• using R version 4.0.3 Patched (2021-01-18 r79846)
• using platform: x86_64-pc-linux-gnu (64-bit)
• using session charset: UTF-8
• checking for file ‘supcluster/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘supcluster’ version ‘1.0’
• 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 ‘supcluster’ can be installed ... OK
• checking package directory ... OK
• checking for future file timestamps ... 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 ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking loading without being on the library search path ... 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 ... [6s/9s] NOTE
  supcluster : itgamma: no visible global function definition for
    ‘rgamma’
  supcluster : itgamma: no visible global function definition for
    ‘dgamma’
  supcluster : itgamma: no visible global function definition for ‘runif’
  supcluster : itbeta: no visible global function definition for ‘rnorm’
  supcluster : itbeta: no visible global function definition for ‘runif’
  supcluster : itj: no visible global function definition for ‘dmultinom’
  supcluster: no visible global function definition for ‘kmeans’
  tab1: no visible global function definition for ‘image’
  tab1: no visible global function definition for ‘gray’
  tab1: no visible global function definition for ‘var’
  Undefined global functions or variables:
    dgamma dmultinom gray image kmeans rgamma rnorm runif var
  Consider adding
    importFrom("grDevices", "gray")
    importFrom("graphics", "image")
    importFrom("stats", "dgamma", "dmultinom", "kmeans", "rgamma", "rnorm",
               "runif", "var")
  to your NAMESPACE file.
• checking Rd files ... 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 ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking examples ... [9s/10s] OK
• checking PDF version of manual ... OK
• checking for non-standard things in the check directory ... OK
• DONE

Status: 1 NOTE