Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:54:39 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: 0.00s 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 7.03088166e+06 0.00000000e+00 1.85e-13 5.02e-01 2.99e+02 0s 1 1.40364898e+06 2.83014373e+05 5.70e-08 4.90e-05 4.61e+01 0s 2 1.05441092e+06 8.33632197e+05 6.53e-08 3.54e-06 9.09e+00 0s 3 9.67461927e+05 9.24547672e+05 1.27e-08 4.58e-07 1.77e+00 0s 4 9.46025759e+05 9.37655835e+05 2.52e-09 6.91e-08 3.44e-01 0s 5 9.40259404e+05 9.40129616e+05 2.27e-11 4.49e-10 5.34e-03 0s 6 9.40189484e+05 9.40179189e+05 8.70e-11 6.25e-10 4.24e-04 0s 7 9.40180982e+05 9.40179573e+05 2.98e-10 1.53e-10 5.80e-05 0s 8 9.40180088e+05 9.40179715e+05 8.00e-11 6.55e-12 1.53e-05 0s Barrier solved model in 8 iterations and 0.31 seconds Optimal objective 9.40180088e+05