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isocalcR

Isotope Calculations in R

v0.1.1 · Mar 23, 2023 · GPL-3

Description

Perform common calculations based on published stable isotope theory, such as calculating carbon isotope discrimination and intrinsic water use efficiency from wood or leaf carbon isotope composition. See Mathias and Hudiburg (2022) in Global Change Biology <doi:10.1111/gcb.16407>.

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2 NOTE
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r-devel-linux-x86_64-debian-clang NOTE
r-devel-linux-x86_64-debian-gcc NOTE
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 OK
Check details (2 non-OK)
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Justin Mathias <justin.m.mathias@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Justin",
                    family = "Mathias",
                    role = c("aut", "cre"),
                    email = "justin.m.mathias@gmail.com")
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Justin Mathias <justin.m.mathias@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Justin",
                    family = "Mathias",
                    role = c("aut", "cre"),
                    email = "justin.m.mathias@gmail.com")
as necessary.

Check History

NOTE 12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-devel-linux-x86_64-debian-clang

CRAN incoming feasibility

Maintainer: ‘Justin Mathias <justin.m.mathias@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Justin",
                    family = "Mathias",
                    role = c("aut", "cre"),
                    email = "justin.m.mathias@gmail.com")
as necessary.
NOTE r-devel-linux-x86_64-debian-gcc

CRAN incoming feasibility

Maintainer: ‘Justin Mathias <justin.m.mathias@gmail.com>’

No Authors@R field in DESCRIPTION.
Please add one, modifying
  Authors@R: person(given = "Justin",
                    family = "Mathias",
                    role = c("aut", "cre"),
                    email = "justin.m.mathias@gmail.com")
as necessary.

Version History

new 0.1.1 Mar 10, 2026
updated 0.1.1 ← 0.1.0 diff Mar 22, 2023
updated 0.1.0 ← 0.0.2 diff Jul 14, 2022
updated 0.0.2 ← 0.0.1 diff Jul 30, 2021
new 0.0.1 Jul 7, 2021