Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:55:43 2013 Optimize a model with 194000 rows, 291002 columns and 388000 nonzeros Model has 97000 quadratic constraints Presolve time: 0.23s 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 8.13681874e+07 0.00000000e+00 1.69e-11 5.02e-01 2.89e+02 1s 1 1.66563927e+07 3.48870525e+06 1.09e-06 4.46e-05 4.52e+01 1s 2 1.25800902e+07 1.00745539e+07 1.56e-07 2.60e-06 8.61e+00 1s 3 1.15787795e+07 1.10996133e+07 3.41e-08 3.12e-07 1.65e+00 2s 4 1.13184438e+07 1.12176323e+07 5.47e-09 8.09e-08 3.46e-01 2s 5 1.12651308e+07 1.12544643e+07 2.96e-10 1.22e-08 3.67e-02 3s 6 1.12630095e+07 1.12615163e+07 1.19e-10 9.58e-11 5.13e-03 3s 7 1.12616518e+07 1.12615755e+07 4.84e-12 8.99e-12 2.62e-04 4s 8 1.12616192e+07 1.12615773e+07 2.81e-12 1.23e-12 1.44e-04 4s 9 1.12615898e+07 1.12615785e+07 7.82e-13 7.20e-12 3.89e-05 4s 10 1.12615847e+07 1.12615795e+07 4.69e-13 6.00e-12 1.78e-05 5s Barrier solved model in 10 iterations and 4.88 seconds Optimal objective 1.12615847e+07