Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:48:00 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   3.88717376e+06  0.00000000e+00  7.11e-14 4.83e-01  2.98e+02     0s
   1   7.75594941e+05  1.54239512e+05  4.60e-08 4.90e-05  4.60e+01     0s
   2   5.79630461e+05  4.57743570e+05  4.98e-08 3.77e-06  9.03e+00     0s
   3   5.31983459e+05  5.10765453e+05  4.36e-09 4.54e-07  1.57e+00     0s
   4   5.16870932e+05  5.16503837e+05  4.97e-14 7.46e-13  2.72e-02     0s
   5   5.16630845e+05  5.16594404e+05  2.84e-14 1.55e-13  2.70e-03     0s
   6   5.16601623e+05  5.16595504e+05  2.41e-10 5.06e-10  4.53e-04     0s
   7   5.16597241e+05  5.16595811e+05  3.66e-10 1.01e-10  1.06e-04     0s
   8   5.16596700e+05  5.16595904e+05  2.14e-10 1.06e-11  5.89e-05     0s
   9   5.16596391e+05  5.16595940e+05  1.24e-10 1.02e-12  3.34e-05     0s

Barrier solved model in 9 iterations and 0.18 seconds
Optimal objective 5.16596391e+05