Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:54:55 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 8.13572059e+07 0.00000000e+00 2.60e-11 5.02e-01 2.89e+02 1s 1 1.67047744e+07 3.48679513e+06 2.54e-06 4.49e-05 4.54e+01 1s 2 1.25759611e+07 1.00440775e+07 3.67e-07 2.67e-06 8.70e+00 1s 3 1.15978214e+07 1.10836391e+07 8.19e-08 3.21e-07 1.77e+00 2s 4 1.12970901e+07 1.12107674e+07 1.04e-08 7.04e-08 2.97e-01 2s 5 1.12517559e+07 1.12389692e+07 6.21e-10 1.70e-08 4.39e-02 3s 6 1.12485398e+07 1.12483419e+07 3.23e-11 3.76e-11 6.80e-04 3s 7 1.12483869e+07 1.12483633e+07 4.37e-12 9.82e-12 8.13e-05 4s 8 1.12483688e+07 1.12483642e+07 1.28e-12 1.13e-11 1.59e-05 4s Barrier solved model in 8 iterations and 3.97 seconds Optimal objective 1.12483688e+07