Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:48 2013 Optimize a model with 10200 rows, 15302 columns and 20400 nonzeros Model has 5100 quadratic constraints Presolve time: 0.01s Presolved: 10200 rows, 15302 columns, 20400 nonzeros Presolved model has 5100 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.530e+04 Factor NZ : 3.570e+04 (roughly 10 MBytes of memory) Factor Ops : 1.275e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.41231679e+06 0.00000000e+00 8.53e-14 4.93e-01 2.98e+02 0s 1 8.75234301e+05 1.77804328e+05 1.03e-07 4.92e-05 4.56e+01 0s 2 6.63166184e+05 5.28385074e+05 3.19e-08 3.65e-06 8.81e+00 0s 3 6.11044598e+05 5.85157935e+05 6.41e-09 4.28e-07 1.69e+00 0s 4 5.93124272e+05 5.91919618e+05 1.14e-11 3.80e-08 7.87e-02 0s 5 5.92792289e+05 5.92712299e+05 2.20e-12 3.97e-11 5.23e-03 0s 6 5.92721286e+05 5.92714033e+05 3.48e-13 1.88e-13 4.74e-04 0s 7 5.92715362e+05 5.92714125e+05 7.67e-13 3.36e-13 8.08e-05 0s 8 5.92715219e+05 5.92714146e+05 7.67e-13 8.94e-13 7.01e-05 0s 9 5.92715149e+05 5.92714152e+05 7.11e-13 7.58e-11 6.51e-05 0s 10 5.92714952e+05 5.92714200e+05 1.86e-12 3.69e-11 4.92e-05 0s 11 5.92714641e+05 5.92714212e+05 9.73e-13 1.16e-09 2.80e-05 0s Barrier solved model in 11 iterations and 0.26 seconds Optimal objective 5.92714641e+05