Gurobi 5.0.1 (linux64) logging started Tue Jan 22 21:15:27 2013 Optimize a model with 134000 rows, 201002 columns and 268000 nonzeros Model has 67000 quadratic constraints Presolve time: 0.15s Presolved: 134000 rows, 201002 columns, 268000 nonzeros Presolved model has 67000 second-order cone constraints Ordering time: 0.02s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.010e+05 Factor NZ : 4.690e+05 (roughly 140 MBytes of memory) Factor Ops : 1.675e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 5.68926437e+07 0.00000000e+00 8.85e-12 5.02e-01 2.93e+02 0s 1 1.15912615e+07 2.37724117e+06 5.76e-07 4.61e-05 4.58e+01 1s 2 8.68878354e+06 6.90999535e+06 8.33e-08 2.79e-06 8.85e+00 1s 3 8.00009290e+06 7.64324851e+06 1.82e-08 3.36e-07 1.78e+00 1s 4 7.78636219e+06 7.75331181e+06 1.63e-09 1.43e-08 1.64e-01 2s 5 7.76049626e+06 7.75941346e+06 2.51e-11 6.40e-10 5.39e-03 2s 6 7.75996276e+06 7.75991218e+06 1.98e-12 2.90e-12 2.52e-04 2s 7 7.75992492e+06 7.75991795e+06 4.26e-13 1.63e-12 3.47e-05 2s Barrier solved model in 7 iterations and 2.45 seconds Optimal objective 7.75992492e+06