Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:34 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 7.02300808e+06 0.00000000e+00 9.95e-14 4.93e-01 2.99e+02 0s 1 1.40250267e+06 2.78881247e+05 1.03e-07 4.89e-05 4.62e+01 0s 2 1.04488472e+06 8.23373434e+05 7.39e-08 3.50e-06 9.12e+00 0s 3 9.60310675e+05 9.16719977e+05 1.58e-08 4.07e-07 1.79e+00 0s 4 9.31593680e+05 9.28897324e+05 7.11e-14 5.44e-08 1.11e-01 0s 5 9.31026886e+05 9.30963250e+05 2.84e-14 6.62e-10 2.62e-03 0s 6 9.30994037e+05 9.30989253e+05 3.55e-14 1.63e-11 1.97e-04 0s 7 9.30990860e+05 9.30989888e+05 9.95e-14 7.17e-12 4.00e-05 0s 8 9.30990264e+05 9.30990042e+05 1.14e-13 4.93e-13 9.13e-06 0s Barrier solved model in 8 iterations and 0.31 seconds Optimal objective 9.30990264e+05