Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:37 2013

Optimize a model with 1540 rows, 2312 columns and 3080 nonzeros
Model has 770 quadratic constraints
Presolve time: 0.00s
Presolved: 1540 rows, 2312 columns, 3080 nonzeros
Presolved model has 770 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 2.310e+03
 Factor NZ  : 5.393e+03 (roughly 2 MBytes of memory)
 Factor Ops : 1.926e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   6.50187225e+05  0.00000000e+00  2.84e-14 4.86e-01  2.91e+02     0s
   1   1.27918072e+05  2.64874325e+04  1.31e-08 4.86e-05  4.39e+01     0s
   2   9.70576652e+04  7.79975156e+04  3.33e-08 7.96e-06  8.25e+00     0s
   3   8.87810777e+04  8.67490227e+04  1.86e-09 1.53e-06  8.80e-01     0s
   4   8.75139383e+04  8.73382378e+04  7.52e-11 2.52e-07  7.61e-02     0s
   5   8.74554960e+04  8.74265780e+04  3.51e-12 5.71e-08  1.25e-02     0s
   6   8.74530916e+04  8.74471345e+04  1.12e-12 1.06e-08  2.58e-03     0s
   7   8.74517988e+04  8.74490197e+04  7.11e-14 6.25e-09  1.20e-03     0s
   8   8.74517252e+04  8.74514595e+04  1.13e-09 8.73e-09  1.15e-04     0s
   9   8.74516759e+04  8.74516245e+04  3.01e-09 2.53e-09  2.22e-05     0s

Barrier solved model in 9 iterations and 0.03 seconds
Optimal objective 8.74516759e+04