Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:31 2013

Optimize a model with 1440 rows, 2162 columns and 2880 nonzeros
Model has 720 quadratic constraints
Presolve time: 0.00s
Presolved: 1440 rows, 2162 columns, 2880 nonzeros
Presolved model has 720 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 2.160e+03
 Factor NZ  : 5.043e+03 (roughly 1 MByte of memory)
 Factor Ops : 1.800e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   6.24013543e+05  0.00000000e+00  4.26e-14 4.90e-01  2.98e+02     0s
   1   1.21380284e+05  2.46787770e+04  4.16e-08 4.87e-05  4.48e+01     0s
   2   9.64354393e+04  7.38146268e+04  5.39e-08 7.90e-06  1.05e+01     0s
   3   8.46092526e+04  8.25932664e+04  8.33e-09 1.29e-06  9.33e-01     0s
   4   8.28407513e+04  8.27472295e+04  2.21e-10 2.24e-07  4.33e-02     0s
   5   8.27968373e+04  8.27858294e+04  6.81e-12 4.39e-08  5.10e-03     0s
   6   8.27956491e+04  8.27907855e+04  1.59e-12 2.07e-08  2.25e-03     0s
   7   8.27952563e+04  8.27949168e+04  1.23e-09 7.55e-09  1.57e-04     0s
   8   8.27952137e+04  8.27950209e+04  5.39e-10 4.48e-09  8.92e-05     0s
   9   8.27951920e+04  8.27951381e+04  8.54e-10 5.08e-09  2.50e-05     0s

Barrier solved model in 9 iterations and 0.03 seconds
Optimal objective 8.27951920e+04