[R] binary operators that implement row and column sweeps of matrices by vectors

[Peter Dalgaard]

Steven Rytina wrote:
> 
>                 Submitted for perusal, comment, improvements, and/or critique. The presentation is in 3 sections:  motivation, code, and comment.
> 
>  
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> Motivation:
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> 
>             As a new-comer to R from matrix oriented Gauss and Mata, I miss the
tools for using a vector (and operator) to ‘sweep’ across a matrix.

And you have checked that this is not possible using sweep()??


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