trotter
Pseudo-Vectors Containing All Permutations, Combinations and Subsets of Objects Taken from a Vector
Description
Class definitions and constructors for pseudo-vectors containing all permutations, combinations and subsets of objects taken from a vector. Simplifies working with structures commonly encountered in combinatorics.
Downloads
160
Last 30 days
24011th
435
Last 90 days
1.6K
Last year
Trend: +52.4% (30d vs prior 30d)
0
Last 30 days
23
Last 90 days
99
Last year
Trend: -100% (30d vs prior 30d)
6
Last 7 days
21
Last 30 days
0
All-time
autoCRAN-only: this name is served only by autoCRAN, so the count is exact.
CRAN Check Status
Show all 13 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-windows-x86_64 | NOTE |
| r-oldrel-macos-arm64 | NOTE |
| r-oldrel-macos-x86_64 | NOTE |
| r-oldrel-windows-x86_64 | NOTE |
| 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 (15 non-OK)
CRAN incoming feasibility
Maintainer: ‘Richard Ambler <rambler@ibwya.net>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Richard",
family = "Ambler",
role = c("aut", "cre"),
email = "rambler@ibwya.net")
as necessary.
DESCRIPTION meta-information
Malformed Title field: should not end in a period.
CRAN incoming feasibility
Maintainer: ‘Richard Ambler <rambler@ibwya.net>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Richard",
family = "Ambler",
role = c("aut", "cre"),
email = "rambler@ibwya.net")
as necessary.
DESCRIPTION meta-information
Malformed Title field: should not end in a period.
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DESCRIPTION meta-information
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DESCRIPTION meta-information
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DESCRIPTION meta-information
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DESCRIPTION meta-information
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Check History
NOTE 0 OK · 14 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
CRAN incoming feasibility
Maintainer: ‘Richard Ambler <rambler@ibwya.net>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Richard",
family = "Ambler",
role = c("aut", "cre"),
email = "rambler@ibwya.net")
as necessary.
CRAN incoming feasibility
Maintainer: ‘Richard Ambler <rambler@ibwya.net>’
No Authors@R field in DESCRIPTION.
Please add one, modifying
Authors@R: person(given = "Richard",
family = "Ambler",
role = c("aut", "cre"),
email = "rambler@ibwya.net")
as necessary.
DESCRIPTION meta-information
Malformed Title field: should not end in a period.
DESCRIPTION meta-information
Malformed Title field: should not end in a period.
DESCRIPTION meta-information
Malformed Title field: should not end in a period.
DESCRIPTION meta-information
Malformed Title field: should not end in a period.
DESCRIPTION meta-information
Malformed Title field: should not end in a period.
DESCRIPTION meta-information
Malformed Title field: should not end in a period.
DESCRIPTION meta-information
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DESCRIPTION meta-information
Malformed Title field: should not end in a period.
DESCRIPTION meta-information
Malformed Title field: should not end in a period.
DESCRIPTION meta-information
Malformed Title field: should not end in a period.
DESCRIPTION meta-information
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DESCRIPTION meta-information
Malformed Title field: should not end in a period.
Code
Structure
Lines of code
1,322
Files
19
Compiled share
0%
Has compiled src
No
Language breakdown
API
Exported functions
5
Internal functions
7
Recent export changes
Testing & CI
Has tests
No
Test-to-code ratio
0.00
testthat edition
–
CI present
No
CI type
[]
PR gated
No
Docs
Return-value doc rate
100%
\dontrun example ratio
0%
Roxygen coverage
100%
Has pkgdown
No
NEWS present
No
Health & Security signals
Informational signals; not verdicts.
on.exit coverage
0%
Unsafe pattern score
0
Dep constraint coverage
0%
Secret pattern count
0
Bundled 3rd-party code
2 items
Portability & License
Min R version
–
System requirements
–
C++ standard
–
License
GPL-3
License flags
SPDX valid, OSI approved
History
Versions
2
First release
2014-09-05
Latest release
2014-09-05
Avg cadence
0 days
Cold removal rate
–
Dep drift
0
LOC over versions
Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.