Package: marqLevAlg 2.0.8
marqLevAlg: A Parallelized General-Purpose Optimization Based on Marquardt-Levenberg Algorithm
This algorithm provides a numerical solution to the problem of unconstrained local minimization (or maximization). It is particularly suited for complex problems and more efficient than the Gauss-Newton-like algorithm when starting from points very far from the final minimum (or maximum). Each iteration is parallelized and convergence relies on a stringent stopping criterion based on the first and second derivatives. See Philipps et al, 2021 <doi:10.32614/RJ-2021-089>.
Authors:
marqLevAlg_2.0.8.tar.gz
marqLevAlg_2.0.8.zip(r-4.7)marqLevAlg_2.0.8.zip(r-4.6)marqLevAlg_2.0.8.zip(r-4.5)
marqLevAlg_2.0.8.tgz(r-4.6-x86_64)marqLevAlg_2.0.8.tgz(r-4.6-arm64)marqLevAlg_2.0.8.tgz(r-4.5-x86_64)marqLevAlg_2.0.8.tgz(r-4.5-arm64)
marqLevAlg_2.0.8.tar.gz(r-4.7-arm64)marqLevAlg_2.0.8.tar.gz(r-4.7-x86_64)marqLevAlg_2.0.8.tar.gz(r-4.6-arm64)marqLevAlg_2.0.8.tar.gz(r-4.6-x86_64)
marqLevAlg_2.0.8.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
card.svg |card.png
marqLevAlg/json (API)
| # Install 'marqLevAlg' in R: |
| install.packages('marqLevAlg', repos = c('https://vivianephilipps.r-universe.dev', 'https://cloud.r-project.org')) |
Bug tracker:https://github.com/vivianephilipps/marqlevalgparallel/issues
- dataEx - Simulated dataset
Last updated from:05f7760246. Checks:11 NOTE, 2 OK. Indexed: yes.
| Target | Result | Time | Files | Syslog |
|---|---|---|---|---|
| linux-devel-arm64 | NOTE | 130 | ||
| linux-devel-x86_64 | NOTE | 121 | ||
| source / vignettes | OK | 278 | ||
| linux-release-arm64 | NOTE | 140 | ||
| linux-release-x86_64 | NOTE | 125 | ||
| macos-release-arm64 | NOTE | 188 | ||
| macos-release-x86_64 | NOTE | 320 | ||
| macos-oldrel-arm64 | NOTE | 153 | ||
| macos-oldrel-x86_64 | NOTE | 396 | ||
| windows-devel | NOTE | 74 | ||
| windows-release | NOTE | 118 | ||
| windows-oldrel | NOTE | 97 | ||
| wasm-release | OK | 103 |
Exports:derivaderiva_gradgradLMMloglikLMMmarqLevAlgmla
Dependencies:codetoolsdoParallelforeachiterators
Readme and manuals
Help Manual
| Help page | Topics |
|---|---|
| A parallelized general-purpose optimization based on Marquardt-Levenberg algorithm | marqLevAlg-package |
| Simulated dataset | dataEx |
| Numerical derivatives | deriva |
| Numerical derivatives of the gradient function | deriva_grad |
| Gradient of the log-likelihood of a linear mixed model with random intercept | gradLMM |
| Log-likelihood of a linear mixed model with random intercept | loglikLMM |
| A parallelized general-purpose optimization based on Marquardt-Levenberg algorithm | marqLevAlg mla |
| Summary of a 'marqLevAlg' object | print.marqLevAlg |
| Summary of optimization | summary.marqLevAlg |
