Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:47:40 2013

Optimize a model with 8600 rows, 12902 columns and 17200 nonzeros
Model has 4300 quadratic constraints
Presolve time: 0.01s
Presolved: 8600 rows, 12902 columns, 17200 nonzeros
Presolved model has 4300 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.290e+04
 Factor NZ  : 3.010e+04 (roughly 9 MBytes of memory)
 Factor Ops : 1.075e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   3.72963344e+06  0.00000000e+00  5.68e-14 4.94e-01  2.99e+02     0s
   1   7.45523552e+05  1.45713216e+05  5.35e-08 4.98e-05  4.65e+01     0s
   2   5.51586068e+05  4.34402210e+05  8.41e-08 3.66e-06  9.08e+00     0s
   3   5.07637039e+05  4.84736933e+05  2.03e-08 5.02e-07  1.78e+00     0s
   4   4.92262979e+05  4.89682493e+05  1.95e-10 1.54e-07  2.00e-01     0s
   5   4.91898228e+05  4.91879500e+05  5.74e-12 5.09e-10  1.45e-03     0s
   6   4.91889149e+05  4.91887144e+05  3.09e-10 4.50e-09  1.55e-04     0s
   7   4.91887454e+05  4.91887250e+05  2.67e-11 6.77e-10  1.59e-05     0s

Barrier solved model in 7 iterations and 0.14 seconds
Optimal objective 4.91887454e+05