遗传算法matlab实现（代码）.doc

clc;

clear;

%各份订单基本数据

phen=[1 2 3 4 5 6 7 8 9 10 11 12 13 14

41,52,-23,-46,-143,-74,-56,101,73,74,95,86,-35,32

65,23,-76,104,34,38,4,-23,55,-49,39,89,-86,52

7716,9887,12188,8819,4002,6119,3284,4607,5600,4587,9821,13024,6547,26

popsize=30;

maxgen=500; p

c=0.8;

pm=0.04;

for kem=1:popsize

population(kem,:)=randperm(hromlength);

end

%obj

%min(obj)

clear uim;

objmin=min(obj);

for sequ=1:popsize

if obj(sequ)==objmin

end

clear sequ;

fmax=22000;

%==

for gen=1:maxgen

%适应度函数累加总合

total=0;

for indivi=1:popsize

total=total+obj1(indivi);

end

clear indivi;

%每条染色体被选中的几率

for indivi=1:popsize

fitness1(indivi)=obj1(indivi)/total;