function W = ALLHWV(A,show)
% ALLHWV displays sum of 2-dim Haar wavelets of all frequencies
%
% use for amplitudes (wavelet transform / coefficients) of 2-D-Haar
% wavelets as coded in fasthaaar2.
%
%
%
%   Matt Kawski 8-8-2008
%   http://math.asu.edu/~kawski
%   kawski@asu.edu
%
if nargin < 1; A=fasthaar2(0); end
if nargin < 2; show=1; end

n=log(size(A,1))/log(2);
colormap(gray)

W = zeros(size(A));
for k=n:-1:1
    Z=allhwvf(A,k,0,0);
    if show; image(32*(1+Z)), pause(1), end
    W=W+Z;
    if show; image(32*(1+W)), pause(1), end
    end
end