Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:17 2013

Optimize a model with 1200 rows, 1802 columns and 2400 nonzeros
Model has 600 quadratic constraints
Presolve time: 0.00s
Presolved: 1200 rows, 1802 columns, 2400 nonzeros
Presolved model has 600 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.800e+03
 Factor NZ  : 4.203e+03 (roughly 1 MByte of memory)
 Factor Ops : 1.500e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   5.15295846e+05  0.00000000e+00  2.84e-14 4.71e-01  2.96e+02     0s
   1   1.00940128e+05  2.06413238e+04  6.33e-09 5.10e-05  4.46e+01     0s
   2   7.64042490e+04  6.08756838e+04  1.16e-08 8.84e-06  8.63e+00     0s
   3   7.02382017e+04  6.76213364e+04  1.12e-08 2.15e-06  1.45e+00     0s
   4   6.85325287e+04  6.83311853e+04  2.57e-10 3.84e-07  1.12e-01     0s
   5   6.84829076e+04  6.84535728e+04  3.23e-12 7.21e-08  1.63e-02     0s
   6   6.84820613e+04  6.84749251e+04  1.19e-12 1.69e-08  3.96e-03     0s
   7   6.84814393e+04  6.84796211e+04  2.84e-14 4.54e-09  1.01e-03     0s
   8   6.84813133e+04  6.84806926e+04  1.21e-10 3.17e-09  3.45e-04     0s
   9   6.84812601e+04  6.84810419e+04  8.15e-11 1.63e-09  1.21e-04     0s
  10   6.84812514e+04  6.84811712e+04  2.63e-10 9.62e-10  4.45e-05     0s
  11   6.84812244e+04  6.84811847e+04  1.11e-09 1.87e-09  2.21e-05     0s

Barrier solved model in 11 iterations and 0.03 seconds
Optimal objective 6.84812244e+04