Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:53 2013 Optimize a model with 1760 rows, 2642 columns and 3520 nonzeros Model has 880 quadratic constraints Presolve time: 0.00s Presolved: 1760 rows, 2642 columns, 3520 nonzeros Presolved model has 880 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.640e+03 Factor NZ : 6.163e+03 (roughly 2 MBytes of memory) Factor Ops : 2.200e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.66854752e+05 0.00000000e+00 2.84e-14 5.13e-01 3.00e+02 0s 1 1.52837726e+05 2.99078833e+04 4.43e-09 4.98e-05 4.66e+01 0s 2 1.13335451e+05 8.83824645e+04 1.63e-08 6.86e-06 9.45e+00 0s 3 1.03385009e+05 9.94901427e+04 2.76e-09 1.10e-06 1.48e+00 0s 4 1.00588571e+05 1.00430760e+05 2.55e-09 1.64e-07 5.98e-02 0s 5 1.00521565e+05 1.00473497e+05 1.13e-09 9.32e-09 1.82e-02 0s 6 1.00479708e+05 1.00476982e+05 3.61e-11 1.45e-09 1.03e-03 0s 7 1.00478262e+05 1.00477681e+05 2.27e-10 1.73e-10 2.20e-04 0s 8 1.00477951e+05 1.00477754e+05 2.02e-09 7.63e-11 7.49e-05 0s 9 1.00477845e+05 1.00477775e+05 6.38e-10 2.56e-11 2.64e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.00477845e+05