Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:34 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   6.29664191e+05  0.00000000e+00  2.84e-14 4.47e-01  2.89e+02     0s
   1   1.26460213e+05  2.48806193e+04  2.37e-08 5.10e-05  4.51e+01     0s
   2   9.29193453e+04  7.27739966e+04  6.86e-09 6.81e-06  8.95e+00     0s
   3   8.42991530e+04  8.22794735e+04  9.01e-09 1.41e-06  8.98e-01     0s
   4   8.28782187e+04  8.27117956e+04  4.55e-10 2.41e-07  7.40e-02     0s
   5   8.28004805e+04  8.27920552e+04  5.79e-11 3.02e-09  3.74e-03     0s
   6   8.27972074e+04  8.27950018e+04  5.37e-10 2.81e-09  9.80e-04     0s
   7   8.27969469e+04  8.27966028e+04  2.71e-10 1.13e-10  1.53e-04     0s
   8   8.27968014e+04  8.27966259e+04  1.26e-10 7.45e-11  7.80e-05     0s
   9   8.27967258e+04  8.27966657e+04  5.15e-11 1.02e-11  2.67e-05     0s

Barrier solved model in 9 iterations and 0.03 seconds
Optimal objective 8.27967258e+04