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 7.40081085e+05 0.00000000e+00 2.84e-14 4.97e-01 2.93e+02 0s 1 1.46187676e+05 3.01158459e+04 2.23e-09 4.92e-05 4.45e+01 0s 2 1.10931553e+05 8.86971897e+04 2.68e-08 8.32e-06 8.52e+00 0s 3 1.00988955e+05 9.88694350e+04 5.15e-09 1.61e-06 8.12e-01 0s 4 9.96454139e+04 9.95988132e+04 7.87e-10 1.47e-07 1.79e-02 0s 5 9.96261731e+04 9.96235433e+04 1.72e-10 3.90e-09 1.01e-03 0s 6 9.96239720e+04 9.96236763e+04 1.95e-09 8.33e-10 1.13e-04 0s 7 9.96237861e+04 9.96237069e+04 5.66e-10 3.21e-12 3.03e-05 0s Barrier solved model in 7 iterations and 0.03 seconds Optimal objective 9.96237861e+04