Fuzzy Dynamic Adaptation of Gap Generation and Mutation in Genetic Optimization of Type 2 Fuzzy Controllers

Box 2

Rules for the fuzzy mutation.

(1) if (Generation is low) and (Diversity is low) then (Mutation is low)

(2) if (Generation is low) and (Diversity is low) then (Mutation is medium)

(3) if (Generation is low) and (Diversity is low) then (Mutation is high)

(4) if (Generation is low) and (Diversity is medium) then (Mutation is low)

(5) if (Generation is low) and (Diversity is medium) then (Mutation is medium)

(6) if (Generation is low) and (Diversity is medium) then (Mutation is high)

(7) if (Generation is low) and (Diversity is high) then (Mutation is low)

(8) if (Generation is low) and (Diversity is high) then (Mutation is medium)

(9) if (Generation is low) and (Diversity is high) then (Mutation is high)

(10) if (Generation is medium) and (Diversity is low) then (Mutation is low)

(11) if (Generation is medium) and (Diversity is low) then (Mutation is medium)

(12) if (Generation is medium) and (Diversity is low) then (Mutation is high)

(13) if (Generation is medium) and (Diversity is medium) then (Mutation is low)

(14) if (Generation is medium) and (Diversity is medium) then (Mutation is medium)

(15) if (Generation is medium) and (Diversity is medium) then (Mutation is high)

(16) if (Generation is medium) and (Diversity is high) then (Mutation is low)

(17) if (Generation is medium) and (Diversity is high) then (Mutation is medium)

(18) if (Generation is medium) and (Diversity is high) then (Mutation is high)

(19) if (Generation is high) and (Diversity is low) then (Mutation is low)

(20) if (Generation is high) and (Diversity is low) then (Mutation is medium)

(21) if (Generation is high) and (Diversity is low) then (Mutation is high)

(22) if (Generation is high) and (Diversity is medium) then (Mutation is low)

(23) if (Generation is high) and (Diversity is medium) then (Mutation is medium)

(24) if (Generation is high) and (Diversity is medium) then (Mutation is high)

(25) if (Generation is high) and (Diversity is high) then (Mutation is low)

(26) if (Generation is high) and (Diversity is high) then (Mutation is medium)

(27) if (Generation is high) and (Diversity is high) then (Mutation is high)