Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:47:14 2013

Optimize a model with 7800 rows, 11702 columns and 15600 nonzeros
Model has 3900 quadratic constraints
Presolve time: 0.01s
Presolved: 7800 rows, 11702 columns, 15600 nonzeros
Presolved model has 3900 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.170e+04
 Factor NZ  : 2.730e+04 (roughly 8 MBytes of memory)
 Factor Ops : 9.750e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   3.40180524e+06  0.00000000e+00  5.68e-14 4.99e-01  3.01e+02     0s
   1   6.75112154e+05  1.34234477e+05  7.05e-08 4.93e-05  4.62e+01     0s
   2   5.05288809e+05  3.98291859e+05  2.82e-08 6.35e-06  9.15e+00     0s
   3   4.62553516e+05  4.44687192e+05  1.36e-08 8.84e-07  1.53e+00     0s
   4   4.50566726e+05  4.49206304e+05  1.62e-10 1.80e-07  1.16e-01     0s
   5   4.50343371e+05  4.50313166e+05  2.50e-10 4.63e-09  2.58e-03     0s
   6   4.50318812e+05  4.50316266e+05  9.39e-11 1.64e-09  2.18e-04     0s
   7   4.50316669e+05  4.50316349e+05  1.25e-09 3.38e-10  2.74e-05     0s

Barrier solved model in 7 iterations and 0.12 seconds
Optimal objective 4.50316669e+05