[R] odd feature
Thomas Lumley
tlumley at u.washington.edu
Mon May 22 16:12:26 CEST 2006
On Sun, 21 May 2006, ivo welch wrote:
>
> Aside, I like the flexibility of R, but I am not thrilled by all the
> recycling rules. I either mean I want a scalar or a vector of
> equal/appropriate dimension. I never want a recycle of a smaller
> vector. (I do often use a recycle of a scalar.)
>
One case where the vector-vector recycling rules are used is in
vector-matrix operations:
a<-1:4
b<-diag(4)
a+b
-thomas
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