1function Lc = treeOutLen(L,doNoExt,wt) 2%-*- texinfo -*- 3%@deftypefn {Function} treeOutLen 4%@verbatim 5%TREEOUTLEN Lengths of tree subbands 6% Usage: Lc = treeOutLen(L,doNoExt,wt) 7% 8% Input parameters: 9% L : Input signal length. 10% doNoExt : Flag. Expansive = false, Nonexpansive=true 11% wt : Structure containing description of the filter tree. 12% 13% Output parameters: 14% Lc : Subband lengths. 15% 16% Lc = TREEOUTLEN(L,doNoExt,wt) returns lengths of tree subbands given 17% input signal length L and flag doNoExt. When true, the transform is 18% assumed to be non-expansive. 19% For definition of the structure see WFBINIT. 20% 21% 22%@end verbatim 23%@strong{Url}: @url{http://ltfat.github.io/doc/wavelets/wfbtmanip/treeOutLen.html} 24%@seealso{wfbtinit} 25%@end deftypefn 26 27% Copyright (C) 2005-2016 Peter L. Soendergaard <peter@sonderport.dk>. 28% This file is part of LTFAT version 2.3.1 29% 30% This program is free software: you can redistribute it and/or modify 31% it under the terms of the GNU General Public License as published by 32% the Free Software Foundation, either version 3 of the License, or 33% (at your option) any later version. 34% 35% This program is distributed in the hope that it will be useful, 36% but WITHOUT ANY WARRANTY; without even the implied warranty of 37% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 38% GNU General Public License for more details. 39% 40% You should have received a copy of the GNU General Public License 41% along with this program. If not, see <http://www.gnu.org/licenses/>. 42 43 44 45[termN, rangeLoc, rangeOut] = treeBFranges(wt); 46slice = ~cellfun(@isempty,rangeOut); % Limit to nodes with unconnected outputs 47rangeOut=rangeOut(slice); 48cRange = cell2mat(cellfun(@(rEl) rEl(:),rangeOut(:),... 49 'UniformOutput',0)); 50 51Lctmp = nodesOutLen(termN(slice),L,rangeLoc(slice),doNoExt,wt); 52Lc = zeros(size(Lctmp)); 53Lc(cRange) = Lctmp; 54 55 56 57 58 59 60 61 62