[Rd] vignette checking woes
murdoch.duncan at gmail.com
Wed Mar 25 20:45:34 CET 2015
On 25/03/2015 2:59 PM, Roger Koenker wrote:
> I'm having trouble with R CMD check of my quantreg package. All is well
> until I get to:
> checking running R code from vignettes ...
> ‘rq.Rnw’ ... failed
> Errors in running code in vignettes:
> when running code in ‘rq.Rnw’
> when I see a snippet from the vignette code and then:
> Loading required namespace: MatrixModels
> When sourcing ‘rq.R’:
> Error: could not find function "sparse.model.matrix"
> Execution halted
> This is baffling to me since sparse.model.matrix is in the
> namespace of Matrix and it should be loaded at this stage
> since it is required by MatrixModels which has just been
> pronounced "loaded".
> I've verified that I can Sweave("rq.Rnw")
> and texi2pdf("rq.tex", clean=TRUE) without any problem.
> Any hints greatly appreciated, as always.
This could happen if you load the namespace of MatrixModels (e.g. by
using :: notation), but don't put it on your search path (e.g. by using
When you run Sweave from within R, it sees the search path that was
active when you called Sweave; when checking a vignette, it starts with
a clean slate.
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