Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:54 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 7.68876208e+05 0.00000000e+00 2.84e-14 5.13e-01 3.00e+02 0s 1 1.50628830e+05 3.24806744e+04 4.30e-09 4.79e-05 4.48e+01 0s 2 1.17253423e+05 9.56492811e+04 3.19e-08 7.44e-06 8.18e+00 0s 3 1.07122493e+05 1.05186560e+05 7.26e-09 1.62e-06 7.33e-01 0s 4 1.05937324e+05 1.05869028e+05 4.75e-09 2.25e-07 2.59e-02 0s 5 1.05905823e+05 1.05904842e+05 3.19e-10 3.46e-08 3.72e-04 0s 6 1.05905300e+05 1.05905212e+05 1.16e-09 5.91e-09 3.33e-05 0s Barrier solved model in 6 iterations and 0.03 seconds Optimal objective 1.05905300e+05