Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:50:07 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 8.05014324e+07 0.00000000e+00 1.70e-11 5.01e-01 2.89e+02 1s 1 1.65105109e+07 3.44825001e+06 2.73e-07 4.49e-05 4.54e+01 1s 2 1.24340225e+07 9.94110181e+06 3.93e-08 2.64e-06 8.66e+00 1s 3 1.14677678e+07 1.09650789e+07 8.64e-09 3.21e-07 1.75e+00 2s 4 1.11524807e+07 1.11176674e+07 4.39e-10 1.67e-08 1.21e-01 2s 5 1.11304749e+07 1.11282312e+07 3.86e-11 2.63e-11 7.79e-03 3s 6 1.11285989e+07 1.11282807e+07 5.12e-12 1.29e-11 1.11e-03 3s 7 1.11284509e+07 1.11283153e+07 2.42e-12 8.16e-12 4.71e-04 4s 8 1.11283390e+07 1.11283182e+07 7.39e-13 1.11e-11 7.21e-05 4s 9 1.11283302e+07 1.11283198e+07 5.54e-13 7.52e-12 3.60e-05 4s Barrier solved model in 9 iterations and 4.41 seconds Optimal objective 1.11283302e+07