Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:32:49 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 7.64499489e+07 0.00000000e+00 1.78e-11 5.00e-01 2.89e+02 1s 1 1.56513892e+07 3.25282640e+06 3.31e-06 4.50e-05 4.54e+01 1s 2 1.17688956e+07 9.39933673e+06 2.70e-07 2.98e-06 8.68e+00 1s 3 1.08305314e+07 1.03739032e+07 5.99e-08 3.58e-07 1.67e+00 2s 4 1.05630005e+07 1.04916728e+07 5.88e-09 8.03e-08 2.61e-01 2s 5 1.05310532e+07 1.05277057e+07 5.30e-10 3.13e-11 1.23e-02 3s 6 1.05280754e+07 1.05278088e+07 4.18e-11 1.61e-11 9.76e-04 3s 7 1.05278729e+07 1.05278262e+07 7.32e-12 1.26e-11 1.71e-04 3s 8 1.05278489e+07 1.05278291e+07 3.41e-12 4.79e-12 7.24e-05 4s 9 1.05278397e+07 1.05278310e+07 1.94e-12 3.29e-12 3.19e-05 4s Barrier solved model in 9 iterations and 4.13 seconds Optimal objective 1.05278397e+07