usefun
A Collection of Useful Functions by John
Description
A set of general functions that I have used in various projects and other R packages. Miscellaneous operations on data frames, matrices and vectors, ROC and PR statistics.
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CRAN Check Status
Show all 14 flavors
| Flavor | Status |
|---|---|
| r-devel-linux-x86_64-debian-clang | NOTE |
| r-devel-linux-x86_64-debian-gcc | NOTE |
| r-devel-linux-x86_64-fedora-clang | NOTE |
| r-devel-linux-x86_64-fedora-gcc | NOTE |
| r-devel-macos-arm64 | NOTE |
| r-devel-windows-x86_64 | NOTE |
| r-oldrel-macos-arm64 | OK |
| r-oldrel-macos-x86_64 | OK |
| r-oldrel-windows-x86_64 | OK |
| r-patched-linux-x86_64 | NOTE |
| r-release-linux-x86_64 | NOTE |
| r-release-macos-arm64 | NOTE |
| r-release-macos-x86_64 | NOTE |
| r-release-windows-x86_64 | NOTE |
Check details (11 non-OK)
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'intersection_powerset.R' 'powerset_icounts.Rd' 'pr.R' 'pr.boot.Rd'
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'intersection_powerset.R' 'powerset_icounts.Rd' 'pr.R' 'pr.boot.Rd'
Check History
NOTE 3 OK · 11 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'intersection_powerset.R' 'powerset_icounts.Rd' 'pr.R' 'pr.boot.Rd'
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
‘intersection_powerset.R’ ‘powerset_icounts.Rd’ ‘pr.R’ ‘pr.boot.Rd’
DESCRIPTION meta-information
Missing dependency on R >= 4.1.0 because package code uses the pipe
|> or function shorthand \(...) syntax added in R 4.1.0.
File(s) using such syntax:
'intersection_powerset.R' 'powerset_icounts.Rd' 'pr.R' 'pr.boot.Rd'