nonneg.cg

Non-Negative Conjugate-Gradient Minimizer

v0.1.6-1 · Sep 25, 2021 · BSD_2_clause + file LICENSE

Description

Minimize a differentiable function subject to all the variables being non-negative (i.e. >= 0), using a Conjugate-Gradient algorithm based on a modified Polak-Ribiere-Polyak formula as described in (Li, Can, 2013, <https://www.hindawi.com/journals/jam/2013/986317/abs/>).

Downloads

212

Last 30 days

15218th

212

Last 90 days

212

Last year

CRAN Check Status

2 NOTE

12 OK

Show all 14 flavors

Flavor	Status	Time
r-devel-linux-x86_64-debian-clang	NOTE	36.4s
r-devel-linux-x86_64-debian-gcc	NOTE	28.3s
r-devel-linux-x86_64-fedora-clang	OK	55.5s
r-devel-linux-x86_64-fedora-gcc	OK	58.3s
r-devel-macos-arm64	OK	14s
r-devel-windows-x86_64	OK	79s
r-oldrel-macos-arm64	OK
r-oldrel-macos-x86_64	OK	30s
r-oldrel-windows-x86_64	OK	97s
r-patched-linux-x86_64	OK	33.6s
r-release-linux-x86_64	OK	32.1s
r-release-macos-arm64	OK
r-release-macos-x86_64	OK	42s
r-release-windows-x86_64	OK	79s

Check details (14 non-OK)

NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘David Cortes <david.cortes.rivera@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "David",
                    family = "Cortes",
                    role = c("aut", "cre"),
                    email = "david.cortes.rivera@gmail.com")
as necessary.

NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘David Cortes <david.cortes.rivera@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "David",
                    family = "Cortes",
                    role = c("aut", "cre"),
                    email = "david.cortes.rivera@gmail.com")
as necessary.

OK r-devel-linux-x86_64-fedora-clang

OK r-devel-linux-x86_64-fedora-gcc

OK r-devel-macos-arm64

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

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 9, 2026

NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘David Cortes <david.cortes.rivera@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "David",
                    family = "Cortes",
                    role = c("aut", "cre"),
                    email = "david.cortes.rivera@gmail.com")
as necessary.

NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘David Cortes <david.cortes.rivera@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "David",
                    family = "Cortes",
                    role = c("aut", "cre"),
                    email = "david.cortes.rivera@gmail.com")
as necessary.

Dependency Network

Version History

new 0.1.6-1 Mar 10, 2026