Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:45 2013

Optimize a model with 400 rows, 602 columns and 800 nonzeros
Model has 200 quadratic constraints
Presolve time: 0.00s
Presolved: 400 rows, 602 columns, 800 nonzeros
Presolved model has 200 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 6.000e+02
 Factor NZ  : 1.403e+03
 Factor Ops : 5.005e+03 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   1.61015870e+05  0.00000000e+00  2.84e-14 3.97e-01  2.76e+02     0s
   1   3.27331101e+04  7.38492621e+03  7.46e-10 5.19e-05  4.22e+01     0s
   2   2.66162489e+04  2.08207487e+04  4.54e-09 7.36e-06  9.66e+00     0s
   3   2.36002823e+04  2.30825808e+04  1.29e-09 1.34e-06  8.63e-01     0s
   4   2.31555777e+04  2.31404520e+04  3.14e-11 8.70e-08  2.52e-02     0s
   5   2.31455023e+04  2.31431993e+04  2.32e-12 2.92e-08  3.84e-03     0s
   6   2.31448866e+04  2.31439882e+04  1.13e-09 1.04e-08  1.50e-03     0s
   7   2.31447365e+04  2.31446287e+04  1.78e-09 3.11e-10  1.80e-04     0s
   8   2.31446830e+04  2.31446715e+04  1.95e-09 4.19e-09  1.91e-05     0s

Barrier solved model in 8 iterations and 0.01 seconds
Optimal objective 2.31446830e+04