Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:42 2013 Optimize a model with 16200 rows, 24302 columns and 32400 nonzeros Model has 8100 quadratic constraints Presolve time: 0.02s Presolved: 16200 rows, 24302 columns, 32400 nonzeros Presolved model has 8100 second-order cone constraints Ordering time: 0.01s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.430e+04 Factor NZ : 5.670e+04 (roughly 17 MBytes of memory) Factor Ops : 2.025e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.08412530e+06 0.00000000e+00 2.27e-13 5.07e-01 3.01e+02 0s 1 1.41489405e+06 2.82398247e+05 6.16e-08 4.90e-05 4.66e+01 0s 2 1.05821273e+06 8.35977729e+05 2.81e-08 5.47e-06 9.15e+00 0s 3 9.71416155e+05 9.28779261e+05 6.17e-09 6.65e-07 1.75e+00 0s 4 9.46114054e+05 9.41132813e+05 4.39e-10 1.06e-07 2.05e-01 0s 5 9.43617279e+05 9.43548059e+05 5.84e-12 1.20e-09 2.85e-03 0s 6 9.43587076e+05 9.43578577e+05 9.09e-13 9.94e-11 3.50e-04 0s 7 9.43582487e+05 9.43581494e+05 1.63e-13 3.77e-12 4.09e-05 0s 8 9.43581839e+05 9.43581637e+05 2.63e-13 7.49e-13 8.31e-06 0s Barrier solved model in 8 iterations and 0.30 seconds Optimal objective 9.43581839e+05