wpcoef.m
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- function x = wpcoef(wpt,node)
- %WPCOEF Wavelet packet coefficients.
- % X = WPCOEF(T,N) returns the coefficients associated
- % with the node N of the wavelet packet tree T.
- % If N doesn't exist, X = [];
- %
- % X = WPCOEF(T) is equivalent to X = WPCOEF(T,0)
- %
- % See also WPDEC, WPDEC2.
- % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 12-Mar-96.
- % Last Revision: 14-May-2003.
- % Copyright 1995-2004 The MathWorks, Inc.
- % $Revision: 1.4.4.2 $ $Date: 2004/03/15 22:39:18 $
- if nargin==1, node = 0; end
- [nul,x] = nodejoin(wpt,node);