Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:54:07 2013 Optimize a model with 194000 rows, 291002 columns and 388000 nonzeros Model has 97000 quadratic constraints Presolve time: 0.24s Presolved: 194000 rows, 291002 columns, 388000 nonzeros Presolved model has 97000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.910e+05 Factor NZ : 6.790e+05 (roughly 200 MBytes of memory) Factor Ops : 2.425e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.12811663e+07 0.00000000e+00 2.25e-11 5.01e-01 2.89e+02 1s 1 1.66750457e+07 3.48422975e+06 1.07e-06 4.48e-05 4.53e+01 1s 2 1.25590774e+07 1.00419292e+07 1.54e-07 2.64e-06 8.65e+00 1s 3 1.15827982e+07 1.10756303e+07 3.38e-08 3.21e-07 1.74e+00 2s 4 1.12644284e+07 1.12307200e+07 1.67e-09 1.47e-08 1.16e-01 2s 5 1.12420805e+07 1.12403879e+07 1.08e-10 9.83e-12 5.82e-03 3s 6 1.12407480e+07 1.12404362e+07 1.89e-11 7.28e-12 1.07e-03 3s 7 1.12405932e+07 1.12404678e+07 8.36e-12 1.97e-12 4.31e-04 4s 8 1.12404940e+07 1.12404710e+07 1.88e-12 1.35e-11 7.89e-05 4s 9 1.12404854e+07 1.12404715e+07 1.76e-12 4.18e-12 4.79e-05 4s 10 1.12404808e+07 1.12404729e+07 1.08e-12 8.26e-12 2.72e-05 5s Barrier solved model in 10 iterations and 4.82 seconds Optimal objective 1.12404808e+07