Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:04 2013 Optimize a model with 1900 rows, 2852 columns and 3800 nonzeros Model has 950 quadratic constraints Presolve time: 0.00s Presolved: 1900 rows, 2852 columns, 3800 nonzeros Presolved model has 950 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.850e+03 Factor NZ : 6.653e+03 (roughly 2 MBytes of memory) Factor Ops : 2.376e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.28039369e+05 0.00000000e+00 2.84e-14 5.16e-01 3.00e+02 0s 1 1.64535953e+05 3.45389277e+04 1.23e-09 4.93e-05 4.56e+01 0s 2 1.26568591e+05 1.00616530e+05 7.46e-09 6.76e-06 9.11e+00 0s 3 1.15623851e+05 1.11670084e+05 1.46e-09 1.21e-06 1.39e+00 0s 4 1.13155760e+05 1.12693474e+05 7.37e-10 3.57e-07 1.62e-01 0s 5 1.13131341e+05 1.12993683e+05 5.04e-10 1.12e-07 4.83e-02 0s 6 1.13069744e+05 1.13062858e+05 1.63e-10 9.70e-09 2.42e-03 0s 7 1.13069253e+05 1.13068737e+05 3.06e-10 1.04e-08 1.81e-04 0s 8 1.13069022e+05 1.13068959e+05 7.73e-11 8.85e-09 2.24e-05 0s Barrier solved model in 8 iterations and 0.04 seconds Optimal objective 1.13069022e+05