Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:55 2013 Optimize a model with 740 rows, 1112 columns and 1480 nonzeros Model has 370 quadratic constraints Presolve time: 0.00s Presolved: 740 rows, 1112 columns, 1480 nonzeros Presolved model has 370 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 1.110e+03 Factor NZ : 2.593e+03 Factor Ops : 9.255e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.12778075e+05 0.00000000e+00 2.84e-14 4.96e-01 2.90e+02 0s 1 6.27243934e+04 1.28363095e+04 2.02e-09 5.02e-05 4.49e+01 0s 2 4.90726248e+04 3.71522437e+04 7.78e-09 6.42e-06 1.07e+01 0s 3 4.34364339e+04 4.18461732e+04 4.22e-09 1.31e-06 1.43e+00 0s 4 4.20545013e+04 4.20441938e+04 7.20e-10 7.74e-08 9.29e-03 0s 5 4.20471114e+04 4.20461426e+04 3.27e-10 3.65e-09 8.73e-04 0s 6 4.20463159e+04 4.20462128e+04 3.28e-10 1.95e-09 9.29e-05 0s 7 4.20462509e+04 4.20462181e+04 8.50e-11 1.06e-09 2.96e-05 0s Barrier solved model in 7 iterations and 0.02 seconds Optimal objective 4.20462509e+04