Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:51:18 2013 Optimize a model with 192000 rows, 288002 columns and 384000 nonzeros Model has 96000 quadratic constraints Presolve time: 0.23s Presolved: 192000 rows, 288002 columns, 384000 nonzeros Presolved model has 96000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+05 Factor NZ : 6.720e+05 (roughly 200 MBytes of memory) Factor Ops : 2.400e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.05161083e+07 0.00000000e+00 1.66e-11 5.01e-01 2.89e+02 1s 1 1.65010269e+07 3.45505281e+06 8.27e-07 4.48e-05 4.53e+01 1s 2 1.24543165e+07 9.96986982e+06 1.19e-07 2.62e-06 8.63e+00 1s 3 1.14666194e+07 1.09845233e+07 2.64e-08 3.19e-07 1.67e+00 2s 4 1.11854068e+07 1.11087522e+07 2.67e-09 7.19e-08 2.66e-01 2s 5 1.11515622e+07 1.11470980e+07 2.98e-10 1.59e-12 1.55e-02 3s 6 1.11475280e+07 1.11472238e+07 2.04e-11 1.68e-11 1.06e-03 3s 7 1.11473288e+07 1.11472372e+07 6.37e-12 5.75e-12 3.18e-04 4s 8 1.11472617e+07 1.11472400e+07 1.62e-12 5.36e-12 7.54e-05 4s 9 1.11472535e+07 1.11472426e+07 1.08e-12 4.03e-12 3.77e-05 4s Barrier solved model in 9 iterations and 4.41 seconds Optimal objective 1.11472535e+07