* using log directory ‘/srv/hornik/tmp/CRAN_pretest/GeneralizedUmatrix.Rcheck’
* using R Under development (unstable) (2025-01-24 r87627)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.6 (1+b1)
    Debian flang-new version 19.1.6 (1+b1)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘GeneralizedUmatrix/DESCRIPTION’ ... OK
* checking extension type ... Package
* this is package ‘GeneralizedUmatrix’ version ‘1.3.1’
* package encoding: UTF-8
* checking CRAN incoming feasibility ... [5s/7s] NOTE
Maintainer: ‘Michael Thrun <m.thrun@gmx.net>’

Package CITATION file contains call(s) to old-style personList() or
as.personList().  Please use c() on person objects instead.
Package CITATION file contains call(s) to old-style citEntry().  Please
use bibentry() instead.

Found the following (possibly) invalid URLs:
  URL: https://www.sciencedirect.com/science/article/pii/S2215016120303137
    From: inst/CITATION
    Status: 403
    Message: Forbidden
Please use DOIs for the following publisher URLs:
  https://www.sciencedirect.com/science/article/pii/S2215016120303137
* 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 ‘GeneralizedUmatrix’ can be installed ... [19s/19s] OK
* used C++ compiler: ‘Debian clang version 19.1.6 (1+b1)’
* checking C++ specification ... NOTE
  Specified C++11: please drop specification unless essential
* 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 ... [1s/1s] OK
* checking whether the package can be loaded with stated dependencies ... [1s/1s] OK
* checking whether the package can be unloaded cleanly ... [1s/1s] OK
* checking whether the namespace can be loaded with stated dependencies ... [1s/1s] OK
* checking whether the namespace can be unloaded cleanly ... [1s/1s] OK
* checking loading without being on the library search path ... [1s/1s] OK
* checking use of S3 registration ... OK
* checking dependencies in R code ... WARNING
Missing or unexported objects:
  ‘DataVisualizations::Meanrobust’ ‘DataVisualizations::Stdrobust’
* checking S3 generic/method consistency ... OK
* checking replacement functions ... OK
* checking foreign function calls ... OK
* checking R code for possible problems ... [6s/6s] OK
* checking Rd files ... [0s/0s] 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 LazyData ... OK
* checking data for ASCII and uncompressed saves ... OK
* checking line endings in C/C++/Fortran sources/headers ... OK
* checking line endings in Makefiles ... OK
* checking compilation flags in Makevars ... OK
* checking for GNU extensions in Makefiles ... OK
* checking for portable use of $(BLAS_LIBS) and $(LAPACK_LIBS) ... OK
* checking use of PKG_*FLAGS in Makefiles ... OK
* checking use of SHLIB_OPENMP_*FLAGS in Makefiles ... OK
* checking pragmas in C/C++ headers and code ... OK
* checking compilation flags used ... OK
* checking compiled code ... OK
* checking installed files from ‘inst/doc’ ... OK
* checking files in ‘vignettes’ ... OK
* checking examples ... [6s/5s] ERROR
Running examples in ‘GeneralizedUmatrix-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: NormalizeUmatrix
> ### Title: Normalize Umatrix
> ### Aliases: NormalizeUmatrix
> ### Keywords: abstract U-matrix AU-Matrix
> 
> ### ** Examples
> 
> data("Chainlink")
> Data=Chainlink$Data
> Cls=Chainlink$Cls
> InputDistances=as.matrix(dist(Data))
> res=cmdscale(d=InputDistances, k = 2, eig = TRUE, add = FALSE, x.ret = FALSE)
> ProjectedPoints=as.matrix(res$points)
> #see also ProjectionBasedClustering package for other common projection methods
> 
> 
> ## Don't show: 
> if(requireNamespace('deldir',quietly = TRUE)) {
+ resUmatrix=GeneralizedUmatrix(Data[1:2,],ProjectedPoints[1:2,])
+ normalizedUmatrix=NormalizeUmatrix(Data[1:2,],resUmatrix$Umatrix, resUmatrix$Bestmatches)
+ }
[1] "Operator: getUmatrix4BMUs() at 5%"
[1] "Operator: getUmatrix4BMUs() at 10%"
[1] "Operator: getUmatrix4BMUs() at 15%"
[1] "Operator: getUmatrix4BMUs() at 20%"
[1] "Operator: getUmatrix4BMUs() at 25%"
[1] "Operator: getUmatrix4BMUs() at 30%"
[1] "Operator: getUmatrix4BMUs() at 35%"
[1] "Operator: getUmatrix4BMUs() at 40%"
[1] "Operator: getUmatrix4BMUs() at 45%"
[1] "Operator: getUmatrix4BMUs() at 50%"
[1] "Operator: getUmatrix4BMUs() at 55%"
[1] "Operator: getUmatrix4BMUs() at 60%"
[1] "Operator: getUmatrix4BMUs() at 65%"
[1] "Operator: getUmatrix4BMUs() at 70%"
[1] "Operator: getUmatrix4BMUs() at 75%"
[1] "Operator: getUmatrix4BMUs() at 80%"
[1] "Operator: getUmatrix4BMUs() at 85%"
[1] "Operator: getUmatrix4BMUs() at 90%"
[1] "Operator: getUmatrix4BMUs() at 95%"
[1] "Operator: getUmatrix4BMUs() at 95%"
[1] "Operator: calcUmatrix() generates U-Matrix now..."
Error: 'Meanrobust' is not an exported object from 'namespace:DataVisualizations'
Execution halted
* checking for unstated dependencies in vignettes ... OK
* checking package vignettes ... OK
* checking re-building of vignette outputs ... [201s/15s] NOTE
Re-building vignettes had CPU time 13.8 times elapsed time
* checking PDF version of manual ... [3s/3s] OK
* checking HTML version of manual ... [0s/0s] OK
* checking for non-standard things in the check directory ... OK
* checking for detritus in the temp directory ... OK
* DONE
Status: 1 ERROR, 1 WARNING, 3 NOTEs