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 4.46144811e+04 0.00000000e+00 1.56e-13 6.45e-01 3.09e+02 0s 1 8.93000425e+03 1.79216930e+03 1.77e-09 4.91e-05 4.76e+01 0s 2 6.77739189e+03 5.19999326e+03 3.47e-09 6.67e-06 1.05e+01 0s 3 6.02861044e+03 5.86746501e+03 9.54e-10 1.23e-06 1.07e+00 0s 4 5.90036095e+03 5.89631326e+03 2.43e-11 2.28e-08 2.70e-02 0s 5 5.89708672e+03 5.89690247e+03 1.42e-13 4.40e-14 1.23e-03 0s 6 5.89696728e+03 5.89695595e+03 1.42e-14 4.97e-13 7.55e-05 0s 7 5.89696106e+03 5.89695966e+03 2.70e-10 1.90e-09 9.37e-06 0s Barrier solved model in 7 iterations and 0.01 seconds Optimal objective 5.89696106e+03