Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:53:36 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   6.70481989e+06  0.00000000e+00  1.99e-13 5.07e-01  3.00e+02     0s
   1   1.34414746e+06  2.67578949e+05  1.27e-07 4.86e-05  4.66e+01     0s
   2   1.00207561e+06  7.90308127e+05  4.99e-08 3.10e-06  9.17e+00     0s
   3   9.22884708e+05  8.80275142e+05  1.07e-08 3.77e-07  1.84e+00     0s
   4   8.93567553e+05  8.91220403e+05  6.39e-14 4.07e-08  1.02e-01     0s
   5   8.92800071e+05  8.92769290e+05  2.84e-14 2.19e-10  1.33e-03     0s
   6   8.92780660e+05  8.92778246e+05  6.39e-14 1.79e-12  1.04e-04     0s
   7   8.92778876e+05  8.92778360e+05  6.25e-13 4.73e-12  2.24e-05     0s

Barrier solved model in 7 iterations and 0.27 seconds
Optimal objective 8.92778876e+05