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   1.42017000e+05  0.00000000e+00  2.84e-14 5.49e-01  2.88e+02     0s
   1   2.78265958e+04  5.69122728e+03  6.25e-10 4.80e-05  4.34e+01     0s
   2   2.10004867e+04  1.68155178e+04  6.01e-09 8.03e-06  8.21e+00     0s
   3   1.92227020e+04  1.87206472e+04  1.45e-09 1.56e-06  9.84e-01     0s
   4   1.89334724e+04  1.89028517e+04  9.95e-11 5.63e-08  6.00e-02     0s
   5   1.89094448e+04  1.89089609e+04  1.35e-12 1.29e-10  9.49e-04     0s
   6   1.89091450e+04  1.89090404e+04  1.04e-09 3.62e-09  2.05e-04     0s
   7   1.89090621e+04  1.89090475e+04  7.28e-10 4.04e-10  2.85e-05     0s

Barrier solved model in 7 iterations and 0.01 seconds
Optimal objective 1.89090621e+04