annotate general/numerical/array/diffdims.m @ 17:cb249ba61e9e
Moved from parent directory.
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samer |
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Thu, 17 Jan 2013 13:21:46 +0000 |
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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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