Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:10 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   4.41974647e+05  0.00000000e+00  2.84e-14 4.64e-01  2.83e+02     0s
   1   9.01676039e+04  1.94896928e+04  8.85e-09 4.89e-05  4.36e+01     0s
   2   6.89015704e+04  5.51931423e+04  2.21e-09 6.49e-06  8.46e+00     0s
   3   6.29034808e+04  6.12803298e+04  3.88e-09 1.35e-06  1.00e+00     0s
   4   6.19885735e+04  6.18395370e+04  1.51e-10 2.25e-07  9.20e-02     0s
   5   6.19489201e+04  6.19260209e+04  2.67e-12 4.43e-08  1.41e-02     0s
   6   6.19472350e+04  6.19428871e+04  3.98e-13 7.95e-09  2.68e-03     0s
   7   6.19465484e+04  6.19438430e+04  8.53e-14 5.74e-09  1.67e-03     0s
   8   6.19464698e+04  6.19442995e+04  1.14e-13 4.67e-09  1.34e-03     0s
   9   6.19464073e+04  6.19458961e+04  1.28e-13 8.75e-10  3.16e-04     0s
  10   6.19462432e+04  6.19460890e+04  3.55e-14 3.45e-10  9.52e-05     0s
  11   6.19462325e+04  6.19461174e+04  2.56e-13 2.52e-10  7.11e-05     0s
  12   6.19462199e+04  6.19461374e+04  1.78e-13 1.81e-10  5.10e-05     0s
  13   6.19462162e+04  6.19461547e+04  1.71e-13 1.14e-10  3.80e-05     0s

Barrier solved model in 13 iterations and 0.04 seconds
Optimal objective 6.19462162e+04