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nlmixr2est

Nonlinear Mixed Effects Models in Population PK/PD, Estimation Routines

v5.0.2 · Nov 28, 2025 · GPL (>= 3)

Description

Fit and compare nonlinear mixed-effects models in differential equations with flexible dosing information commonly seen in pharmacokinetics and pharmacodynamics (Almquist, Leander, and Jirstrand 2015 <doi:10.1007/s10928-015-9409-1>). Differential equation solving is by compiled C code provided in the 'rxode2' package (Wang, Hallow, and James 2015 <doi:10.1002/psp4.12052>).

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CRAN Check Status

6 NOTE
8 OK
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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 NOTE
r-oldrel-macos-arm64 NOTE
r-oldrel-macos-x86_64 NOTE
r-oldrel-windows-x86_64 OK
r-patched-linux-x86_64 NOTE
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 (6 non-OK)
NOTE r-devel-linux-x86_64-debian-clang

compiled code

File ‘nlmixr2est/libs/nlmixr2est.so’:
  Found non-API call to R: ‘R_UnboundValue’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.
NOTE r-devel-linux-x86_64-debian-gcc

compiled code

File ‘nlmixr2est/libs/nlmixr2est.so’:
  Found non-API call to R: ‘R_UnboundValue’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.
NOTE r-devel-windows-x86_64

compiled code

File 'nlmixr2est/libs/x64/nlmixr2est.dll':
  Found non-API call to R: 'R_UnboundValue'

Compiled code should not call non-API entry points in R.

See 'Writing portable packages' in the 'Writing R Extensions' manual,
and section 'Moving into C API compliance' for issues with the use of
non-API entry points.
NOTE r-oldrel-macos-arm64

installed package size

installed size is 22.1Mb
  sub-directories of 1Mb or more:
    R      2.0Mb
    libs  18.9Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is 22.3Mb
  sub-directories of 1Mb or more:
    R      2.0Mb
    libs  19.1Mb
NOTE r-patched-linux-x86_64

compiled code

File ‘nlmixr2est/libs/nlmixr2est.so’:
  Found non-API call to R: ‘R_UnboundValue’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.

Additional Issues

donttest Details →

Check History

NOTE 11 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE Mar 10, 2026
NOTE r-devel-macos-arm64

compiled code

File ‘nlmixr2est/libs/nlmixr2est.so’:
  Found non-API call to R: ‘ATTRIB’

Compiled code should not call non-API entry points in R.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual,
and section ‘Moving into C API compliance’ for issues with the use of
non-API entry points.
NOTE r-oldrel-macos-arm64

installed package size

installed size is 22.1Mb
  sub-directories of 1Mb or more:
    R      2.0Mb
    libs  18.9Mb
NOTE r-oldrel-macos-x86_64

installed package size

installed size is 22.3Mb
  sub-directories of 1Mb or more:
    R      2.0Mb
    libs  19.1Mb

Reverse Dependencies (12)

suggests

Dependency Network

Dependencies Reverse dependencies nlmixr2data backports checkmate cli knitr lbfgsb3c lotri magrittr Matrix minqa n1qn1 nlme Rcpp rex rxode2 +1 more dependencies babelmixr2 nlmixr2 nlmixr2auto nlmixr2autoinit nlmixr2extra nlmixr2lib nlmixr2plot nlmixr2rpt shinyMixR xpose.nlmixr2 ggPMX xpose.xtras nlmixr2est

Version History

new 5.0.2 Mar 10, 2026
updated 5.0.2 ← 4.1.1 diff Nov 27, 2025
updated 4.1.1 ← 4.1.0 diff Oct 8, 2025
updated 4.1.0 ← 4.0.2 diff Aug 28, 2025
updated 4.0.2 ← 4.0.1 diff Jul 24, 2025
updated 4.0.1 ← 4.0.0 diff Jul 19, 2025
updated 4.0.0 ← 3.0.4 diff Jul 15, 2025
updated 3.0.4 ← 3.0.3 diff Feb 18, 2025
updated 3.0.3 ← 3.0.2 diff Jan 17, 2025
updated 3.0.2 ← 3.0.1 diff Nov 22, 2024
updated 3.0.1 ← 3.0.0 diff Oct 22, 2024
updated 3.0.0 ← 2.2.2 diff Sep 17, 2024
updated 2.2.2 ← 2.2.1 diff May 27, 2024
updated 2.2.1 ← 2.2.0 diff Jan 30, 2024
updated 2.2.0 ← 2.1.8 diff Dec 11, 2023
updated 2.1.8 ← 2.1.7 diff Oct 7, 2023
updated 2.1.7 ← 2.1.6 diff Sep 18, 2023
updated 2.1.6 ← 2.1.5 diff May 25, 2023
updated 2.1.5 ← 2.1.4 diff Apr 21, 2023
updated 2.1.4 ← 2.1.3 diff Apr 1, 2023