Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:44 2013

Optimize a model with 340 rows, 512 columns and 680 nonzeros
Model has 170 quadratic constraints
Presolve time: 0.00s
Presolved: 340 rows, 512 columns, 680 nonzeros
Presolved model has 170 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 5.100e+02
 Factor NZ  : 1.193e+03
 Factor Ops : 4.255e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   1.35806131e+05  0.00000000e+00  2.84e-14 4.10e-01  2.76e+02     0s
   1   2.75316052e+04  5.84042818e+03  4.05e-09 5.21e-05  4.25e+01     0s
   2   2.18848428e+04  1.65588924e+04  6.10e-09 7.85e-06  1.04e+01     0s
   3   1.93013844e+04  1.87104848e+04  1.39e-09 9.09e-07  1.16e+00     0s
   4   1.88095638e+04  1.87995888e+04  1.76e-10 3.77e-08  1.96e-02     0s
   5   1.88022815e+04  1.88013081e+04  1.76e-11 4.04e-14  1.91e-03     0s
   6   1.88017905e+04  1.88014091e+04  7.50e-12 1.11e-12  7.48e-04     0s
   7   1.88015986e+04  1.88014296e+04  3.07e-12 1.71e-12  3.31e-04     0s
   8   1.88015483e+04  1.88014481e+04  1.90e-12 9.31e-12  1.96e-04     0s
   9   1.88015284e+04  1.88014553e+04  1.39e-12 6.21e-12  1.43e-04     0s
  10   1.88015079e+04  1.88014644e+04  8.53e-13 2.68e-12  8.53e-05     0s
  11   1.88014935e+04  1.88014724e+04  1.38e-11 4.43e-11  4.13e-05     0s
  12   1.88014812e+04  1.88014772e+04  3.11e-12 1.94e-12  7.87e-06     0s

Barrier solved model in 12 iterations and 0.02 seconds
Optimal objective 1.88014812e+04