Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:49:06 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 4.59258423e+06 0.00000000e+00 8.53e-14 4.88e-01 2.99e+02 0s 1 9.15180186e+05 1.82768937e+05 7.63e-08 4.89e-05 4.61e+01 0s 2 6.85991020e+05 5.43496802e+05 5.52e-08 5.97e-06 8.96e+00 0s 3 6.30829154e+05 6.01925781e+05 9.73e-09 9.32e-07 1.82e+00 0s 4 6.14464434e+05 6.10198584e+05 1.08e-09 1.40e-07 2.68e-01 0s 5 6.13657889e+05 6.11819497e+05 7.46e-10 2.90e-13 1.16e-01 0s 6 6.11962867e+05 6.11830291e+05 5.23e-11 1.47e-13 8.34e-03 0s 7 6.11849121e+05 6.11835395e+05 5.04e-12 3.30e-13 8.63e-04 0s 8 6.11842398e+05 6.11835747e+05 2.52e-12 3.38e-13 4.18e-04 0s 9 6.11840886e+05 6.11835866e+05 1.97e-12 8.20e-14 3.16e-04 0s 10 6.11838899e+05 6.11835907e+05 1.22e-12 4.48e-12 1.88e-04 0s 11 6.11837352e+05 6.11835974e+05 5.68e-13 2.37e-12 8.67e-05 0s 12 6.11836919e+05 6.11836074e+05 3.98e-13 9.23e-13 5.31e-05 0s 13 6.11836759e+05 6.11836095e+05 5.40e-13 7.27e-13 4.17e-05 0s 14 6.11836574e+05 6.11836116e+05 3.77e-13 4.08e-12 2.88e-05 0s Barrier solved model in 14 iterations and 0.33 seconds Optimal objective 6.11836574e+05