Gurobi 5.0.1 (linux64) logging started Tue Jan 22 19:43:41 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 3.76318208e+04 0.00000000e+00 1.42e-13 3.81e-01 2.58e+02 0s 1 7.31056620e+03 1.73680931e+03 6.38e-10 4.58e-05 3.72e+01 0s 2 5.79995763e+03 4.85423440e+03 3.05e-09 7.79e-06 6.30e+00 0s 3 5.41894824e+03 5.32621641e+03 6.57e-10 1.60e-06 6.18e-01 0s 4 5.35126120e+03 5.35015398e+03 1.36e-10 1.78e-07 7.38e-03 0s 5 5.35070022e+03 5.35056932e+03 4.92e-11 1.86e-08 8.73e-04 0s 6 5.35058751e+03 5.35057767e+03 9.07e-10 4.09e-14 6.56e-05 0s 7 5.35058360e+03 5.35057920e+03 4.30e-10 9.27e-13 2.93e-05 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 5.35058360e+03