Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:48 2013 Optimize a model with 520 rows, 782 columns and 1040 nonzeros Model has 260 quadratic constraints Presolve time: 0.00s Presolved: 520 rows, 782 columns, 1040 nonzeros Presolved model has 260 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 7.800e+02 Factor NZ : 1.823e+03 Factor Ops : 6.505e+03 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.08927936e+05 0.00000000e+00 2.84e-14 4.04e-01 2.77e+02 0s 1 4.20866504e+04 9.04272443e+03 2.59e-09 5.02e-05 4.24e+01 0s 2 3.24926452e+04 2.58666422e+04 1.34e-08 7.14e-06 8.49e+00 0s 3 2.93898533e+04 2.88817264e+04 8.11e-10 1.00e-06 6.51e-01 0s 4 2.91207931e+04 2.91109457e+04 2.28e-10 1.41e-07 1.26e-02 0s 5 2.91170152e+04 2.91160255e+04 1.13e-10 2.22e-08 1.27e-03 0s 6 2.91163955e+04 2.91161226e+04 2.09e-09 6.27e-10 3.50e-04 0s 7 2.91161712e+04 2.91161234e+04 3.51e-10 4.24e-10 6.13e-05 0s 8 2.91161416e+04 2.91161256e+04 1.11e-10 9.02e-11 2.05e-05 0s Barrier solved model in 8 iterations and 0.01 seconds Optimal objective 2.91161416e+04