NLSProblems

Nonlinear Least Squares problems

https://github.com/juliasmoothoptimizers/nlsproblems.jl

Science Score: 67.0%

This score indicates how likely this project is to be science-related based on various indicators:

  • CITATION.cff file
    Found CITATION.cff file
  • codemeta.json file
    Found codemeta.json file
  • .zenodo.json file
    Found .zenodo.json file
  • DOI references
    Found 9 DOI reference(s) in README
  • Academic publication links
    Links to: zenodo.org
  • Committers with academic emails
  • Institutional organization owner
  • JOSS paper metadata
  • Scientific vocabulary similarity
    Low similarity (13.2%) to scientific vocabulary

Keywords

julia julia-language optimization

Keywords from Contributors

nlpmodels factorization nonlinear-programming ipopt linear-systems krylov performance-profile sparse-matrix sparse-matrices permutation
Last synced: 4 months ago · JSON representation ·

Repository

Nonlinear Least Squares problems

Basic Info
  • Host: GitHub
  • Owner: JuliaSmoothOptimizers
  • License: other
  • Language: Julia
  • Default Branch: main
  • Size: 2.48 MB
Statistics
  • Stars: 9
  • Watchers: 3
  • Forks: 6
  • Open Issues: 4
  • Releases: 17
Topics
julia julia-language optimization
Created almost 9 years ago · Last pushed about 1 year ago
Metadata Files
Readme License Citation Zenodo

README.md

NLSProblems - Nonlinear Least Squares problems

DOI CI codecov Documentation/stable Documentation/dev

This package provides some optimization problems using the NLPModels.jl interface. It is similar to to OptimizationProblems.jl, except that it's specific for Nonlinear Least Squares, using the subtype of AbstractNLSModel.

This collection currently contains the problems of Moré, Garbow and Hillstrom [1].

We welcome contributions.

Install

NLSProblems can be installed and tested through the Julia package manager:

julia julia> ] pkg> add NLSProblems pkg> test NLSProblems

How to cite

If you use NLSProblems.jl in your work, please cite using the format given in CITATION.cff.

References

[1] J. J. Moré, B. S. Garbow and K. E. Hillstrom. Testing Unconstrained Optimization Software. ACM Transactions on Mathematical Software, 7(1):17-41, 1981.

[2] W. Hock and K. Schittkowski. Test examples for nonlinear programming codes. Lecture Notes in Economics and Mathematical Systems 187, Springer Verlag Berlin Heidelberg, 1981.

[3] L. Lukšan and J. Vlček. Sparse and Partially Separable Test Problems for Unconstrained and Equality Constrained Optimization. Technical report 767, 1999.

[4] K. Schittkowski. More test examples for nonlinear programming codes. Lecture Notes in Economics and Mathematical Systems 282, Springer Verlag Berlin Heidelberg, 1987.

Bug reports and discussions

If you think you found a bug, feel free to open an issue. Focused suggestions and requests can also be opened as issues. Before opening a pull request, start an issue or a discussion on the topic, please.

If you want to ask a question not suited for a bug report, feel free to start a discussion here. This forum is for general discussion about this repository and the JuliaSmoothOptimizers, so questions about any of our packages are welcome.

Owner

  • Name: JuliaSmoothOptimizers
  • Login: JuliaSmoothOptimizers
  • Kind: organization
  • Location: DOI: 10.5281/zenodo.2655082

Infrastructure and Solvers for Continuous Optimization in Julia

Citation (CITATION.cff)

# This CITATION.cff file was generated with cffinit.
# Visit https://bit.ly/cffinit to generate yours today!

cff-version: 1.2.0
title: >-
  NLSProblems.jl: Nonlinear least-squares problems for NLPModels
message: >-
  If you use this software, please cite it using the
  metadata from this file.
type: software
authors:
  - given-names: Alexis
    family-names: Montoison
    email: alexis.montoison@polymtl.ca
    orcid: "https://orcid.org/0000-0002-3403-5450"
    affiliation: "GERAD and Department of Mathematics and Industrial Engineering, Polytechnique Montréal, QC, Canada."
  - given-names: Dominique
    family-names: Orban
    email: dominique.orban@gerad.ca
    orcid: 'https://orcid.org/0000-0002-8017-7687'
    affiliation: >-
      GERAD and Department of Mathematics and
      Industrial Engineering, Polytechnique Montréal,
      QC, Canada
  - affiliation: 'Netherlands eScience Center, Amsterdam, NL'
    orcid: 'https://orcid.org/0000-0003-4451-281X'
    email: abel.s.siqueira@gmail.com
    given-names: Abel
    family-names: Soares Siqueira
  - given-names: contributors
identifiers:
  - description: Zenodo archive
    type: doi
    value: 10.5281/zenodo.4605405
keywords:
  - Nonlinear Optimization
  - Least squares
  - Julia
  - Nonlinear Programming
license: MPL-2.0
version: 0.5.1
date-released: '2023-07-20'
repository-code: >-
  https://github.com/JuliaSmoothOptimizers/NLSProblems.jl

GitHub Events

Total
  • Watch event: 1
  • Delete event: 3
  • Push event: 9
  • Pull request event: 6
  • Create event: 3
Last Year
  • Watch event: 1
  • Delete event: 3
  • Push event: 9
  • Pull request event: 6
  • Create event: 3

Committers

Last synced: almost 3 years ago

All Time
  • Total Commits: 101
  • Total Committers: 12
  • Avg Commits per committer: 8.417
  • Development Distribution Score (DDS): 0.653
Top Committers
Name Email Commits
Abel Soares Siqueira a****a@g****m 35
Alexis Montoison a****n@p****a 25
tmigot t****t@g****m 17
Dominique Orban d****n@g****m 7
JSOBot 6****t@u****m 7
Monssaf Toukal t****f@g****m 3
Xx-Alexis-xX a****n@e****r 2
Abel Siqueira n****1@g****m 1
dpo d****o@u****m 1
Julia TagBot 5****t@u****m 1
github-actions[bot] 4****]@u****m 1
Alexis 3****X@u****m 1
Committer Domains (Top 20 + Academic)

Issues and Pull Requests

Last synced: 4 months ago

All Time
  • Total issues: 16
  • Total pull requests: 72
  • Average time to close issues: 6 months
  • Average time to close pull requests: 5 days
  • Total issue authors: 5
  • Total pull request authors: 7
  • Average comments per issue: 1.88
  • Average comments per pull request: 1.67
  • Merged pull requests: 69
  • Bot issues: 0
  • Bot pull requests: 5
Past Year
  • Issues: 0
  • Pull requests: 3
  • Average time to close issues: N/A
  • Average time to close pull requests: about 14 hours
  • Issue authors: 0
  • Pull request authors: 2
  • Average comments per issue: 0
  • Average comments per pull request: 0.0
  • Merged pull requests: 3
  • Bot issues: 0
  • Bot pull requests: 1
Top Authors
Issue Authors
  • dpo (6)
  • amontoison (4)
  • abelsiqueira (4)
  • antoinerincent (1)
  • JuliaTagBot (1)
Pull Request Authors
  • tmigot (25)
  • amontoison (22)
  • abelsiqueira (21)
  • github-actions[bot] (6)
  • JSOBot (3)
  • dpo (2)
  • JuliaTagBot (1)
Top Labels
Issue Labels
enhancement (1) documentation (1)
Pull Request Labels
documentation (3) formatting (3) automated pr (3) no changelog (3)

Packages

  • Total packages: 1
  • Total downloads:
    • julia 1 total
  • Total dependent packages: 0
  • Total dependent repositories: 0
  • Total versions: 16
juliahub.com: NLSProblems

Nonlinear Least Squares problems

  • Versions: 16
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 1 Total
Rankings
Dependent repos count: 9.9%
Forks count: 19.4%
Average: 27.0%
Dependent packages count: 38.9%
Stargazers count: 39.8%
Last synced: 4 months ago

Dependencies

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