Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:47:56 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   3.89430093e+06  0.00000000e+00  4.26e-14 4.93e-01  2.98e+02     0s
   1   7.74008964e+05  1.55944296e+05  4.03e-08 4.96e-05  4.58e+01     0s
   2   5.81389730e+05  4.60388702e+05  4.00e-08 6.25e-06  8.96e+00     0s
   3   5.35709716e+05  5.12240708e+05  6.10e-09 8.80e-07  1.74e+00     0s
   4   5.19630064e+05  5.18280151e+05  1.25e-10 7.86e-08  1.00e-01     0s
   5   5.18962899e+05  5.18902023e+05  2.42e-12 5.55e-09  4.51e-03     0s
   6   5.18950621e+05  5.18949527e+05  4.04e-10 7.01e-09  8.10e-05     0s
   7   5.18950226e+05  5.18949795e+05  2.03e-10 5.54e-10  3.19e-05     0s

Barrier solved model in 7 iterations and 0.14 seconds
Optimal objective 5.18950226e+05