Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:45:12 2013 Optimize a model with 1980 rows, 2972 columns and 3960 nonzeros Model has 990 quadratic constraints Presolve time: 0.00s Presolved: 1980 rows, 2972 columns, 3960 nonzeros Presolved model has 990 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.970e+03 Factor NZ : 6.933e+03 (roughly 2 MBytes of memory) Factor Ops : 2.476e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.37802816e+05 0.00000000e+00 2.84e-14 4.93e-01 2.92e+02 0s 1 1.70456265e+05 3.53988033e+04 8.63e-09 4.94e-05 4.55e+01 0s 2 1.28584658e+05 1.01963112e+05 2.49e-08 6.57e-06 8.96e+00 0s 3 1.17170685e+05 1.13575776e+05 1.41e-09 1.01e-06 1.21e+00 0s 4 1.14930317e+05 1.14871299e+05 1.52e-09 6.05e-08 1.99e-02 0s 5 1.14888743e+05 1.14886345e+05 1.85e-10 1.27e-08 8.08e-04 0s 6 1.14886743e+05 1.14886450e+05 7.08e-10 1.35e-09 9.88e-05 0s 7 1.14886636e+05 1.14886475e+05 4.18e-10 8.47e-13 5.42e-05 0s 8 1.14886536e+05 1.14886481e+05 1.40e-10 4.94e-12 1.85e-05 0s Barrier solved model in 8 iterations and 0.04 seconds Optimal objective 1.14886536e+05