Re: [R] dput sparseMatrix list

2016-01-04 Thread David Winsemius

> On Jan 4, 2016, at 11:17 PM, Lietz, Haiko  wrote:
> 
> hi all,
> 
> when dputting a list of sparse matrices (Matrix package), the output does not 
> contain the data but the information that the list contains sparse matrices.
> 
> M <- sparseMatrix(i = c(2, 1), j = c(1, 2), x = c(1, 1))
> 
> dput(M) ... works.
> 
> dput(list(M, M)) ... does not work.
> 
> how can I dput a list of sparse matrices?

> MM <- list(M,M)
> dput(MM)
list(, 
)

No problem.

I do get an error (clarifying the "did not work" statement), as (perhaps) did 
you?

> dput(M,M)
Error in cat("new(\"", clx, "\"\n", file = file, sep = "") : 
  invalid connection

Perhaps the `dput` function was not configured to handle two S4 objects in  a 
list?

> [[alternative HTML version deleted]]

Please do better next time.

> 
> __
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David Winsemius
Alameda, CA, USA

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[R] dput sparseMatrix list

2016-01-04 Thread Lietz, Haiko
hi all,

when dputting a list of sparse matrices (Matrix package), the output does not 
contain the data but the information that the list contains sparse matrices.

M <- sparseMatrix(i = c(2, 1), j = c(1, 2), x = c(1, 1))

dput(M) ... works.

dput(list(M, M)) ... does not work.

how can I dput a list of sparse matrices?

thx

haiko


[[alternative HTML version deleted]]

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PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.