function path=MutationReverse(path,Pm)
%逆轉變異
[row,col]=size(path);
childpath=path;
for i=1:row
    point=randperm(col)-1;
    point1=min(point(1),point(2));
    point2=max(point(1),point(2));
    tempP=rand(1);
    if(tempP<Pm)
        for j=point1+1:point2
            childpath(i,j)=path(i,(point2+point1+1-j));
        end
    end
end
path=childpath;