Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:58:31 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 8.34843509e+06 0.00000000e+00 1.56e-13 5.07e-01 3.00e+02 0s 1 1.67598939e+06 3.32955286e+05 9.90e-08 4.86e-05 4.66e+01 0s 2 1.24823212e+06 9.84114431e+05 4.00e-08 3.74e-06 9.17e+00 0s 3 1.14445692e+06 1.09012141e+06 9.36e-09 4.99e-07 1.89e+00 0s 4 1.11904896e+06 1.10599307e+06 1.97e-09 1.29e-07 4.53e-01 0s 5 1.11243025e+06 1.10705540e+06 1.01e-10 1.05e-07 1.87e-01 0s 6 1.11194619e+06 1.11181595e+06 6.62e-12 1.99e-09 4.52e-03 0s 7 1.11191633e+06 1.11189820e+06 1.15e-12 2.39e-10 6.29e-04 0s 8 1.11191086e+06 1.11190242e+06 2.84e-13 1.46e-10 2.93e-04 0s 9 1.11190961e+06 1.11190434e+06 7.11e-14 1.04e-10 1.83e-04 0s 10 1.11190936e+06 1.11190782e+06 3.55e-14 2.91e-11 5.35e-05 0s 11 1.11190926e+06 1.11190893e+06 2.84e-14 5.06e-12 1.13e-05 0s Barrier solved model in 11 iterations and 0.49 seconds Optimal objective 1.11190926e+06