DASKR

Interface to DASKR, a differential algebraic system solver for the SciML scientific machine learning ecosystem

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

Science Score: 54.0%

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
  • Academic publication links
  • Committers with academic emails
    3 of 25 committers (12.0%) from academic institutions
  • Institutional organization owner
  • JOSS paper metadata
  • Scientific vocabulary similarity
    Low similarity (10.4%) to scientific vocabulary

Keywords

dae daskr differential-algebraic differential-algebraic-equations differential-equations differentialequations scientific-machine-learning sciml

Keywords from Contributors

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

Repository

Interface to DASKR, a differential algebraic system solver for the SciML scientific machine learning ecosystem

Basic Info
  • Host: GitHub
  • Owner: SciML
  • License: other
  • Language: Julia
  • Default Branch: master
  • Homepage:
  • Size: 419 KB
Statistics
  • Stars: 11
  • Watchers: 5
  • Forks: 14
  • Open Issues: 5
  • Releases: 18
Topics
dae daskr differential-algebraic differential-algebraic-equations differential-equations differentialequations scientific-machine-learning sciml
Created about 9 years ago · Last pushed 6 months ago
Metadata Files
Readme License Citation

README.md

DASKR

Join the chat at https://gitter.im/JuliaDiffEq/Lobby

Build Status Coverage Status codecov.io

A solver for differential algebraic equations (DAE). This wraps the original DASKR FORTRAN solver. DASKR is a derivative of the DASSL solver with root finding.

An interface to the JuliaDiffEq common interface is also provided.

Common Interface Example

```julia using DASKR u0 = [1.0, 0, 0] du0 = [-0.04, 0.04, 0.0] tspan = (0.0,100000.0)

function resrob(r,yp,y,p,tres) r[1] = -0.04y[1] + 1.0e4y[2]y[3] r[2] = -r[1] - 3.0e7y[2]*y[2] - yp[2] r[1] -= yp[1] r[3] = y[1] + y[2] + y[3] - 1.0 end

prob = DAEProblem(resrob,u0,du0,tspan)
sol = solve(prob, daskr()) ```

The options for solve are documented at the common solver options page. For more details, see the ODE Tutorial and the DAE Tutorial pages from DifferentialEquations.jl.

Citing

Please cite DifferentialEquations.jl and the original algorithm:

``` @article{rackauckas2017differentialequations, title={Differentialequations. jl--a performant and feature-rich ecosystem for solving differential equations in julia}, author={Rackauckas, Christopher and Nie, Qing}, journal={Journal of Open Research Software}, volume={5}, number={1}, year={2017}, publisher={Ubiquity Press} }

@article{brown1994using, title={Using Krylov methods in the solution of large-scale differential-algebraic systems}, author={Brown, Peter N and Hindmarsh, Alan C and Petzold, Linda R}, journal={SIAM Journal on Scientific Computing}, volume={15}, number={6}, pages={1467--1488}, year={1994}, publisher={SIAM} }

@article{brown1998consistent, title={Consistent initial condition calculation for differential-algebraic systems}, author={Brown, Peter N and Hindmarsh, Alan C and Petzold, Linda R}, journal={SIAM Journal on Scientific Computing}, volume={19}, number={5}, pages={1495--1512}, year={1998}, publisher={SIAM} } ```

Owner

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

Open source software for scientific machine learning

Citation (CITATION.bib)

@article{DifferentialEquations.jl-2017,
 author = {Rackauckas, Christopher and Nie, Qing},
 doi = {10.5334/jors.151},
 journal = {The Journal of Open Research Software},
 keywords = {Applied Mathematics},
 note = {Exported from https://app.dimensions.ai on 2019/05/05},
 number = {1},
 pages = {},
 title = {DifferentialEquations.jl – A Performant and Feature-Rich Ecosystem for Solving Differential Equations in Julia},
 url = {https://app.dimensions.ai/details/publication/pub.1085583166 and http://openresearchsoftware.metajnl.com/articles/10.5334/jors.151/galley/245/download/},
 volume = {5},
 year = {2017}
}

GitHub Events

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  • Delete event: 3
  • Push event: 4
  • Pull request event: 5
  • Fork event: 1
  • Create event: 3
Last Year
  • Delete event: 3
  • Push event: 4
  • Pull request event: 5
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  • Create event: 3

Committers

Last synced: 8 months ago

All Time
  • Total Commits: 127
  • Total Committers: 25
  • Avg Commits per committer: 5.08
  • Development Distribution Score (DDS): 0.677
Past Year
  • Commits: 12
  • Committers: 6
  • Avg Commits per committer: 2.0
  • Development Distribution Score (DDS): 0.583
Top Committers
Name Email Commits
Christopher Rackauckas a****s@c****m 41
Christopher Rackauckas C****t@C****m 32
dependabot[bot] 4****] 7
ScottPJones s****s@a****u 7
ChrisRackauckas c****s@g****m 6
Tom Short t****s@g****m 6
Anant Thazhemadam a****m@g****m 5
ChrisRackauckas me@c****m 3
Vaibhav Kumar Dixit v****t@g****m 2
Chris de Graaf me@c****v 2
github-actions[bot] 4****] 2
Yingbo Ma m****5@g****m 1
Venkateshprasad v****k@g****m 1
Anant Thazhemadam 4****m 1
Elliot Saba s****t@g****m 1
Julia TagBot 5****t 1
femtocleaner[bot] f****] 1
Stefanos Carlström s****m@g****m 1
Pepijn de Vos p****s@j****m 1
Lilith Orion Hafner l****r@g****m 1
Hendrik Ranocha m****l@r****e 1
Hendrik Ranocha h****a@t****e 1
David Widmann d****n@i****e 1
Anshul Singhvi a****7@s****u 1
CompatHelper Julia c****y@j****g 1
Committer Domains (Top 20 + Academic)

Issues and Pull Requests

Last synced: 6 months ago

All Time
  • Total issues: 12
  • Total pull requests: 49
  • Average time to close issues: about 2 months
  • Average time to close pull requests: 2 days
  • Total issue authors: 3
  • Total pull request authors: 19
  • Average comments per issue: 3.0
  • Average comments per pull request: 1.39
  • Merged pull requests: 47
  • Bot issues: 0
  • Bot pull requests: 11
Past Year
  • Issues: 0
  • Pull requests: 1
  • Average time to close issues: N/A
  • Average time to close pull requests: about 6 hours
  • Issue authors: 0
  • Pull request authors: 1
  • Average comments per issue: 0
  • Average comments per pull request: 0.0
  • Merged pull requests: 1
  • Bot issues: 0
  • Bot pull requests: 0
Top Authors
Issue Authors
  • ChrisRackauckas (10)
  • wg030 (1)
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Pull Request Authors
  • ChrisRackauckas (18)
  • dependabot[bot] (9)
  • ScottPJones (5)
  • thazhemadam (5)
  • github-actions[bot] (3)
  • LilithHafner (2)
  • christopher-dG (2)
  • JuliaTagBot (1)
  • pepijndevos (1)
  • YingboMa (1)
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  • Vaibhavdixit02 (1)
  • staticfloat (1)
  • jagot (1)
  • tshort (1)
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Packages

  • Total packages: 1
  • Total downloads:
    • julia 7 total
  • Total dependent packages: 0
  • Total dependent repositories: 0
  • Total versions: 12
juliahub.com: DASKR

Interface to DASKR, a differential algebraic system solver for the SciML scientific machine learning ecosystem

  • Versions: 12
  • Dependent Packages: 0
  • Dependent Repositories: 0
  • Downloads: 7 Total
Rankings
Forks count: 9.8%
Dependent repos count: 9.9%
Average: 22.8%
Stargazers count: 32.6%
Dependent packages count: 38.9%
Last synced: 6 months ago