Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:11 2013 Optimize a model with 1980 rows, 2972 columns and 3960 nonzeros Model has 990 quadratic constraints Presolve time: 0.00s Presolved: 1980 rows, 2972 columns, 3960 nonzeros Presolved model has 990 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+03 Factor NZ : 6.933e+03 (roughly 2 MBytes of memory) Factor Ops : 2.476e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.50547230e+05 0.00000000e+00 2.84e-14 5.03e-01 2.96e+02 0s 1 1.70562780e+05 3.58518690e+04 1.40e-08 5.01e-05 4.54e+01 0s 2 1.30467586e+05 1.04108676e+05 3.44e-08 6.50e-06 8.88e+00 0s 3 1.19044127e+05 1.15360120e+05 9.50e-09 9.67e-07 1.24e+00 0s 4 1.16854772e+05 1.16169525e+05 2.41e-10 4.69e-07 2.31e-01 0s 5 1.16833194e+05 1.16796630e+05 5.96e-10 4.57e-08 1.23e-02 0s 6 1.16820604e+05 1.16816827e+05 1.38e-11 6.55e-09 1.27e-03 0s 7 1.16820372e+05 1.16819199e+05 5.43e-10 5.95e-09 3.95e-04 0s 8 1.16820199e+05 1.16819362e+05 2.02e-10 4.85e-09 2.82e-04 0s 9 1.16820158e+05 1.16819494e+05 4.61e-10 3.97e-09 2.23e-04 0s 10 1.16820114e+05 1.16820031e+05 1.62e-10 3.97e-10 2.80e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 1.16820114e+05