Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:44:55 2013 Optimize a model with 1780 rows, 2672 columns and 3560 nonzeros Model has 890 quadratic constraints Presolve time: 0.00s Presolved: 1780 rows, 2672 columns, 3560 nonzeros Presolved model has 890 second-order cone constraints Ordering time: 0.00s Barrier statistics: Dense cols : 2 Free vars : 2 AA' NZ : 2.670e+03 Factor NZ : 6.233e+03 (roughly 2 MBytes of memory) Factor Ops : 2.226e+04 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 7.61961819e+05 0.00000000e+00 2.84e-14 4.99e-01 2.94e+02 0s 1 1.53077970e+05 3.20148577e+04 2.29e-08 5.00e-05 4.53e+01 0s 2 1.16684080e+05 9.30475145e+04 3.82e-08 6.37e-06 8.85e+00 0s 3 1.06812134e+05 1.03255686e+05 6.29e-09 9.07e-07 1.33e+00 0s 4 1.04563736e+05 1.03722361e+05 1.09e-09 5.87e-07 3.15e-01 0s 5 1.04520016e+05 1.04443571e+05 7.72e-10 7.18e-08 2.86e-02 0s 6 1.04506269e+05 1.04498901e+05 1.28e-10 5.31e-09 2.76e-03 0s 7 1.04503684e+05 1.04501758e+05 2.75e-10 1.85e-09 7.21e-04 0s 8 1.04503294e+05 1.04502051e+05 2.98e-11 1.49e-09 4.66e-04 0s 9 1.04503244e+05 1.04503183e+05 4.13e-09 2.73e-09 2.28e-05 0s Barrier solved model in 9 iterations and 0.04 seconds Optimal objective 1.04503244e+05