* using log directory 'd:/Rcompile/CRANpkg/local/4.3/RRBoost.Rcheck'
* using R version 4.3.3 (2024-02-29 ucrt)
* using platform: x86_64-w64-mingw32 (64-bit)
* R was compiled by
    gcc.exe (GCC) 12.3.0
    GNU Fortran (GCC) 12.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'RRBoost/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'RRBoost' version '0.1'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'RRBoost' can be installed ... OK
* checking installed package size ... OK
* checking package directory ... OK
* checking DESCRIPTION meta-information ... OK
* checking top-level files ... OK
* checking for left-over files ... OK
* checking index information ... OK
* checking package subdirectories ... OK
* checking R files for non-ASCII characters ... OK
* checking R files for syntax errors ... OK
* checking whether the package can be loaded ... [0s] OK
* checking whether the package can be loaded with stated dependencies ... [0s] OK
* checking whether the package can be unloaded cleanly ... [0s] OK
* checking whether the namespace can be loaded with stated dependencies ... [0s] OK
* checking whether the namespace can be unloaded cleanly ... [1s] OK
* checking loading without being on the library search path ... [0s] OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... WARNING
Missing or unexported object: 'RobStatTM::mscale'
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [5s] OK
* checking Rd files ... [1s] OK
* checking Rd metadata ... OK
* checking Rd cross-references ... OK
* checking for missing documentation entries ... OK
* checking for code/documentation mismatches ... OK
* checking Rd \usage sections ... OK
* checking Rd contents ... OK
* checking for unstated dependencies in examples ... OK
* checking contents of 'data' directory ... OK
* checking data for non-ASCII characters ... [0s] OK
* checking LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking examples ... [3s] ERROR
Running examples in 'RRBoost-Ex.R' failed
The error most likely occurred in:

> ### Name: Boost
> ### Title: Robust Boosting for regression
> ### Aliases: Boost
> 
> ### ** Examples
> 
> data(airfoil)
> n <- nrow(airfoil)
> n0 <- floor( 0.2 * n )
> set.seed(123)
> idx_test <- sample(n, n0)
> idx_train <- sample((1:n)[-idx_test], floor( 0.6 * n ) )
> idx_val <- (1:n)[ -c(idx_test, idx_train) ]
> xx <- airfoil[, -6]
> yy <- airfoil$y
> xtrain <- xx[ idx_train, ]
> ytrain <- yy[ idx_train ]
> xval <- xx[ idx_val, ]
> yval <- yy[ idx_val ]
> xtest <- xx[ idx_test, ]
> ytest <- yy[ idx_test ]
> model_RRBoost_LADTree = Boost(x_train = xtrain, y_train = ytrain,
+     x_val = xval, y_val = yval, x_test = xtest, y_test = ytest,
+     type = "RRBoost", error = "rmse", y_init = "LADTree",
+     max_depth = 1, niter = 10, ## to keep the running time low
+     control = Boost.control(max_depth_init = 2,
+     min_leaf_size_init = 20, make_prediction =  TRUE,
+     cal_imp = FALSE))
Error: 'mscale' is not an exported object from 'namespace:RobStatTM'
Execution halted
* checking PDF version of manual ... [16s] OK
* checking HTML version of manual ... [2s] OK
* DONE
Status: 1 ERROR, 1 WARNING