[R] Rcpp package problems

[Rui Barradas]

Hello,

This problem is pratically a StackOverflow FAQ [1], with link to the 
Rcpp-devel mailing list [2].

[1] 
https://stackoverflow.com/questions/68416435/rcpp-package-doesnt-include-rcpp-precious-remove
[2] 
https://www.mail-archive.com/rcpp-devel@lists.r-forge.r-project.org/msg10226.html

Hope this helps,

Rui Barradas

Às 17:29 de 29/09/21, Nick Wray escreveu:
> Hi I am having having problems with the package Rcpp.  Although I have
> installed and loaded it, in two different situations it seems to send R
> into an endless loop
> 
> 
> 
> The first one was trying to run code from a site showing how to use the
> stl() function
> 
> *http://www.gardner.fyi/blog/STL-Part-I/
> <http://www.gardner.fyi/blog/STL-Part-I/>*
> 
> 
> 
> The code and data is at
> 
> https://github.com/dillongardner/NYTraffic
> 
> 
> 
> The first few lines are as follows:
> 
> 
> 
> library(feather)
> library(dplyr)
> library(tidyr)
> library(ggplot2)
> library(stlplus)
> library(dygraphs)
> library(lubridate)
> library(Rcpp)
> ##########################################################################
> # Read and format
> ##########################################################################
> 
> myData <- read_feather("NYTrafficData.feather")
> 
> At this point I get the error message: “Error in openFeather(path) :
> 
>    function 'Rcpp_precious_remove' not provided by package 'Rcpp'”
> 
> 
> 
> BUT – if now I rerun the line
> 
> library(Rcpp)
> 
> I don’t get the error message but R goes into an endless loop with the red
> button thing
> 
> 
> 
> Similarly, if I try to run the example code from the R documentation site
> 
> 
> 
> https://www.rdocumentation.org/packages/stlplus/versions/0.5.1/topics/stlplus
> 
> 
> 
> library(stlplus)
> library(Rcpp)
> ######
> co2_stl <- stlplus(co2, t = as.vector(time(co2)), n.p = 12,
>                     l.window = 13, t.window = 19, s.window = 35, s.degree = 1,
>                     sub.labels = substr(month.name, 1, 3))
> 
> Again I get the error message “Error in c_loess(x[y_idx], y[y_idx],
> degree, span, weights[y_idx], m,  :
> 
>    function 'Rcpp_precious_remove' not provided by package 'Rcpp'“
> 
> 
> 
> BUT again if I rerun the line
> 
> library(Rcpp)
> 
> I don’t get the error message but R goes into an endless loop with the red
> button thing
> 
> 
> 
> Can anyone help me to sort this?  Thanks Nick Wray
> 
> 	[[alternative HTML version deleted]]
> 
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