Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:05 2013 Optimize a model with 1900 rows, 2852 columns and 3800 nonzeros Model has 950 quadratic constraints Presolve time: 0.00s Presolved: 1900 rows, 2852 columns, 3800 nonzeros Presolved model has 950 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.850e+03 Factor NZ : 6.653e+03 (roughly 2 MBytes of memory) Factor Ops : 2.376e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.29951848e+05 0.00000000e+00 2.84e-14 5.14e-01 3.00e+02 0s 1 1.61964299e+05 3.47637999e+04 1.35e-08 4.75e-05 4.46e+01 0s 2 1.25909126e+05 1.02750530e+05 2.94e-08 7.37e-06 8.13e+00 0s 3 1.14439840e+05 1.13018760e+05 1.72e-09 1.02e-06 4.99e-01 0s 4 1.13807556e+05 1.13748180e+05 1.40e-09 1.35e-07 2.08e-02 0s 5 1.13791827e+05 1.13791653e+05 5.27e-10 1.11e-08 6.10e-05 0s 6 1.13791734e+05 1.13791720e+05 8.45e-10 1.82e-09 4.83e-06 0s Barrier solved model in 6 iterations and 0.03 seconds Optimal objective 1.13791734e+05