Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:43 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 7.02340424e+06 0.00000000e+00 1.92e-13 4.91e-01 2.99e+02 0s 1 1.39807729e+06 2.80395367e+05 1.04e-07 4.92e-05 4.60e+01 0s 2 1.05110871e+06 8.34852798e+05 2.26e-08 2.98e-06 8.90e+00 0s 3 9.64955135e+05 9.24575568e+05 4.77e-09 3.56e-07 1.66e+00 0s 4 9.42623623e+05 9.33653107e+05 6.33e-10 1.21e-07 3.69e-01 0s 5 9.40070802e+05 9.35907886e+05 2.20e-10 6.61e-08 1.71e-01 0s 6 9.39031344e+05 9.38539293e+05 5.93e-11 2.42e-09 2.02e-02 0s 7 9.38685726e+05 9.38641793e+05 6.33e-12 6.25e-11 1.81e-03 0s 8 9.38664546e+05 9.38645044e+05 3.04e-12 3.05e-12 8.03e-04 0s 9 9.38655205e+05 9.38645394e+05 1.63e-12 1.35e-12 4.04e-04 0s 10 9.38651648e+05 9.38645538e+05 1.32e-12 1.38e-13 2.51e-04 0s 11 9.38650661e+05 9.38645593e+05 1.86e-12 4.63e-13 2.09e-04 0s 12 9.38648731e+05 9.38645644e+05 1.19e-12 2.25e-13 1.27e-04 0s 13 9.38648361e+05 9.38645656e+05 1.17e-12 3.12e-13 1.11e-04 0s 14 9.38647954e+05 9.38645723e+05 1.01e-12 3.15e-13 9.18e-05 1s 15 9.38647641e+05 9.38645725e+05 9.66e-13 5.00e-13 7.89e-05 1s 16 9.38647509e+05 9.38645775e+05 9.95e-13 5.66e-13 7.14e-05 1s 17 9.38647153e+05 9.38645843e+05 9.81e-13 1.21e-11 5.39e-05 1s 18 9.38646534e+05 9.38645888e+05 4.26e-13 9.73e-12 2.66e-05 1s Barrier solved model in 18 iterations and 0.65 seconds Optimal objective 9.38646534e+05