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2007 May 03
1
Issue with the Matrix package
Hi all,
I am wondering if this is a bug in the Matrix package or if it something
that I am just getting wrong...here is an example:
> m = matrix(0,4,4)
> dimnames(m) = list(letters[1:4], letters[5:8])
> r = c("a","b","a","d")
> m[r,2] = 1
> m
e f g h
a 0 1 0 0
b 0 1 0 0
c 0 0 0 0
d 0 1 0 0
> M = Matrix(0,4,4)
> dimnames(M) =