Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:02 2013 Optimize a model with 1860 rows, 2792 columns and 3720 nonzeros Model has 930 quadratic constraints Presolve time: 0.00s Presolved: 1860 rows, 2792 columns, 3720 nonzeros Presolved model has 930 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.790e+03 Factor NZ : 6.513e+03 (roughly 2 MBytes of memory) Factor Ops : 2.326e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.96598367e+05 0.00000000e+00 2.84e-14 5.00e-01 2.95e+02 0s 1 1.59693269e+05 3.35145289e+04 1.54e-08 4.98e-05 4.52e+01 0s 2 1.22017525e+05 9.74845856e+04 1.41e-08 6.30e-06 8.79e+00 0s 3 1.11816983e+05 1.08384692e+05 3.59e-09 1.02e-06 1.23e+00 0s 4 1.09408238e+05 1.08875072e+05 4.53e-10 5.28e-07 1.91e-01 0s 5 1.09372471e+05 1.09338321e+05 7.02e-10 3.61e-08 1.22e-02 0s 6 1.09353715e+05 1.09350371e+05 5.92e-11 3.82e-09 1.20e-03 0s 7 1.09352738e+05 1.09351862e+05 8.07e-10 1.51e-09 3.14e-04 0s 8 1.09352082e+05 1.09351883e+05 2.51e-10 4.59e-09 7.13e-05 0s 9 1.09351990e+05 1.09351885e+05 1.33e-10 9.66e-10 3.74e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.09351990e+05