%實(shí)現(xiàn)目標(biāo)函數(shù)的計(jì)算
function [objvalue]=calobjvalue(pop,i)
global length N min max code;          % 默認(rèn)染色體的二進(jìn)制長(zhǎng)度length=10
distance=0;
for j=1:N
    temp(:,j)=decodechrom(pop,1+(j-1)*length,length);%將pop每行(個(gè)體）每列（每段基因）轉(zhuǎn)化成十進(jìn)制數(shù)
    x(:,j)=temp(:,j)/(2^length-1)*(max(j)-min(j))+min(j);    % popsize×N 將二值域中的數(shù)轉(zhuǎn)化為變量域的數(shù)   
    distance=distance+(x(:,j)-code(i,j)).^2;                 % 將得popsize個(gè)不同的距離
end
objvalue=sqrt(distance);         %計(jì)算目標(biāo)函數(shù)值：歐氏距離