Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:09 2013

Optimize a model with 1080 rows, 1622 columns and 2160 nonzeros
Model has 540 quadratic constraints
Presolve time: 0.00s
Presolved: 1080 rows, 1622 columns, 2160 nonzeros
Presolved model has 540 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.620e+03
 Factor NZ  : 3.783e+03 (roughly 1 MByte of memory)
 Factor Ops : 1.350e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   4.60510277e+05  0.00000000e+00  2.84e-14 5.13e-01  2.93e+02     0s
   1   9.27426624e+04  2.00483661e+04  4.85e-09 4.92e-05  4.49e+01     0s
   2   7.22700163e+04  5.75132063e+04  7.77e-09 7.10e-06  9.11e+00     0s
   3   6.60500349e+04  6.36687728e+04  5.82e-09 1.22e-06  1.47e+00     0s
   4   6.45192509e+04  6.43973273e+04  1.57e-09 2.10e-07  7.53e-02     0s
   5   6.44660232e+04  6.44579828e+04  3.39e-10 3.69e-08  4.96e-03     0s
   6   6.44635506e+04  6.44633699e+04  1.98e-10 1.23e-08  1.12e-04     0s
   7   6.44634745e+04  6.44634521e+04  1.28e-09 3.75e-09  1.38e-05     0s

Barrier solved model in 7 iterations and 0.02 seconds
Optimal objective 6.44634745e+04