我需要一段MATLAB遗传算法中的OBX交叉操作代码
时间: 2023-09-14 11:10:35 浏览: 58
遗传算法OX顺序交叉matlab代码
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以下是MATLAB遗传算法中的OBX交叉操作代码:
function [offspring1, offspring2] = obx(parent1, parent2)
% Determine the length of the parents
nGenes = length(parent1);
% Initialize the offspring
offspring1 = zeros(1, nGenes);
offspring2 = zeros(1, nGenes);
% Select two random crossover points
crossoverPoints = sort(randperm(nGenes, 2));
% Perform the OBX crossover
offspring1(crossoverPoints(1):crossoverPoints(2)) = parent1(crossoverPoints(1):crossoverPoints(2));
offspring2(crossoverPoints(1):crossoverPoints(2)) = parent2(crossoverPoints(1):crossoverPoints(2));
% Fill in the remaining genes for offspring1
remainingGenes = setdiff(1:nGenes, crossoverPoints(1):crossoverPoints(2));
remainingParentGenes = parent2(remainingGenes);
insertionPoints = find(offspring1 == 0);
offspring1(insertionPoints) = remainingParentGenes;
% Fill in the remaining genes for offspring2
remainingGenes = setdiff(1:nGenes, crossoverPoints(1):crossoverPoints(2));
remainingParentGenes = parent1(remainingGenes);
insertionPoints = find(offspring2 == 0);
offspring2(insertionPoints) = remainingParentGenes;
end
其中,parent1和parent2是父代个体,nGenes是基因长度。
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