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Rtnmin

Truncated Newton Function Minimization with Bounds Constraints

v2016-7.7 · Jul 7, 2016 · GPL (>= 2)
CRAN GitHub Mirror

Description

Truncated Newton function minimization with bounds constraints based on the 'Matlab'/'Octave' codes of Stephen Nash.

Downloads

CRAN

167

Last 30 days

23918th

442

Last 90 days

1.9K

Last year

Trend: +49.1% (30d vs prior 30d)

r2u CRAN

0

Last 30 days

24

Last 90 days

87

Last year

Trend: -100% (30d vs prior 30d)

autoCRAN

1

Last 7 days

4

Last 30 days

1

All-time

autoCRAN-only: this name is served only by autoCRAN, so the count is exact.

CRAN Check Status

13 OK
Show all 13 flavors
Flavor Status
r-devel-linux-x86_64-debian-clang OK
r-devel-linux-x86_64-debian-gcc OK
r-devel-linux-x86_64-fedora-clang OK
r-devel-linux-x86_64-fedora-gcc OK
r-devel-windows-x86_64 OK
r-oldrel-macos-arm64 OK
r-oldrel-macos-x86_64 OK
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 OK
r-release-linux-x86_64 OK
r-release-macos-arm64 OK
r-release-macos-x86_64 OK
r-release-windows-x86_64 OK

Check History

OK 14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026

Code

Structure

Lines of code

1,358

Files

10

Compiled share

0%

Has compiled src

No

Language breakdown

R 1,121 (82.5%)Tests 42 (3.1%)Docs 195 (14.4%)

API

Exported functions

2

Internal functions

16

Recent export changes

v2016-7.7+2 tn, tnbc

Testing & CI

Has tests

Yes

Test-to-code ratio

0.04

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

Yes

Health & Security signals

Informational signals; not verdicts.

on.exit coverage

0%

Unsafe pattern score

0

Dep constraint coverage

–

Secret pattern count

0

Bundled 3rd-party code

2 items

Portability & License

Min R version

–

System requirements

–

C++ standard

–

License

GPL (>= 2)

License flags

SPDX valid, OSI approved

History

Versions

1

First release

2016-07-07

Latest release

2016-07-07

Avg cadence

–

Cold removal rate

–

Dep drift

0

Per-file churn detail lives in the source pipeline: https://github.com/r-observatory/cran-code-metrics.

Version History

1 tracked
new 2016-7.7 Mar 10, 2026

R Observatory began tracking this package on Mar 10, 2026; it first appeared on CRAN Jul 7, 2016. Releases before tracking aren’t shown.