NBodySimulator

A differentiable simulator for scientific machine learning (SciML) with N-body problems, including astrophysical and molecular dynamics

https://github.com/sciml/nbodysimulator.jl

Science Score: 36.0%

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

  • CITATION.cff file
  • codemeta.json file
    Found codemeta.json file
  • .zenodo.json file
    Found .zenodo.json file
  • DOI references
  • Academic publication links
  • Committers with academic emails
    2 of 20 committers (10.0%) from academic institutions
  • Institutional organization owner
  • JOSS paper metadata
  • Scientific vocabulary similarity
    Low similarity (11.9%) to scientific vocabulary

Keywords

algorithmic-differentiation automatic-differentiation differentiable-programming geometric-algorithms molecular-dynamics molecular-dynamics-simulation scientific-machine-learning sciml symbolic-integration

Keywords from Contributors

ode matrix-exponential pde sde partial-differential-equations differentialequations dae dde neural-differential-equations neural-ode
Last synced: 6 months ago · JSON representation

Repository

A differentiable simulator for scientific machine learning (SciML) with N-body problems, including astrophysical and molecular dynamics

Basic Info
Statistics
  • Stars: 135
  • Watchers: 8
  • Forks: 19
  • Open Issues: 14
  • Releases: 18
Topics
algorithmic-differentiation automatic-differentiation differentiable-programming geometric-algorithms molecular-dynamics molecular-dynamics-simulation scientific-machine-learning sciml symbolic-integration
Created over 7 years ago · Last pushed 6 months ago
Metadata Files
Readme License Citation

README.md

NBodySimulator

Join the chat at https://julialang.zulipchat.com #sciml-bridged Global Docs

codecov Build Status

ColPrac: Contributor's Guide on Collaborative Practices for Community Packages SciML Code Style Simulating systems of N interacting bodies.

Tutorials and Documentation

For information on using the package, see the stable documentation. Use the in-development documentation for the version of the documentation, which contains the unreleased features.

Example

julia using NBodySimulator using StaticArrays using Plots body1 = MassBody(SVector(0.0, 1.0, 0.0), SVector(5.775e-6, 0.0, 0.0), 2.0) body2 = MassBody(SVector(0.0, -1.0, 0.0), SVector(-5.775e-6, 0.0, 0.0), 2.0) G = 6.673e-11 system = GravitationalSystem([body1, body2], G) tspan = (0.0, 1111150.0) simulation = NBodySimulation(system, tspan) sim_result = run_simulation(simulation) animate(sim_result, "path_to_animated_particles.gif")

Here should appear a gif of rotating bodies

Owner

  • Name: SciML Open Source Scientific Machine Learning
  • Login: SciML
  • Kind: organization
  • Email: contact@chrisrackauckas.com

Open source software for scientific machine learning

GitHub Events

Total
  • Watch event: 10
  • Delete event: 2
  • Push event: 5
  • Pull request event: 11
  • Create event: 3
Last Year
  • Watch event: 10
  • Delete event: 2
  • Push event: 5
  • Pull request event: 11
  • Create event: 3

Committers

Last synced: 8 months ago

All Time
  • Total Commits: 118
  • Total Committers: 20
  • Avg Commits per committer: 5.9
  • Development Distribution Score (DDS): 0.712
Past Year
  • Commits: 10
  • Committers: 4
  • Avg Commits per committer: 2.5
  • Development Distribution Score (DDS): 0.4
Top Committers
Name Email Commits
Christopher Rackauckas a****s@c****m 34
Mikhail Vaganov a****7@m****u 17
Arno Strouwen a****n@t****e 12
github-actions[bot] 4****] 11
deXtoRious d****s@g****m 11
Anant Thazhemadam a****m@g****m 6
dependabot[bot] 4****] 6
Sebastian Micluța-Câmpeanu m****5@g****m 5
CompatHelper Julia c****y@j****g 4
Chris de Graaf me@c****v 2
Anand a****j@u****u 1
Anshul Singhvi a****7@s****u 1
DanielVandH d****l@g****m 1
David Widmann d****n 1
Hendrik Ranocha m****l@r****e 1
Julia TagBot 5****t 1
Ruibin Liu r****8@g****m 1
Yingbo Ma m****5@g****m 1
Pepijn de Vos p****s@j****m 1
mkg33 m****z@g****m 1
Committer Domains (Top 20 + Academic)

Issues and Pull Requests

Last synced: 6 months ago

All Time
  • Total issues: 20
  • Total pull requests: 67
  • Average time to close issues: 27 days
  • Average time to close pull requests: 22 days
  • Total issue authors: 16
  • Total pull request authors: 19
  • Average comments per issue: 4.05
  • Average comments per pull request: 0.3
  • Merged pull requests: 59
  • Bot issues: 0
  • Bot pull requests: 24
Past Year
  • Issues: 0
  • Pull requests: 2
  • Average time to close issues: N/A
  • Average time to close pull requests: about 7 hours
  • Issue authors: 0
  • Pull request authors: 2
  • Average comments per issue: 0
  • Average comments per pull request: 0.0
  • Merged pull requests: 2
  • Bot issues: 0
  • Bot pull requests: 1
Top Authors
Issue Authors
  • jrdegreeff (3)
  • Mikhail-Vaganov (2)
  • ArnoStrouwen (2)
  • benjamin-macadam (1)
  • astro-kevin (1)
  • ChrisRackauckas (1)
  • bonnom (1)
  • gekaremi (1)
  • H-M-H (1)
  • BeastyBlacksmith (1)
  • SebastianM-C (1)
  • moradza (1)
  • axla-io (1)
  • JuliaTagBot (1)
  • antoine-levitt (1)
Pull Request Authors
  • github-actions[bot] (21)
  • ArnoStrouwen (10)
  • ChrisRackauckas (9)
  • dependabot[bot] (9)
  • Mikhail-Vaganov (7)
  • SebastianM-C (5)
  • thazhemadam (4)
  • christopher-dG (2)
  • JuliaTagBot (1)
  • DanielVandH (1)
  • anandijain (1)
  • YingboMa (1)
  • ranocha (1)
  • Ruibin-Liu (1)
  • dextorious (1)
Top Labels
Issue Labels
bug (1)
Pull Request Labels
dependencies (9) github_actions (1)

Packages

  • Total packages: 1
  • Total downloads:
    • julia 2 total
  • Total dependent packages: 1
  • Total dependent repositories: 0
  • Total versions: 18
juliahub.com: NBodySimulator

A differentiable simulator for scientific machine learning (SciML) with N-body problems, including astrophysical and molecular dynamics

  • Versions: 18
  • Dependent Packages: 1
  • Dependent Repositories: 0
  • Downloads: 2 Total
Rankings
Stargazers count: 6.1%
Forks count: 8.4%
Dependent repos count: 9.9%
Average: 11.9%
Dependent packages count: 23.0%
Last synced: 6 months ago

Dependencies

test/REQUIRE julia
  • StaticArrays *
  • StochasticDiffEq *
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