function Gpath=CrossOver(Gpath,Pc,Popsize)
[row,col]=size(Gpath);
tempGpath=Gpath;
for i=1:2:row 
    tempP=rand(1);
    if(tempP<rand(1))
        point=randperm(col);
        Gpath(i,point(1):col)=tempGpath(i,point(1):col);
        Gpath(i+1,point(1):col)=tempGpath(i+1,point