Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:47 2013 Optimize a model with 1680 rows, 2522 columns and 3360 nonzeros Model has 840 quadratic constraints Presolve time: 0.00s Presolved: 1680 rows, 2522 columns, 3360 nonzeros Presolved model has 840 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.520e+03 Factor NZ : 5.883e+03 (roughly 2 MBytes of memory) Factor Ops : 2.100e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.19222149e+05 0.00000000e+00 4.26e-14 5.01e-01 2.95e+02 0s 1 1.44352661e+05 3.00306081e+04 1.16e-08 5.01e-05 4.54e+01 0s 2 1.09779185e+05 8.73884500e+04 1.41e-08 6.42e-06 8.89e+00 0s 3 1.00444880e+05 9.70590454e+04 3.08e-09 9.09e-07 1.34e+00 0s 4 9.83103051e+04 9.75204290e+04 2.88e-10 5.75e-07 3.13e-01 0s 5 9.82665401e+04 9.81906094e+04 1.87e-09 7.52e-08 3.01e-02 0s 6 9.82533177e+04 9.82465334e+04 3.39e-10 4.59e-09 2.69e-03 0s 7 9.82506328e+04 9.82488718e+04 4.94e-11 1.57e-09 6.99e-04 0s 8 9.82501726e+04 9.82490437e+04 6.63e-12 1.35e-09 4.48e-04 0s 9 9.82501200e+04 9.82500057e+04 2.50e-12 1.06e-10 4.53e-05 0s 10 9.82501027e+04 9.82500686e+04 7.39e-13 2.62e-11 1.35e-05 0s Barrier solved model in 10 iterations and 0.04 seconds Optimal objective 9.82501027e+04