Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:53:18 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   6.50153850e+06  0.00000000e+00  1.71e-13 4.91e-01  2.99e+02     0s
   1   1.28762532e+06  2.59016235e+05  1.57e-07 4.93e-05  4.57e+01     0s
   2   9.71709522e+05  7.72743991e+05  2.94e-08 3.31e-06  8.84e+00     0s
   3   8.92693619e+05  8.55576921e+05  6.27e-09 3.86e-07  1.65e+00     0s
   4   8.72714635e+05  8.64425950e+05  1.01e-09 1.12e-07  3.68e-01     0s
   5   8.69071243e+05  8.67831980e+05  1.65e-10 1.25e-08  5.51e-02     0s
   6   8.68421809e+05  8.68312074e+05  2.26e-11 4.73e-11  4.88e-03     0s
   7   8.68326303e+05  8.68316220e+05  2.16e-12 7.57e-13  4.48e-04     0s
   8   8.68320502e+05  8.68316440e+05  1.11e-12 5.54e-13  1.81e-04     0s
   9   8.68318161e+05  8.68316507e+05  7.39e-13 2.80e-13  7.35e-05     0s
  10   8.68317459e+05  8.68316561e+05  6.82e-13 4.26e-13  3.99e-05     0s
  11   8.68317352e+05  8.68316587e+05  1.24e-12 2.08e-12  3.40e-05     0s

Barrier solved model in 11 iterations and 0.38 seconds
Optimal objective 8.68317352e+05