SFDE: Shuffled Frog-Leaping Differential Evolution and Its Application on Cognitive Radio Throughput

Algorithm 1

Pseudocode of Shuffled Frog-leaping Differential Evolutionary (SFDE).

SFDE: Shuffled Frog-leaping Differential Evolutionary Algorithm

Input:  An initial population ;

Benchmark or object function ;

Terminal conditions: Maximum iterations or Acceptable error .

Output:  optimal .

Begin

(1) Initialization;

(2) Dividing into subpopulations at random;

(3) While  ()

(4)/ computing pbest_i according to Eq (9); /

(5)/ finding the according to Eq (10); /

/ updating the position of the in each subpopulation according to Formulas (11) and (12); /

(6);

(7);

(8)While   is not increased

/ updating the position of the in each subpopulation according to Formulas (13) and (14); /

(9);

(10);

(11)End While

(12)For i=1 to NP

(13); ; /Mutation operation; /

(14)Correction(); / Correction operation/

(15)Crossover(); / Crossover operation/

(16)Selection(); / Selection operation /

(17)End For

(18);

(19);

(20) End While

(21) Return  , and .

(22) End