Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:50 2013 Optimize a model with 1720 rows, 2582 columns and 3440 nonzeros Model has 860 quadratic constraints Presolve time: 0.00s Presolved: 1720 rows, 2582 columns, 3440 nonzeros Presolved model has 860 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.580e+03 Factor NZ : 6.023e+03 (roughly 2 MBytes of memory) Factor Ops : 2.150e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.38918225e+05 0.00000000e+00 2.84e-14 5.19e-01 2.96e+02 0s 1 1.48506565e+05 3.17874915e+04 1.08e-08 4.93e-05 4.52e+01 0s 2 1.14644560e+05 9.13165924e+04 2.31e-08 6.84e-06 9.04e+00 0s 3 1.05062730e+05 1.01585854e+05 3.99e-09 1.04e-06 1.35e+00 0s 4 1.02541760e+05 1.02422144e+05 1.12e-09 1.43e-07 4.64e-02 0s 5 1.02489868e+05 1.02487112e+05 1.79e-10 8.18e-09 1.07e-03 0s 6 1.02488105e+05 1.02487526e+05 7.00e-10 2.93e-09 2.24e-04 0s 7 1.02487720e+05 1.02487599e+05 1.18e-10 8.67e-10 4.67e-05 0s 8 1.02487668e+05 1.02487632e+05 3.92e-11 1.50e-10 1.40e-05 0s Barrier solved model in 8 iterations and 0.03 seconds Optimal objective 1.02487668e+05