Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:53:40 2013

Optimize a model with 15400 rows, 23102 columns and 30800 nonzeros
Model has 7700 quadratic constraints
Presolve time: 0.02s
Presolved: 15400 rows, 23102 columns, 30800 nonzeros
Presolved model has 7700 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 2.310e+04
 Factor NZ  : 5.390e+04 (roughly 16 MBytes of memory)
 Factor Ops : 1.925e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   6.69770441e+06  0.00000000e+00  1.85e-13 4.98e-01  3.00e+02     0s
   1   1.34188668e+06  2.65183641e+05  2.27e-07 4.93e-05  4.66e+01     0s
   2   9.98374893e+05  7.87547147e+05  4.33e-08 3.69e-06  9.13e+00     0s
   3   9.17979101e+05  8.76081448e+05  9.39e-09 4.40e-07  1.81e+00     0s
   4   8.90695504e+05  8.87592001e+05  7.11e-14 6.47e-08  1.34e-01     0s
   5   8.89874234e+05  8.89590977e+05  2.84e-14 7.17e-09  1.23e-02     0s
   6   8.89845153e+05  8.89840046e+05  2.84e-14 5.39e-11  2.21e-04     0s
   7   8.89843088e+05  8.89841626e+05  9.24e-14 6.69e-12  6.33e-05     0s
   8   8.89842198e+05  8.89841767e+05  1.14e-13 2.51e-12  1.86e-05     0s

Barrier solved model in 8 iterations and 0.28 seconds
Optimal objective 8.89842198e+05