function [s] = unsigned_float(A,n,m)
% n = 8;  % number bits for integer part of your number      
% m = 10; % number bits for fraction part of your number
p = m+n;% Total bit-width
N = size(A,1);%% Number of elements in matrix A.
s = zeros(N,1);
for j = 1:N
b = de2bi(A(j,1),p) ;
s1= 0;
s2= 0;

if (b(p) ==1)
    y = 2^p - A(j,1);
    b1 = de2bi(y,p) ; 
    
for i = p:-1:(m+1)
    s1 = s1 + b1(i)*2^(i-(m+1));
end
for i = 1:m
    s2 = s2 + b1(i)/2^((m+1)-i);
end
s(j,1) = -(s1 + s2);
else
    
for i = p:-1:(m+1)
    s1 = s1 + b(i)*2^(i-(m+1));
end
for i = 1:m
    s2 = s2 + b(i)/2^((m+1)-i);
end
s(j,1) = s1 + s2;  
end
end
end