Use the selection and reproduction method. Choose the effective solutions from the primary set and put them in .
(4)
Use the mutation operator.
(5)
Use the crossover operator.
(6)
Use the selection and reproduction method and update the set . After generating, if , use the fuzzy clustering to reduce the size of the efficient set.
(7)
If , set and go to step 4.
(8)
Use the local improvement for the set . In establishing this algorithm, we normally set