Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:36 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 7.03961176e+06 0.00000000e+00 9.95e-14 5.05e-01 2.99e+02 0s 1 1.41395285e+06 2.84638566e+05 2.43e-08 4.86e-05 4.65e+01 0s 2 1.06033893e+06 8.40002603e+05 5.26e-08 3.71e-06 9.07e+00 0s 3 9.73435830e+05 9.28925071e+05 1.03e-08 5.50e-07 1.83e+00 0s 4 9.54250924e+05 9.42199007e+05 3.01e-09 1.17e-07 4.96e-01 0s 5 9.46763879e+05 9.45378377e+05 1.71e-10 1.75e-08 5.70e-02 0s 6 9.46101523e+05 9.46041532e+05 8.53e-12 4.65e-10 2.47e-03 0s 7 9.46073213e+05 9.46060679e+05 2.48e-12 1.23e-11 5.16e-04 0s 8 9.46064853e+05 9.46061230e+05 7.67e-13 4.20e-12 1.49e-04 0s 9 9.46062981e+05 9.46061712e+05 3.27e-13 8.21e-13 5.22e-05 0s 10 9.46062801e+05 9.46061725e+05 5.40e-13 9.28e-13 4.43e-05 0s 11 9.46062446e+05 9.46061835e+05 3.13e-13 2.47e-12 2.51e-05 0s Barrier solved model in 11 iterations and 0.41 seconds Optimal objective 9.46062446e+05