Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:01 2013 Optimize a model with 880 rows, 1322 columns and 1760 nonzeros Model has 440 quadratic constraints Presolve time: 0.00s Presolved: 880 rows, 1322 columns, 1760 nonzeros Presolved model has 440 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.320e+03 Factor NZ : 3.083e+03 Factor Ops : 1.100e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.68013118e+05 0.00000000e+00 2.84e-14 4.75e-01 2.87e+02 0s 1 7.33712707e+04 1.64127526e+04 2.20e-09 4.84e-05 4.32e+01 0s 2 5.77999674e+04 4.74746769e+04 3.38e-08 7.47e-06 7.82e+00 0s 3 5.32096351e+04 5.20797542e+04 4.18e-09 1.99e-06 8.56e-01 0s 4 5.23605413e+04 5.23460377e+04 1.63e-09 2.05e-07 1.10e-02 0s 5 5.23526715e+04 5.23518709e+04 2.49e-10 2.45e-08 6.06e-04 0s 6 5.23520335e+04 5.23519116e+04 3.62e-10 1.65e-09 9.23e-05 0s 7 5.23519623e+04 5.23519194e+04 1.28e-10 1.78e-10 3.25e-05 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 5.23519623e+04