Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:52 2013 Optimize a model with 1740 rows, 2612 columns and 3480 nonzeros Model has 870 quadratic constraints Presolve time: 0.00s Presolved: 1740 rows, 2612 columns, 3480 nonzeros Presolved model has 870 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.610e+03 Factor NZ : 6.093e+03 (roughly 2 MBytes of memory) Factor Ops : 2.176e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.58776096e+05 0.00000000e+00 4.26e-14 5.15e-01 3.00e+02 0s 1 1.51263806e+05 2.96286215e+04 7.76e-09 4.99e-05 4.66e+01 0s 2 1.12186397e+05 8.74899913e+04 1.93e-08 6.88e-06 9.46e+00 0s 3 1.02278757e+05 9.84887959e+04 4.45e-09 1.75e-06 1.45e+00 0s 4 9.95939118e+04 9.94250304e+04 2.29e-09 1.61e-07 6.47e-02 0s 5 9.95139185e+04 9.94644536e+04 8.05e-10 6.77e-09 1.90e-02 0s 6 9.94737367e+04 9.94679462e+04 3.82e-10 5.82e-09 2.22e-03 0s 7 9.94700192e+04 9.94684343e+04 1.91e-10 1.47e-09 6.07e-04 0s 8 9.94693092e+04 9.94686176e+04 9.02e-11 1.97e-10 2.65e-04 0s 9 9.94691364e+04 9.94686328e+04 6.60e-11 1.13e-10 1.93e-04 0s 10 9.94688067e+04 9.94686605e+04 1.80e-11 3.64e-11 5.60e-05 0s 11 9.94687378e+04 9.94686694e+04 7.62e-12 2.10e-11 2.62e-05 0s Barrier solved model in 11 iterations and 0.04 seconds Optimal objective 9.94687378e+04