SciML / SciML/DataDrivenDiffEq.jl

Error in Nonlinear Time Continuous Problem Tutorial

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Julia
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Description

When running code from this tutorial, I run into an error at the step defining ContinuousDataDrivenProblem:

> prob = ContinuousDataDrivenProblem(solution)

The error is:

ERROR:"No matching function wrapper was found!"
....

I followed the tutorial step-by-step, here are the package versions I have:

  [2445eb08] DataDrivenDiffEq v0.8.5
  [0c46a032] DifferentialEquations v7.4.0
  [f213a82b] HomotopyContinuation v2.6.4
  [961ee093] ModelingToolkit v8.23.0
  [1dea7af3] OrdinaryDiffEq v6.27.2
  [91a5bcdd] Plots v1.34.1
  [f27b6e38] Polynomials v3.2.0
  [cf7bdac0] SIAN v1.3.1
  [220ca800] StructuralIdentifiability v0.4.1

What could be the issue here?

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First steps

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  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the nonlinear continuous system tutorial linked in the issue and reproduce the ContinuousDataDrivenProblem(solution) step using the listed Julia package versions. Compare the tutorial's example with the current package behavior and identify why the wrapper error occurs. Done means the tutorial code runs past this step without the reported error.

Written by the indexing model from the issue text.

Assessment

Tech stack
julia
Domain
documentation
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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