Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:52:31 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 8.11740122e+07 0.00000000e+00 2.15e-11 4.99e-01 2.88e+02 1s 1 1.66478522e+07 3.48580468e+06 1.65e-06 4.48e-05 4.52e+01 1s 2 1.25583467e+07 1.00502744e+07 2.37e-07 2.62e-06 8.62e+00 1s 3 1.15606985e+07 1.10787368e+07 5.21e-08 3.15e-07 1.66e+00 2s 4 1.12847278e+07 1.12019805e+07 6.18e-09 7.25e-08 2.84e-01 2s 5 1.12456668e+07 1.12406461e+07 6.26e-10 3.63e-10 1.73e-02 3s 6 1.12412608e+07 1.12410401e+07 2.49e-11 3.63e-11 7.58e-04 3s 7 1.12411602e+07 1.12410811e+07 1.08e-11 7.16e-12 2.72e-04 4s 8 1.12410979e+07 1.12410824e+07 2.91e-12 4.03e-13 5.31e-05 4s 9 1.12410881e+07 1.12410832e+07 1.14e-12 4.23e-12 1.70e-05 4s Barrier solved model in 9 iterations and 4.46 seconds Optimal objective 1.12410881e+07