Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:53:15 2013

Optimize a model with 15000 rows, 22502 columns and 30000 nonzeros
Model has 7500 quadratic constraints
Presolve time: 0.02s
Presolved: 15000 rows, 22502 columns, 30000 nonzeros
Presolved model has 7500 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 2.250e+04
 Factor NZ  : 5.250e+04 (roughly 16 MBytes of memory)
 Factor Ops : 1.875e+05 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   6.50744586e+06  0.00000000e+00  1.85e-13 5.01e-01  2.99e+02     0s
   1   1.29908042e+06  2.61401792e+05  1.14e-08 4.91e-05  4.61e+01     0s
   2   9.75171606e+05  7.70777654e+05  4.80e-08 6.26e-06  9.08e+00     0s
   3   8.95046555e+05  8.54982132e+05  9.54e-09 8.12e-07  1.78e+00     0s
   4   8.74655623e+05  8.66912398e+05  1.77e-09 1.33e-07  3.44e-01     0s
   5   8.69550764e+05  8.69326488e+05  1.45e-11 4.79e-09  9.97e-03     0s
   6   8.69483929e+05  8.69464748e+05  5.13e-11 1.57e-09  8.52e-04     0s
   7   8.69469306e+05  8.69465198e+05  1.10e-11 1.49e-10  1.83e-04     0s
   8   8.69465934e+05  8.69465300e+05  1.73e-12 5.67e-13  2.82e-05     0s

Barrier solved model in 8 iterations and 0.27 seconds
Optimal objective 8.69465934e+05