问Matlab错误:下标索引必须是实数正整数或逻辑

EN

function [ xq,centers,D ] = Lloyd_Max( x,N,min_value,max_value )
%LLOYD_MAX Summary of this function goes here
%   Detailed explanation goes here

x = x';

temp = (max_value - min_value)/2^N;

count=1;
for j=0:temp:((max_value - min_value)-temp),
   centers(count) = (j + j + temp )/2;
   count = count + 1;
end

for i=1:length(centers),
   k(i) = centers(i); 
end


w_count = 0;

while((w_count < 2) || (D(w_count) - D(w_count - 1) > 1e-6))

    w_count = w_count + 1;

    count1 = 2;
    for i=2:(count-1),
       T(i) = (k(i-1) + k(i))/2;
       count1 = count1 +1 ;
    end

    T(1) = min_value;
    T(count1) = max_value; 

    index = 1;
    for j=2:count1,
        tempc = 0;
        tempk = 0;
        for k=1:10000,
            if(x(k) >= T(j-1) && x(k) < T(j))
                tempk = tempk + x(k);
                tempc = tempc + 1; 
            end
        end
        k(index) = tempk;
        k_count(index) = tempc;
        index = index + 1;
    end

    for i=1:length(k),
        k(i) = k(i)/k_count(i);
    end

    for i=1:10000,
        if (x(i) > max_value)
            xq(i) = max_value;
        elseif (x(i) < min_value)
            xq(i) = min_value;
        else
            xq(i) = x(i);
        end
    end

    for i=1:10000,
        cnt = 1;
        for l=2:count1,
           if(xq(i) > T(l-1) && xq(i) <= T(l))
               xq(i) = cnt;
           end
           cnt = cnt +1 ;
        end
    end

   D(w_count) = mean((x - centers(xq)).^2);

end



end

M = 10000
t=(randn(M,1)+sqrt(-1)*randn(M,1))./sqrt(2);
A= abs(t).^2;
[xq,centers,D] = Lloyd_Max( A,2,0,4 );

for i=1:10000,
        if (x(i) > max_value)
            xq(i) = max_value;
        elseif (x(i) < min_value)
            xq(i) = min_value;
        else
            xq(i) = x(i);
        end
    end