Research Article

Multiobjective Parallel Chaos Optimization Algorithm with Crossover and Merging Operation

Table 1

Algorithmic description of the PCOA.

Initialization: specify the maximum iterations and for twice carrier wave; set population size ; random initial value of chaos variable ; parallel optimum ; global optimum .
Begin the first carrier wave
to
 Map chaos variable into the variance range of decision variable by: .
 Compute the objective function value of .
 Update the search result of and with .
 Generate next value of chaos variable by one-dimensional map function (): .
end
End the first carrier wave
Begin the second carrier wave
to
 Compute the second carrier wave around parallel solution by: .
 Compute the objective function value of .
 Update the search result of and with .
 Generate next value of chaos variable by one-dimensional map function (): .
 Adjust small ergodic range by: .
end
End the second carrier wave