[R] array slice notation?

Steve Jaffe sjaffe at riskspan.com
Tue Aug 4 22:12:22 CEST 2009


Although you *do* have to re-assign the dimensions, otherwise the result is
just a flat vector, ie
 
slice <- A[ outer(v, dim(A)[1]*( 1:prod(dim(A)[-1])-1 ), '+') ]
dim(slice) <- dim(A)[-1]


Steve Jaffe wrote:
> 
> A[ outer(v, dim(A)[1]*( 1:prod(dim(A)[-1])-1 ), '+') ]
> 

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