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 3.10975584e+05 0.00000000e+00 2.84e-14 5.28e-01 2.89e+02 0s 1 6.42345053e+04 1.43091495e+04 3.14e-09 4.91e-05 4.50e+01 0s 2 5.00661495e+04 3.98328158e+04 6.05e-09 7.42e-06 9.22e+00 0s 3 4.56534519e+04 4.43516186e+04 6.31e-10 1.10e-06 1.17e+00 0s 4 4.46928717e+04 4.46810670e+04 5.47e-10 8.75e-08 1.06e-02 0s 5 4.46845167e+04 4.46830210e+04 1.52e-10 1.56e-08 1.35e-03 0s 6 4.46833182e+04 4.46830707e+04 3.13e-10 2.83e-09 2.23e-04 0s 7 4.46831432e+04 4.46830874e+04 7.27e-11 3.47e-11 5.03e-05 0s 8 4.46831114e+04 4.46830937e+04 2.22e-11 4.77e-12 1.59e-05 0s Barrier solved model in 8 iterations and 0.02 seconds Optimal objective 4.46831114e+04