Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:46:30 2013 Optimize a model with 6400 rows, 9602 columns and 12800 nonzeros Model has 3200 quadratic constraints Presolve time: 0.01s Presolved: 6400 rows, 9602 columns, 12800 nonzeros Presolved model has 3200 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 9.600e+03 Factor NZ : 2.240e+04 (roughly 7 MBytes of memory) Factor Ops : 8.000e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 2.76471116e+06 0.00000000e+00 4.26e-14 5.01e-01 2.97e+02 0s 1 5.49697167e+05 1.10096140e+05 8.07e-08 4.87e-05 4.58e+01 0s 2 4.11726614e+05 3.25563141e+05 9.36e-09 6.18e-06 8.98e+00 0s 3 3.77710588e+05 3.61761459e+05 1.05e-08 1.02e-06 1.66e+00 0s 4 3.67826779e+05 3.66288552e+05 4.97e-14 1.89e-07 1.60e-01 0s 5 3.67451560e+05 3.67434551e+05 1.35e-10 1.01e-08 1.77e-03 0s 6 3.67443684e+05 3.67440767e+05 5.27e-10 3.80e-09 3.04e-04 0s 7 3.67442212e+05 3.67441514e+05 4.41e-09 1.52e-09 7.27e-05 0s 8 3.67442041e+05 3.67441861e+05 1.66e-09 2.65e-10 1.88e-05 0s Barrier solved model in 8 iterations and 0.11 seconds Optimal objective 3.67442041e+05