Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:59 2013 Optimize a model with 1820 rows, 2732 columns and 3640 nonzeros Model has 910 quadratic constraints Presolve time: 0.00s Presolved: 1820 rows, 2732 columns, 3640 nonzeros Presolved model has 910 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.730e+03 Factor NZ : 6.373e+03 (roughly 2 MBytes of memory) Factor Ops : 2.276e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.93392329e+05 0.00000000e+00 2.84e-14 4.91e-01 3.00e+02 0s 1 1.54045192e+05 3.05752200e+04 1.55e-08 4.90e-05 4.52e+01 0s 2 1.15979640e+05 9.16718250e+04 2.78e-08 6.31e-06 8.90e+00 0s 3 1.06279013e+05 1.01738806e+05 5.22e-09 1.30e-06 1.66e+00 0s 4 1.03657714e+05 1.03097509e+05 1.44e-09 3.72e-07 2.05e-01 0s 5 1.03565957e+05 1.03560542e+05 3.61e-10 4.65e-08 1.98e-03 0s 6 1.03564561e+05 1.03562993e+05 8.88e-11 1.45e-08 5.74e-04 0s 7 1.03564249e+05 1.03563216e+05 3.43e-11 1.14e-08 3.78e-04 0s 8 1.03564075e+05 1.03563418e+05 5.44e-12 8.58e-09 2.41e-04 0s 9 1.03564033e+05 1.03563630e+05 5.12e-13 5.57e-09 1.48e-04 0s 10 1.03564026e+05 1.03563766e+05 1.14e-13 3.65e-09 9.55e-05 0s 11 1.03564022e+05 1.03563998e+05 3.55e-14 3.31e-10 8.89e-06 0s Barrier solved model in 11 iterations and 0.05 seconds Optimal objective 1.03564022e+05