Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:16 2013

Optimize a model with 1200 rows, 1802 columns and 2400 nonzeros
Model has 600 quadratic constraints
Presolve time: 0.00s
Presolved: 1200 rows, 1802 columns, 2400 nonzeros
Presolved model has 600 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.800e+03
 Factor NZ  : 4.203e+03 (roughly 1 MByte of memory)
 Factor Ops : 1.500e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   5.17379329e+05  0.00000000e+00  2.84e-14 4.93e-01  2.96e+02     0s
   1   1.02197738e+05  2.21312019e+04  2.63e-09 4.90e-05  4.45e+01     0s
   2   8.32237328e+04  6.44932540e+04  5.26e-09 8.08e-06  1.04e+01     0s
   3   7.35496054e+04  7.14308596e+04  1.08e-08 1.04e-06  1.18e+00     0s
   4   7.17481533e+04  7.17171919e+04  3.06e-09 9.68e-08  1.72e-02     0s
   5   7.17272888e+04  7.17245579e+04  2.40e-10 5.08e-09  1.52e-03     0s
   6   7.17257367e+04  7.17248223e+04  8.32e-11 6.89e-10  5.08e-04     0s
   7   7.17254573e+04  7.17248448e+04  5.45e-11 5.31e-10  3.40e-04     0s
   8   7.17252964e+04  7.17249316e+04  1.96e-09 3.70e-10  2.03e-04     0s
   9   7.17250932e+04  7.17249485e+04  7.72e-10 7.99e-11  8.04e-05     0s
  10   7.17250554e+04  7.17249492e+04  5.50e-10 7.53e-11  5.90e-05     0s
  11   7.17250303e+04  7.17249565e+04  3.81e-10 4.31e-11  4.10e-05     0s
  12   7.17250251e+04  7.17249572e+04  3.47e-10 4.12e-11  3.77e-05     0s

Barrier solved model in 12 iterations and 0.03 seconds
Optimal objective 7.17250251e+04