Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:47 2013 Optimize a model with 1660 rows, 2492 columns and 3320 nonzeros Model has 830 quadratic constraints Presolve time: 0.00s Presolved: 1660 rows, 2492 columns, 3320 nonzeros Presolved model has 830 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.490e+03 Factor NZ : 5.813e+03 (roughly 2 MBytes of memory) Factor Ops : 2.076e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.29111161e+05 0.00000000e+00 2.84e-14 5.11e-01 3.02e+02 0s 1 1.41687537e+05 2.85453249e+04 1.83e-09 4.84e-05 4.54e+01 0s 2 1.12084803e+05 8.56687766e+04 1.07e-08 7.58e-06 1.06e+01 0s 3 9.82940650e+04 9.60251584e+04 1.63e-08 8.95e-07 9.11e-01 0s 4 9.62656914e+04 9.61887788e+04 5.33e-10 4.20e-08 3.09e-02 0s 5 9.62078746e+04 9.61959762e+04 7.53e-11 8.43e-09 4.78e-03 0s 6 9.61995460e+04 9.61972817e+04 3.57e-09 2.72e-09 9.09e-04 0s 7 9.61985681e+04 9.61978304e+04 1.19e-09 8.27e-10 2.96e-04 0s 8 9.61983573e+04 9.61981960e+04 4.44e-10 3.56e-11 6.48e-05 0s 9 9.61982812e+04 9.61982190e+04 1.88e-10 4.84e-12 2.50e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 9.61982812e+04