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ModelingToolkit.jl

SciML•PUBLIC

An acausal modeling framework for automatically parallelized scientific machine learning (SciML) in Julia. A computer algebra system for integrated symbolics for physics-informed machine learning and automated transformations of differential equations

acausalcomputer-algebradaeddedelay-differential-equationsdifferential-equations

Other

Created on Feb 27, 2018

Updated on Apr 8, 2026

Stars

1.6k

Forks

248

Watchers

1.6k

Open Issues

578

Repository Health Score

🧡

59/100

Fair

Overall repository health assessment

Score Breakdown

Activity

Active development - updated this week

30/30

100%

equation-based

julia

nonlinear-programming

ode

optimization

ordinary-differential-equations

pde

scientific-machine-learning

sciml

sde

stochastic-differential-equations

symbolic

symbolic-computation

symbolic-numerics

Community

1,618 stars, 248 forks

4/30

13%

Documentation

Has description, wiki, license

20/20

100%

Maintenance

35.7% issue ratio

5/20

25%

Health score is calculated based on activity, community engagement, documentation quality, and maintenance practices

Languages

Julia

99.9%

TeX

0.0%

Modelica

0.0%

Issues Analytics

21

Total Issues

All time

10

Open

48% of total

11

Closed

52% of total

1w

Avg Close Time

Avg response

Issues Activity: Last 6 months

Top Labels

Hottest Issues

1

#4409 `reinit!` dominates runtime and allocations in integrator update loop

bug

19

open

2

#4377 Fails to solve numeric problem, which is successfully generated

question

16

open

3

#4381 `sol[sym]` throws for observed expressions combining `@discretes` and continuous states

bug

8

open

4

#4351 Repeated optimization (differentiation?) of a System keeps incurring type inference / compilation time

8

open

5

#4401 Possible to create and simulate ODE while forgetting to provide initial condition value for some variables

bug

6

closed

Dependencies

No package.json found

This might not be a Node.js project

Top Contributors

1

AayushSabharwal

AayushSabharwal

User

2.8k

commits

2

ChrisRackauckas

ChrisRackauckas

User

2.5k

commits

3

YingboMa

User

2.0k

commits

4

vyudu

User

374

commits

5

isaacsas

User

305

commits

6

shashi

User

292

commits

7

hersle

User

194

commits

8

baggepinnen

User

161

commits

9

HarrisonGrodin

User

118

commits

10

ven-k

User

101

commits

Recent Commits

Merge pull request #4433 from SciML/as/fix-ci

Aayush Sabharwal•1 day ago

039ac74View on GitHub

TEMP COMMIT: run CI

Aayush Sabharwal•1 day ago

f373493View on GitHub

ci: avoid running MTKNeuralNets QA tests in CI

Aayush Sabharwal•1 day ago

e4cb08fView on GitHub

ci: do not run Neuroblox in downstream CI

Aayush Sabharwal•1 day ago

3ffc18eView on GitHub

ci: update NeuralPDE downstream CI

Aayush Sabharwal•2 days ago

c02209eView on GitHub

Update Project.toml

Christopher Rackauckas•1 day ago

38c0985View on GitHub

Merge pull request #4432 from ChrisRackauckas-Claude/fix-mooncake-mtkparameters-fdata

Christopher Rackauckas•1 day ago

16371acView on GitHub

Fix Mooncake increment_and_get_rdata! for MTKParameters with varying FData layouts

ChrisRackauckas-Claude•1 day ago

9eae83cView on GitHub

Merge pull request #4430 from SciML/as/bump-version

Aayush Sabharwal•2 days ago

7b0c7c4View on GitHub

build: bump MTK patch

Aayush Sabharwal•2 days ago

5024344View on GitHub

build: bump MTKBase patch

Aayush Sabharwal•2 days ago

d2c8a92View on GitHub

Merge pull request #4428 from SciML/as/loop-opening-guesses

Aayush Sabharwal•2 days ago

2580233View on GitHub

Merge pull request #4423 from SciML/as/fix-global-syms

Aayush Sabharwal•2 days ago

e36d7d4View on GitHub

Merge pull request #4429 from SciML/as/bump-version

Aayush Sabharwal•2 days ago

9144c81View on GitHub

build: bump MTK minor, MTKBase compat

Aayush Sabharwal•2 days ago

a94f201View on GitHub

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