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

Optimize a model with 1240 rows, 1862 columns and 2480 nonzeros
Model has 620 quadratic constraints
Presolve time: 0.00s
Presolved: 1240 rows, 1862 columns, 2480 nonzeros
Presolved model has 620 second-order cone constraints
Ordering time: 0.00s

Barrier statistics:
 Dense cols : 2
 Free vars  : 2
 AA' NZ     : 1.860e+03
 Factor NZ  : 4.343e+03 (roughly 1 MByte of memory)
 Factor Ops : 1.550e+04 (less than 1 second per iteration)
 Threads    : 1

                  Objective                Residual
Iter       Primal          Dual         Primal    Dual     Compl     Time
   0   5.33325005e+05  0.00000000e+00  2.84e-14 4.74e-01  2.97e+02     0s
   1   1.04602986e+05  2.15914361e+04  1.80e-08 5.04e-05  4.46e+01     0s
   2   7.94237503e+04  6.34194046e+04  4.78e-08 6.44e-06  8.60e+00     0s
   3   7.28640303e+04  7.03994355e+04  1.68e-09 1.14e-06  1.33e+00     0s
   4   7.13287585e+04  7.11368488e+04  3.08e-11 1.83e-07  1.03e-01     0s
   5   7.12824112e+04  7.12769525e+04  5.43e-11 2.02e-08  2.93e-03     0s
   6   7.12782097e+04  7.12780691e+04  1.19e-10 8.18e-09  7.56e-05     0s
   7   7.12780999e+04  7.12780815e+04  3.12e-09 4.04e-10  9.92e-06     0s

Barrier solved model in 7 iterations and 0.03 seconds
Optimal objective 7.12780999e+04