function out=rsatur(in,ll,ul)

% This function returns the reverse saturation value of the given input and
% lower limit and upper limit

out=zeros(size(in,1),1);


for i=1:size(in,1)
    if in(i)>=ll
        out(i)=0;
    elseif in(i)<=ul
        out(i)=1;
    else
        l=abs(ul-ll);
        l1=abs(in(i)-ll);
        out(i)=(l1/l);
    end
end

end