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@oscardssmith oscardssmith commented Feb 5, 2024

Checklist

  • Appropriate tests were added
  • Any code changes were done in a way that does not break public API
  • All documentation related to code changes were updated
  • The new code follows the
    contributor guidelines, in particular the SciML Style Guide and
    COLPRAC.
  • Any new documentation only uses public API

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fixes SciML/OrdinaryDiffEq.jl#2127

@ChrisRackauckas
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This really should get a test.

@oscardssmith
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test added.

Comment on lines +223 to +225
#test that reinit happens for both FSAL and non FSAL integrators
@testset "dae re-init" for alg in [FBDF(), Rodas5P()]
sol = solve(prob, alg)
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Add a DAEProblem case?

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dae test added. That said, for extra fun, IDA fails to solve this because it does callbacks separately and wrong.

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Actually no, your code here is bad.

@ChrisRackauckas ChrisRackauckas merged commit c05806f into SciML:master Feb 6, 2024
ChrisRackauckas added a commit that referenced this pull request Feb 6, 2024
ChrisRackauckas added a commit that referenced this pull request Feb 9, 2024
@oscardssmith oscardssmith deleted the os/re-initialize-on-callback branch February 14, 2024 21:11
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Rosenbrock solvers fail or interpolate poorly due to (algebraically) inconsistent u after callback

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