Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:35 2013

Optimize a model with 1500 rows, 2252 columns and 3000 nonzeros
Model has 750 quadratic constraints
Presolve time: 0.00s
Presolved: 1500 rows, 2252 columns, 3000 nonzeros
Presolved model has 750 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 2.250e+03
 Factor NZ  : 5.253e+03 (roughly 2 MBytes of memory)
 Factor Ops : 1.876e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   6.49394076e+05  0.00000000e+00  2.84e-14 4.82e-01  2.98e+02     0s
   1   1.27619391e+05  2.59068876e+04  5.10e-09 5.15e-05  4.52e+01     0s
   2   9.65645457e+04  7.64705957e+04  1.20e-08 6.77e-06  8.93e+00     0s
   3   8.86734481e+04  8.51549592e+04  1.23e-09 1.04e-06  1.56e+00     0s
   4   8.62445891e+04  8.61634360e+04  2.16e-11 3.80e-09  3.61e-02     0s
   5   8.62066532e+04  8.61790299e+04  4.11e-11 1.41e-09  1.23e-02     0s
   6   8.61840310e+04  8.61794501e+04  6.64e-12 5.35e-14  2.04e-03     0s
   7   8.61806577e+04  8.61795678e+04  3.70e-10 6.80e-10  4.84e-04     0s
   8   8.61801481e+04  8.61796170e+04  1.81e-10 7.86e-11  2.36e-04     0s
   9   8.61799486e+04  8.61796472e+04  1.07e-10 4.97e-13  1.34e-04     0s
  10   8.61798819e+04  8.61796543e+04  8.19e-11 1.37e-12  1.01e-04     0s
  11   8.61798028e+04  8.61796605e+04  4.90e-11 7.59e-12  6.32e-05     0s
  12   8.61797427e+04  8.61796758e+04  2.08e-11 4.20e-10  2.97e-05     0s

Barrier solved model in 12 iterations and 0.05 seconds
Optimal objective 8.61797427e+04