annotate general/numerical/array/diffdims.m @ 61:eff6bddf82e3
tip
Finally implemented perceptual brightness thing.
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samer |
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Sun, 11 Oct 2015 10:20:42 +0100 |
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db7f4afd27c5 |
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samer@4
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1 function X=diffdims(X,Dims)
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2 % diffdims - diff along multiple dimensions
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3 %
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4 % diffdims ::
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5 % [D:[[1,E]->natural]] ~'E dimensional array of size D',
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6 % [[K]->[E]] ~'K dimensions each from 1 to E'
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7 % -> [DD]. ~'array of diffs, smaller by one in each diffed dim'.
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8
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9 for d=Dims, X=diff(X,1,d); end
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