• using R Under development (unstable) (2022-03-20 r81946)
• using platform: aarch64-apple-darwin20 (64-bit)
• using session charset: UTF-8
• checking for file ‘RHT/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘RHT’ 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 whether package ‘RHT’ can be installed ... [1s/1s] 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 ... 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 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 ... [1s/1s] NOTE
  RHT.2samp : my.HotellingT2 : my.InvCov2: no visible global function
    definition for ‘cov’
  RHT.2samp : get.lambda : get.para: no visible global function
    definition for ‘optimize’
  RHT.2samp : get.lambda : gg: no visible global function definition for
    ‘qchisq’
  RHT.2samp : get.lambda : ggl: no visible global function definition for
    ‘qnorm’
  RHT.2samp : <anonymous>: no visible global function definition for
    ‘cov’
  RHT.fun : my.HotellingT : my.InvCov: no visible global function
    definition for ‘cov’
  RHT.fun : get.lambda : get.para: no visible global function definition
    for ‘optimize’
  RHT.fun : get.lambda : gg: no visible global function definition for
    ‘qchisq’
  RHT.fun : get.lambda : ggl: no visible global function definition for
    ‘qnorm’
  RHT.fun : <anonymous>: no visible global function definition for ‘cov’
  Undefined global functions or variables:
    cov optimize qchisq qnorm
  Consider adding
    importFrom("stats", "cov", "optimize", "qchisq", "qnorm")
  to your NAMESPACE file.
• checking Rd files ... [0s/0s] 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 examples ... [4s/4s] OK
• checking PDF version of manual ... OK
• DONE
  Status: 1 NOTE
• using check arguments '--no-clean-on-error '