Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:47:58 2013

Optimize a model with 9000 rows, 13502 columns and 18000 nonzeros
Model has 4500 quadratic constraints
Presolve time: 0.01s
Presolved: 9000 rows, 13502 columns, 18000 nonzeros
Presolved model has 4500 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.350e+04
 Factor NZ  : 3.150e+04 (roughly 10 MBytes of memory)
 Factor Ops : 1.125e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   3.89509204e+06  0.00000000e+00  7.11e-14 4.94e-01  2.98e+02     0s
   1   7.72798767e+05  1.57144220e+05  8.96e-08 4.92e-05  4.56e+01     0s
   2   5.86122270e+05  4.67008595e+05  1.64e-08 3.67e-06  8.82e+00     0s
   3   5.39007097e+05  5.16099424e+05  4.45e-09 5.20e-07  1.70e+00     0s
   4   5.24251765e+05  5.22442698e+05  5.68e-14 8.75e-08  1.34e-01     0s
   5   5.23884131e+05  5.23834734e+05  2.84e-14 1.27e-10  3.66e-03     0s
   6   5.23845166e+05  5.23838098e+05  6.25e-11 5.47e-09  5.24e-04     0s
   7   5.23839648e+05  5.23838279e+05  3.91e-09 4.46e-10  1.01e-04     0s
   8   5.23838675e+05  5.23838326e+05  9.96e-10 2.73e-13  2.59e-05     0s

Barrier solved model in 8 iterations and 0.17 seconds
Optimal objective 5.23838675e+05