4.76e-09 2.50e-02 1s 6 3.56070986e+06 3.56021611e+06 9.51e-11 1.36e-10 5.31e-03 1s 7 3.56027129e+06 3.56024169e+06 4.68e-12 7.26e-12 3.18e-04 1s 8 3.56025574e+06 3.56024311e+06 2.14e-12 2.15e-12 1.36e-04 1s 9 3.56024913e+06 3.56024337e+06 1.32e-12 3.81e-12 6.20e-05 1s 10 3.56024772e+06 3.56024348e+06 2.93e-12 3.19e-12 4.57e-05 2s 11 3.56024699e+06 3.56024350e+06 3.21e-12 1.67e-12 3.75e-05 2s Barrier solved model in 11 iterations and 1.66 seconds Optimal objective 3.56024699e+06