Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:58:15 2013

Optimize a model with 19000 rows, 28502 columns and 38000 nonzeros
Model has 9500 quadratic constraints
Presolve time: 0.02s
Presolved: 19000 rows, 28502 columns, 38000 nonzeros
Presolved model has 9500 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 2.850e+04
 Factor NZ  : 6.650e+04 (roughly 20 MBytes of memory)
 Factor Ops : 2.375e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   8.25179910e+06  0.00000000e+00  1.78e-13 4.97e-01  2.99e+02     0s
   1   1.64941714e+06  3.28238397e+05  9.48e-08 4.88e-05  4.64e+01     0s
   2   1.22982404e+06  9.69973109e+05  3.58e-08 3.46e-06  9.12e+00     0s
   3   1.13063622e+06  1.07907683e+06  7.73e-09 4.09e-07  1.81e+00     0s
   4   1.09673283e+06  1.09318458e+06  5.68e-14 6.28e-08  1.24e-01     0s
   5   1.09604316e+06  1.09598196e+06  2.84e-14 4.58e-10  2.15e-03     0s
   6   1.09600864e+06  1.09600313e+06  4.26e-14 1.50e-11  1.94e-04     0s
   7   1.09600472e+06  1.09600377e+06  2.56e-13 7.13e-12  3.32e-05     0s

Barrier solved model in 7 iterations and 0.32 seconds
Optimal objective 1.09600472e+06