Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:31 2013 Optimize a model with 9800 rows, 14702 columns and 19600 nonzeros Model has 4900 quadratic constraints Presolve time: 0.01s Presolved: 9800 rows, 14702 columns, 19600 nonzeros Presolved model has 4900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.470e+04 Factor NZ : 3.430e+04 (roughly 10 MBytes of memory) Factor Ops : 1.225e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 4.23939865e+06 0.00000000e+00 8.53e-14 4.93e-01 2.98e+02 0s 1 8.40585093e+05 1.70859493e+05 5.47e-08 4.92e-05 4.56e+01 0s 2 6.37464561e+05 5.07996986e+05 3.34e-08 5.94e-06 8.81e+00 0s 3 5.87328245e+05 5.62420647e+05 9.27e-09 8.97e-07 1.69e+00 0s 4 5.70095931e+05 5.68955684e+05 1.48e-09 8.81e-08 7.76e-02 0s 5 5.69764260e+05 5.69734368e+05 1.04e-10 5.14e-10 2.03e-03 0s 6 5.69744630e+05 5.69739428e+05 1.28e-10 1.09e-09 3.54e-04 0s 7 5.69740987e+05 5.69739506e+05 3.55e-11 2.82e-13 1.01e-04 0s 8 5.69740152e+05 5.69739527e+05 1.51e-11 3.35e-13 4.25e-05 0s 9 5.69739911e+05 5.69739536e+05 9.12e-12 1.25e-12 2.55e-05 0s Barrier solved model in 9 iterations and 0.20 seconds Optimal objective 5.69739911e+05