Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:53 2013 Optimize a model with 1760 rows, 2642 columns and 3520 nonzeros Model has 880 quadratic constraints Presolve time: 0.00s Presolved: 1760 rows, 2642 columns, 3520 nonzeros Presolved model has 880 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.640e+03 Factor NZ : 6.163e+03 (roughly 2 MBytes of memory) Factor Ops : 2.200e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.46091454e+05 0.00000000e+00 2.84e-14 4.52e-01 2.92e+02 0s 1 1.49357322e+05 2.93726623e+04 2.21e-08 5.07e-05 4.54e+01 0s 2 1.09999768e+05 8.61138286e+04 2.47e-08 6.82e-06 9.05e+00 0s 3 9.92557196e+04 9.74882170e+04 1.41e-08 1.14e-06 6.70e-01 0s 4 9.79639031e+04 9.79483603e+04 2.26e-09 3.25e-08 5.89e-03 0s 5 9.79539073e+04 9.79518244e+04 8.22e-10 1.12e-08 7.89e-04 0s 6 9.79522207e+04 9.79518918e+04 1.09e-09 1.89e-09 1.25e-04 0s 7 9.79520519e+04 9.79519384e+04 4.34e-10 4.15e-13 4.30e-05 0s 8 9.79519776e+04 9.79519497e+04 1.05e-10 6.57e-13 1.06e-05 0s Barrier solved model in 8 iterations and 0.03 seconds Optimal objective 9.79519776e+04