Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:56 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 7.87354375e+05 0.00000000e+00 2.84e-14 5.22e-01 3.04e+02 0s 1 1.54121561e+05 3.11908514e+04 2.17e-08 4.88e-05 4.60e+01 0s 2 1.21852489e+05 9.29820402e+04 2.48e-08 7.86e-06 1.08e+01 0s 3 1.06796514e+05 1.04309731e+05 1.48e-08 1.31e-06 9.31e-01 0s 4 1.04574872e+05 1.04486108e+05 5.15e-10 2.76e-08 3.32e-02 0s 5 1.04512292e+05 1.04499396e+05 6.24e-11 6.06e-09 4.83e-03 0s 6 1.04504554e+05 1.04501332e+05 7.19e-12 3.12e-09 1.21e-03 0s 7 1.04503981e+05 1.04502600e+05 3.20e-12 1.28e-09 5.17e-04 0s 8 1.04503566e+05 1.04503450e+05 3.75e-09 2.88e-09 4.34e-05 0s 9 1.04503528e+05 1.04503481e+05 9.69e-10 1.43e-09 1.76e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.04503528e+05