Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:55 2013 Optimize a model with 1780 rows, 2672 columns and 3560 nonzeros Model has 890 quadratic constraints Presolve time: 0.00s Presolved: 1780 rows, 2672 columns, 3560 nonzeros Presolved model has 890 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.670e+03 Factor NZ : 6.233e+03 (roughly 2 MBytes of memory) Factor Ops : 2.226e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.54497207e+05 0.00000000e+00 2.84e-14 4.52e-01 2.92e+02 0s 1 1.51064066e+05 2.96484836e+04 1.07e-08 5.07e-05 4.55e+01 0s 2 1.11239617e+05 8.69088258e+04 1.02e-08 6.91e-06 9.11e+00 0s 3 1.00266905e+05 9.84615312e+04 1.41e-08 1.18e-06 6.76e-01 0s 4 9.89682691e+04 9.89514920e+04 1.60e-09 2.74e-08 6.28e-03 0s 5 9.89575216e+04 9.89552003e+04 3.05e-10 6.86e-09 8.69e-04 0s 6 9.89554754e+04 9.89552676e+04 4.05e-10 1.51e-09 7.78e-05 0s 7 9.89553686e+04 9.89553080e+04 1.45e-10 4.27e-12 2.27e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 9.89553686e+04