Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:49:43 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 8.02467933e+07 0.00000000e+00 1.99e-11 4.97e-01 2.88e+02 1s 1 1.64821811e+07 3.43842818e+06 1.41e-06 4.50e-05 4.53e+01 1s 2 1.24128197e+07 9.90944679e+06 2.05e-07 2.69e-06 8.69e+00 1s 3 1.14380058e+07 1.09363565e+07 4.47e-08 3.21e-07 1.74e+00 2s 4 1.11589919e+07 1.10635623e+07 7.77e-09 6.36e-08 3.31e-01 2s 5 1.10993902e+07 1.10849294e+07 4.97e-11 2.34e-08 5.02e-02 3s 6 1.10984780e+07 1.10981501e+07 1.16e-11 9.47e-11 1.14e-03 3s 7 1.10982268e+07 1.10981952e+07 1.21e-12 7.15e-12 1.10e-04 4s 8 1.10982074e+07 1.10982020e+07 3.84e-13 9.94e-12 1.88e-05 4s Barrier solved model in 8 iterations and 3.91 seconds Optimal objective 1.10982074e+07