[R] read.matrix.csr bug (e1071)?

[roger koenker]

Don't you want read.matrix.csr not read.matrix?

url:	www.econ.uiuc.edu/~roger        	Roger Koenker
email	rkoenker at uiuc.edu			Department of Economics
vox: 	217-333-4558				University of Illinois
fax:   	217-244-6678				Champaign, IL 61820

On Jan 28, 2005, at 9:22 AM, Jeszenszky Peter wrote:

> Hello,
>
> I would like to read and write sparse matrices using the
> functions write.matrix.csr() and read.matrix.csr()
> of the package e1071. Writing is OK but reading back the
> matrix fails:
>
> 	x <- rnorm(100)
> 	m <- matrix(x, 10)
> 	m[m < 0.5] <- 0
> 	m.csr <- as.matrix.csr(m)
> 	write.matrix.csr(m, "sparse.dat")
> 	read.matrix("sparse.dat")
>
> 	Error in initialize(value, ...) : Can't use object of class "integer" 
> in new():  Class "matrix.csr" does not extend that class
>
> Is something wrong with the code above or it must be
> considered as a bug?
>
> Best regards,
>
> Peter
>
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