Re: [Rd] is.vector(as.vector(x)) is FALSE

From: <Matthias.Kohl_at_uni-bayreuth.de>
Date: Sun 17 Oct 2004 - 17:26:15 EST

maybe, the point is that is.vector "attempts to coerce its argument into a vector", but here it fails

is.matrix(as.vector(x1mat))
[1] TRUE Matthias

>
> The following, which was recently discussions on the rcom-l list,
> is a situation where coercing x1mat to a vector using as.vector
> results in an object that is.vector says is not a vector:
>
> R> x1mat<-matrix(list(1,1.1,1+1i,"a",NA,NaN), 3, 2)
> R> is.vector(as.vector(x1mat))
> [1] FALSE
>
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R-devel@stat.math.ethz.ch mailing list
https://stat.ethz.ch/mailman/listinfo/r-devel Received on Sun Oct 17 17:31:40 2004

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