• using R version 4.0.0 alpha (2020-04-01 r78130)
• using platform: x86_64-apple-darwin17.0 (64-bit)
• using session charset: UTF-8
• checking for file ‘roughrf/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘roughrf’ 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
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• checking for hidden files and directories ... OK
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• checking for sufficient/correct file permissions ... OK
• checking whether package ‘roughrf’ can be installed ... [4s/6s] 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 ... [4s/5s] NOTE
  mfix : m4m: no visible global function definition for ‘median’
  rrfa: no visible global function definition for ‘predict’
  rrfb: no visible global function definition for ‘predict’
  rrfc1: no visible global function definition for ‘predict’
  rrfc2: no visible global function definition for ‘predict’
  rrfc3: no visible global function definition for ‘predict’
  rrfc4: no visible global function definition for ‘predict’
  rrfc5 : regdat: no visible global function definition for ‘predict’
  rrfc5 : regdat: no visible global function definition for ‘glm’
  rrfc5: no visible global function definition for ‘predict’
  rrfc6: no visible global function definition for ‘predict’
  rrfc7: no visible global function definition for ‘predict’
  rrfd: no visible global function definition for ‘predict’
  rrfe : rdms: no visible global function definition for ‘rbinom’
  rrfe: no visible global function definition for ‘predict’
  Undefined global functions or variables:
    glm median predict rbinom
  Consider adding
    importFrom("stats", "glm", "median", "predict", "rbinom")
  to your NAMESPACE file.
• checking Rd files ... 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 ... ERROR
  Running examples in ‘roughrf-Ex.R’ failed
  The error most likely occurred in:
  
  > ### Name: mfix
  > ### Title: Four single imputation methods
  > ### Aliases: mfix
  >
  > ### ** Examples
  >
  > dat=data.frame(continuous=c(1,2,3,4,5),categorical=c('a','a','a','a','b'))
  > dat[2,]=NA
  > dat
    continuous categorical
  1 1 a
  2 NA <NA>
  3 3 a
  4 4 a
  5 5 b
  > summary(dat)
     continuous categorical
   Min. :1.00 Length:5
   1st Qu.:2.50 Class :character
   Median :3.50 Mode :character
   Mean :3.25
   3rd Qu.:4.25
   Max. :5.00
   NA's :1
  > mfix(dat,1)[2,] #median/mode imputation
  Error in mmfix.data.frame(x) : mfix only works for numeric or factor
  Calls: mfix -> mmfix -> mmfix.data.frame
  Execution halted
• checking PDF version of manual ... OK
• DONE
  Status: 1 ERROR, 1 NOTE