Gurobi 5.0.1 (linux64) logging started Tue Jan 22 22:57:21 2013 Optimize a model with 196000 rows, 294002 columns and 392000 nonzeros Model has 98000 quadratic constraints Presolve time: 0.24s Presolved: 196000 rows, 294002 columns, 392000 nonzeros Presolved model has 98000 second-order cone constraints Ordering time: 0.03s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.940e+05 Factor NZ : 6.860e+05 (roughly 200 MBytes of memory) Factor Ops : 2.450e+06 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 8.21352362e+07 0.00000000e+00 2.43e-11 5.02e-01 2.89e+02 1s 1 1.68339875e+07 3.50992396e+06 2.28e-06 4.48e-05 4.53e+01 1s 2 1.26749235e+07 1.01297931e+07 5.08e-07 3.29e-06 8.66e+00 1s 3 1.16556829e+07 1.11434411e+07 1.18e-07 4.17e-07 1.74e+00 2s 4 1.14127128e+07 1.12809840e+07 2.42e-08 1.22e-07 4.48e-01 2s 5 1.13473404e+07 1.13363123e+07 1.18e-09 6.88e-09 3.75e-02 3s 6 1.13422631e+07 1.13401967e+07 2.61e-10 5.57e-10 7.03e-03 3s 7 1.13407708e+07 1.13406726e+07 1.58e-11 2.36e-11 3.34e-04 4s 8 1.13406897e+07 1.13406735e+07 3.50e-12 5.72e-12 5.53e-05 4s 9 1.13406804e+07 1.13406735e+07 1.86e-12 7.30e-12 2.35e-05 4s Barrier solved model in 9 iterations and 4.46 seconds Optimal objective 1.13406804e+07