samer@3: function Y=window_ns(X,W,H), 
samer@3: % window_ns - Window a sequnce of arrays in a given dimension (no strict size)
samer@3: %
samer@3: % window_ns :: seq [[N,M]] -> seq [[N]].
samer@3: % window_ns :: seq [[N,M]], L:natural -> seq [[N,L]].
samer@3: % window_ns :: seq [[N,M]], L:natural, natural ~'hop size' -> seq [[N,L]].
samer@3: 
samer@3: if nargin<2, W=1; H=1;
samer@3: elseif nargin<3, H=W;
samer@3: end
samer@3: 
samer@36: Y=seq.windower.make(X,W,H,'strict',0);