annotate general/arrutils/scanrcols.m @ 54:9bcf5e133bf0
Added from old stats library.
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samer |
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Mon, 23 Feb 2015 16:08:09 +0000 |
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fbc0540a9208 |
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1 % scanrcols - scan array columns from the right
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2 %
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3 % scanrcols :;
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4 % ([[M]], [[N]] -> [[M]]) ~'scannning function',
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5 % [[M]] ~'initial value',
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6 % [[N,L]] ~'data to scan, sequence of length L'
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7 % -> [[M,L]].
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8
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9 function Y=scanrcols(f,y,X,varargin)
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10 Y=zeros(size(y,1),size(X,2));
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11 for i=size(X,2):-1:1, y=f(y,X(:,i)); Y(:,i)=y; end
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12
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13
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