Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:58:41 2013 Optimize a model with 19200 rows, 28802 columns and 38400 nonzeros Model has 9600 quadratic constraints Presolve time: 0.02s Presolved: 19200 rows, 28802 columns, 38400 nonzeros Presolved model has 9600 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.880e+04 Factor NZ : 6.720e+04 (roughly 20 MBytes of memory) Factor Ops : 2.400e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.38825413e+06 0.00000000e+00 2.56e-13 5.06e-01 3.01e+02 0s 1 1.67526883e+06 3.34876214e+05 2.01e-07 4.89e-05 4.65e+01 0s 2 1.25417520e+06 9.91535531e+05 2.94e-08 3.10e-06 9.12e+00 0s 3 1.15146183e+06 1.10121611e+06 6.43e-09 3.75e-07 1.74e+00 0s 4 1.12241581e+06 1.11537070e+06 6.13e-10 6.69e-08 2.45e-01 0s 5 1.11886378e+06 1.11859743e+06 4.07e-11 2.90e-11 9.25e-03 0s 6 1.11863098e+06 1.11860523e+06 3.87e-12 5.34e-12 8.94e-04 0s 7 1.11862115e+06 1.11860764e+06 2.25e-12 3.99e-13 4.69e-04 0s 8 1.11861066e+06 1.11860783e+06 7.39e-13 5.38e-13 9.83e-05 0s 9 1.11860949e+06 1.11860794e+06 4.83e-13 4.99e-13 5.37e-05 0s 10 1.11860863e+06 1.11860811e+06 2.27e-13 2.84e-11 1.79e-05 0s Barrier solved model in 10 iterations and 0.45 seconds Optimal objective 1.11860863e+06