Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:40 2013 Optimize a model with 100 rows, 152 columns and 200 nonzeros Model has 50 quadratic constraints Presolve time: 0.00s Presolved: 100 rows, 152 columns, 200 nonzeros Presolved model has 50 second-order cone constraints Ordering time: 0.00s Barrier statistics: Free vars : 2 AA' NZ : 2.500e+03 Factor NZ : 4.426e+03 Factor Ops : 2.441e+05 (less than 1 second per iteration) Threads : 1 Objective Residual Iter Primal Dual Primal Dual Compl Time 0 3.52869454e+04 0.00000000e+00 1.42e-13 3.86e-01 2.43e+02 0s 1 7.46867654e+03 1.88112063e+03 5.54e-10 5.72e-05 3.73e+01 0s 2 5.89541752e+03 4.81682743e+03 2.43e-09 1.66e-05 7.19e+00 0s 3 5.39684848e+03 5.35508696e+03 4.24e-10 2.75e-06 2.78e-01 0s 4 5.38405969e+03 5.38309007e+03 6.32e-11 4.83e-07 6.46e-03 0s 5 5.38345627e+03 5.38342929e+03 1.41e-10 5.12e-08 1.80e-04 0s 6 5.38344762e+03 5.38344686e+03 1.66e-09 2.92e-09 5.10e-06 0s Barrier solved model in 6 iterations and 0.01 seconds Optimal objective 5.38344762e+03