Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:32:03 2013 Optimize a model with 182000 rows, 273002 columns and 364000 nonzeros Model has 91000 quadratic constraints Presolve time: 0.21s Presolved: 182000 rows, 273002 columns, 364000 nonzeros Presolved model has 91000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+05 Factor NZ : 6.370e+05 (roughly 200 MBytes of memory) Factor Ops : 2.275e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.64875989e+07 0.00000000e+00 2.37e-11 5.01e-01 2.89e+02 1s 1 1.56575033e+07 3.26932040e+06 1.89e-06 4.50e-05 4.54e+01 1s 2 1.18090526e+07 9.44597549e+06 2.72e-07 2.64e-06 8.66e+00 1s 3 1.08711685e+07 1.04118563e+07 6.06e-08 3.22e-07 1.68e+00 2s 4 1.06050626e+07 1.05304493e+07 6.45e-09 7.26e-08 2.73e-01 2s 5 1.05714390e+07 1.05668974e+07 7.20e-10 1.37e-10 1.66e-02 3s 6 1.05673923e+07 1.05670923e+07 4.63e-11 8.03e-12 1.10e-03 3s 7 1.05672363e+07 1.05671174e+07 1.98e-11 6.03e-12 4.35e-04 3s 8 1.05671465e+07 1.05671195e+07 4.58e-12 1.74e-11 9.87e-05 4s 9 1.05671306e+07 1.05671212e+07 1.80e-12 9.48e-12 3.42e-05 4s Barrier solved model in 9 iterations and 4.15 seconds Optimal objective 1.05671306e+07