Gurobi 5.0.1 (linux64) logging started Tue Jan 22 20:09:52 2013

Optimize a model with 54000 rows, 81002 columns and 108000 nonzeros
Model has 27000 quadratic constraints
Presolve time: 0.06s
Presolved: 54000 rows, 81002 columns, 108000 nonzeros
Presolved model has 27000 second-order cone constraints
Ordering time: 0.01s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 8.100e+04
 Factor NZ  : 1.890e+05 (roughly 60 MBytes of memory)
 Factor Ops : 6.750e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   2.32607862e+07  0.00000000e+00  1.04e-12 4.96e-01  2.97e+02     0s
   1   4.67362241e+06  9.41243007e+05  5.68e-07 4.77e-05  4.61e+01     0s
   2   3.50173512e+06  2.77670131e+06  8.18e-08 2.92e-06  8.95e+00     0s
   3   3.21796867e+06  3.07499471e+06  1.84e-08 3.66e-07  1.77e+00     1s
   4   3.14221917e+06  3.11293508e+06  3.12e-09 8.14e-08  3.62e-01     1s
   5   3.12499021e+06  3.12131175e+06  7.79e-11 2.09e-08  4.54e-02     1s
   6   3.12464537e+06  3.12437478e+06  3.37e-11 5.13e-11  3.34e-03     1s
   7   3.12448823e+06  3.12437998e+06  1.34e-11 1.14e-11  1.34e-03     1s
   8   3.12440018e+06  3.12438320e+06  2.16e-12 2.53e-12  2.10e-04     1s
   9   3.12438510e+06  3.12438343e+06  4.26e-13 7.06e-13  2.06e-05     1s

Barrier solved model in 9 iterations and 1.18 seconds
Optimal objective 3.12438510e+06