- using R Under development (unstable) (2026-07-25 r90301)
- using platform: x86_64-pc-linux-gnu
- R was compiled by
gcc-16 (Debian 16.1.0-2) 16.1.0
GNU Fortran (Debian 16.1.0-2) 16.1.0
- running under: Debian GNU/Linux forky/sid
- using session charset: UTF-8
* current time: 2026-07-26 15:36:19 UTC
- checking for file ‘ipred/DESCRIPTION’ ... OK
- this is package ‘ipred’ version ‘0.9-15’
- checking CRAN incoming feasibility ... [1s/2s] OK
- 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 executable files ... OK
- checking for hidden files and directories ... OK
- checking for portable file names ... OK
- checking for sufficient/correct file permissions ... OK
- checking serialization versions ... OK
- checking whether package ‘ipred’ can be installed ... OK
See the install log for details.
- used C compiler: ‘gcc-16 (Debian 16.1.0-2) 16.1.0’
- checking package directory ... OK
- checking for future file timestamps ... OK
- checking ‘build’ 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 code files for non-ASCII characters ... OK
- checking R files for syntax errors ... OK
- checking whether the package can be loaded ... [2s/2s] OK
- checking whether the package can be loaded with stated dependencies ... [2s/2s] OK
- checking whether the package can be unloaded cleanly ... [2s/2s] OK
- checking whether the namespace can be loaded with stated dependencies ... [2s/2s] OK
- checking whether the namespace can be unloaded cleanly ... [2s/3s] OK
- checking loading without being on the library search path ... [2s/3s] OK
- checking use of S3 registration ... OK
- checking dependencies in R code ... OK
- checking S3 generic/method consistency ... OK
- checking replacement functions ... OK
- checking foreign function calls ... OK
- checking R code for possible problems ... [14s/19s] OK
- checking Rd files ... [0s/1s] OK
- checking Rd metadata ... OK
- checking Rd line widths ... 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/0s] OK
- checking data for ASCII and uncompressed saves ... OK
- checking line endings in shell scripts ... OK
- checking line endings in C/C++/Fortran sources/headers ... OK
- checking pragmas in C/C++ headers and code ... OK
- checking compilation flags used ... OK
- checking compiled code ... OK
- checking sizes of PDF files under ‘inst/doc’ ... OK
- checking installed files from ‘inst/doc’ ... OK
- checking files in ‘vignettes’ ... OK
- checking examples ... [3s/5s] ERROR
Running examples in ‘ipred-Ex.R’ failed
The error most likely occurred in:
> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: errorest
> ### Title: Estimators of Prediction Error
> ### Aliases: errorest errorest.data.frame errorest.default
> ### Keywords: misc
>
> ### ** Examples
>
>
> # Classification
>
> data("iris")
> library("MASS")
>
> # force predict to return class labels only
> mypredict.lda <- function(object, newdata)
+ predict(object, newdata = newdata)$class
>
> # 10-fold cv of LDA for Iris data
> errorest(Species ~ ., data=iris, model=lda,
+ estimator = "cv", predict= mypredict.lda)
Call:
errorest.data.frame(formula = Species ~ ., data = iris, model = lda,
predict = mypredict.lda, estimator = "cv")
10-fold cross-validation estimator of misclassification error
Misclassification error: 0.02
>
> data("PimaIndiansDiabetes", package = "mlbench")
Warning in data("PimaIndiansDiabetes", package = "mlbench") :
data set ‘PimaIndiansDiabetes’ not found
> ## Not run:
> ##D # 632+ bootstrap of LDA for Diabetes data
> ##D errorest(diabetes ~ ., data=PimaIndiansDiabetes, model=lda,
> ##D estimator = "632plus", predict= mypredict.lda)
> ## End(Not run)
>
> #cv of a fixed partition of the data
> list.tindx <- list(1:100, 101:200, 201:300, 301:400, 401:500,
+ 501:600, 601:700, 701:768)
>
> errorest(diabetes ~ ., data=PimaIndiansDiabetes, model=lda,
+ estimator = "cv", predict = mypredict.lda,
+ est.para = control.errorest(list.tindx = list.tindx))
Error: object 'PimaIndiansDiabetes' not found
Execution halted
- checking for unstated dependencies in ‘tests’ ... OK
- checking tests ... [9s/10s] OK
Running ‘ipred-bugs.R’ [2s/3s]
Comparing ‘ipred-bugs.Rout’ to ‘ipred-bugs.Rout.save’ ... OK
Running ‘ipred-segfault.R’ [4s/5s]
Running ‘ipred-smalltest.R’ [2s/2s]
Comparing ‘ipred-smalltest.Rout’ to ‘ipred-smalltest.Rout.save’ ... OK
- checking for unstated dependencies in vignettes ... OK
- checking package vignettes ... OK
- checking re-building of vignette outputs ... [10s/14s] OK
- checking PDF version of manual ... [6s/9s] OK
- checking HTML version of manual ... [2s/2s] OK
- checking for non-standard things in the check directory ... OK
- DONE
Status: 1 ERROR