function?[newpop]=crossover（oldpopstringlengthabpc）;
pops=size（oldpop1）;
newpop=zeros（size（oldpop））;
for?i=1:pops/2
????if（rand??????????cpoint=round（rand*（stringlength-2））+1;
??????????newpop（i:）=[oldpop（i1:cpoint）oldpop（pops/2+icpoint+1:stringlength）00];
??????????newpop（pops/2+i:）=[oldpop（pops/2+i1:cpoint）oldpop（icpoint+1:stringlength）00];?????????
????else
??????????newpop（i:）=oldpop（i:）;
??????????newpop（pops/2+i:）=oldpop（pops/2+i:）;
????end
end
for?i=1:pops
?????sum=0;
?????for?j=1:stringlength
?????????sum=sum+newpop（ij）*2^（j-1）;??
?????end
?????????newpop（istringlength+1）=sum;%解碼
?????????x=newpop（istringlength+1）;
?????????newpop（istringlength+2）=fitness（xpopsstringlength）;????
end

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????754??2009-05-09?09:20??基于遺傳算法的圖像分割\crossover.m

?????文件????????761??2009-06-01?11:33??基于遺傳算法的圖像分割\fitness.m

?????文件????????845??2009-06-01?11:35??基于遺傳算法的圖像分割\ga.m

?????文件???????1062??2009-06-01?11:33??基于遺傳算法的圖像分割\initialise.m

?????文件????????491??2005-04-19?09:38??基于遺傳算法的圖像分割\mutation.m

?????文件????????494??2005-04-11?22:42??基于遺傳算法的圖像分割\roulette.m

?????目錄??????????0??2010-12-27?13:42??基于遺傳算法的圖像分割

-----------?---------??----------?-----??----

?????????????????4407????????????????????7