Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:58 2013 Optimize a model with 1800 rows, 2702 columns and 3600 nonzeros Model has 900 quadratic constraints Presolve time: 0.00s Presolved: 1800 rows, 2702 columns, 3600 nonzeros Presolved model has 900 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.700e+03 Factor NZ : 6.303e+03 (roughly 2 MBytes of memory) Factor Ops : 2.250e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.74899974e+05 0.00000000e+00 2.84e-14 4.80e-01 2.97e+02 0s 1 1.54173529e+05 3.10040367e+04 1.50e-08 5.06e-05 4.56e+01 0s 2 1.15717025e+05 9.16599162e+04 3.39e-08 6.40e-06 8.91e+00 0s 3 1.05623698e+05 1.01733922e+05 2.30e-09 9.96e-07 1.44e+00 0s 4 1.03338359e+05 1.03207917e+05 6.34e-10 8.33e-08 4.83e-02 0s 5 1.03271202e+05 1.03264221e+05 5.19e-11 1.43e-09 2.59e-03 0s 6 1.03265830e+05 1.03265269e+05 8.62e-10 6.21e-09 2.08e-04 0s 7 1.03265609e+05 1.03265323e+05 1.08e-09 4.21e-09 1.06e-04 0s 8 1.03265478e+05 1.03265334e+05 5.35e-10 2.01e-09 5.34e-05 0s 9 1.03265449e+05 1.03265347e+05 4.09e-10 1.50e-10 3.78e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.03265449e+05