Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:49:07 2013 Optimize a model with 10600 rows, 15902 columns and 21200 nonzeros Model has 5300 quadratic constraints Presolve time: 0.01s Presolved: 10600 rows, 15902 columns, 21200 nonzeros Presolved model has 5300 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.590e+04 Factor NZ : 3.710e+04 (roughly 10 MBytes of memory) Factor Ops : 1.325e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.58198194e+06 0.00000000e+00 1.14e-13 4.85e-01 2.98e+02 0s 1 9.15223291e+05 1.82289226e+05 1.09e-07 4.90e-05 4.61e+01 0s 2 6.83950601e+05 5.40153540e+05 5.49e-08 3.43e-06 9.04e+00 0s 3 6.26821777e+05 6.02962124e+05 5.97e-09 5.28e-07 1.50e+00 0s 4 6.09984929e+05 6.08677033e+05 7.11e-14 6.81e-08 8.23e-02 0s 5 6.09747640e+05 6.09644439e+05 5.83e-11 3.43e-09 6.49e-03 0s 6 6.09652815e+05 6.09645884e+05 4.65e-10 3.88e-10 4.36e-04 0s 7 6.09648880e+05 6.09646095e+05 6.55e-10 2.33e-10 1.75e-04 0s 8 6.09647067e+05 6.09646120e+05 2.16e-10 1.23e-11 5.96e-05 0s 9 6.09646642e+05 6.09646145e+05 1.13e-10 2.82e-13 3.13e-05 0s Barrier solved model in 9 iterations and 0.22 seconds Optimal objective 6.09646642e+05