Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:56 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 7.63264515e+05 0.00000000e+00 2.84e-14 4.53e-01 2.92e+02 0s 1 1.52787562e+05 3.01159726e+04 1.97e-08 5.06e-05 4.54e+01 0s 2 1.12772866e+05 8.82484044e+04 2.88e-08 6.88e-06 9.08e+00 0s 3 1.01880704e+05 9.98810371e+04 9.91e-09 5.48e-07 7.41e-01 0s 4 1.00386739e+05 1.00367060e+05 7.71e-10 1.35e-08 7.29e-03 0s 5 1.00373831e+05 1.00371856e+05 3.75e-10 1.15e-08 7.31e-04 0s 6 1.00372211e+05 1.00371961e+05 3.17e-10 1.24e-10 9.25e-05 0s 7 1.00372069e+05 1.00371991e+05 1.08e-10 4.78e-13 2.88e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 1.00372069e+05