Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:53:42 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: 0.01s

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   6.67989232e+06  0.00000000e+00  1.56e-13 5.01e-01  2.99e+02     0s
   1   1.33282563e+06  2.68425433e+05  1.05e-07 4.90e-05  4.61e+01     0s
   2   1.00092329e+06  7.91296767e+05  5.99e-08 5.90e-06  9.07e+00     0s
   3   9.18583859e+05  8.77490933e+05  1.62e-08 8.55e-07  1.78e+00     0s
   4   8.98048312e+05  8.89917616e+05  3.19e-09 1.33e-07  3.52e-01     0s
   5   8.92514713e+05  8.92359764e+05  2.68e-11 8.96e-10  6.71e-03     0s
   6   8.92436387e+05  8.92424174e+05  3.44e-12 7.26e-12  5.29e-04     0s
   7   8.92426169e+05  8.92424907e+05  1.91e-10 8.14e-11  5.47e-05     0s
   8   8.92425388e+05  8.92425075e+05  5.07e-11 3.00e-13  1.36e-05     0s

Barrier solved model in 8 iterations and 0.28 seconds
Optimal objective 8.92425388e+05