Package: nlmrt 2016.3.2

nlmrt: Functions for Nonlinear Least Squares Solutions

Replacement for nls() tools for working with nonlinear least squares problems. The calling structure is similar to, but much simpler than, that of the nls() function. Moreover, where nls() specifically does NOT deal with small or zero residual problems, nlmrt is quite happy to solve them. It also attempts to be more robust in finding solutions, thereby avoiding 'singular gradient' messages that arise in the Gauss-Newton method within nls(). The Marquardt-Nash approach in nlmrt generally works more reliably to get a solution, though this may be one of a set of possibilities, and may also be statistically unsatisfactory. Added print and summary as of August 28, 2012.

Authors:John C. Nash [aut, cre]

nlmrt_2016.3.2.tar.gz
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nlmrt_2016.3.2.tgz(r-4.5-any)nlmrt_2016.3.2.tgz(r-4.4-any)nlmrt_2016.3.2.tgz(r-4.3-any)
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nlmrt.pdf |nlmrt.html
nlmrt/json (API)
NEWS

# Install 'nlmrt' in R:
install.packages('nlmrt', repos = c('https://nashjc.r-universe.dev', 'https://cloud.r-project.org'))

On CRAN:

Conda:

This package does not link to any Github/Gitlab/R-forge repository. No issue tracker or development information is available.

2.72 score 52 scripts 356 downloads 9 exports 0 dependencies

Last updated 9 years agofrom:3803849a65. Checks:4 OK, 4 NOTE. Indexed: yes.

TargetResultLatest binary
Doc / VignettesOKFeb 14 2025
R-4.5-winOKFeb 14 2025
R-4.5-macOKFeb 14 2025
R-4.5-linuxOKFeb 14 2025
R-4.4-winNOTEFeb 14 2025
R-4.4-macNOTEFeb 14 2025
R-4.3-winNOTEFeb 14 2025
R-4.3-macNOTEFeb 14 2025

Exports:model2grfunmodel2jacfunmodel2resfunmodel2ssfunmodgrmodssnlfbnlxbwrapnls

Dependencies:

nlmrt Tutorial

Rendered fromnlmrt-vignette.Rnwusingutils::Sweaveon Feb 14 2025.

Last update: 2016-03-04
Started: 2013-08-10