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Interpolate to tstops by step length and handle sub-dtmin stop spacing - #561

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ChrisRackauckas-Claude:fix/tstop-step-length

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Interpolate to tstops by step length and handle sub-dtmin stop spacing#561
ChrisRackauckas-Claude wants to merge 18 commits into
SciML:masterfrom
ChrisRackauckas-Claude:fix/tstop-step-length

Commits on Sep 27, 2026
- Decide tstop state reuse by step length and respect dtmin
  
  ChrisRackauckas
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  claude
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  0d0f775
Commits on Oct 1, 2026
- Step onto tstops exactly and honor stops next to tf
  
  ChrisRackauckas
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  claude
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  7070a71
- Update the coarse-step tstop test comment
  
  ChrisRackauckas
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  claude
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  6a351d7
- Exempt only the whole final interval from dtmin
  
  ChrisRackauckas
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  claude
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  25d5a75
- Complete adaptive solves only when a step reaches tf exactly
  
  ChrisRackauckas
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  claude
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  ceeed40
Commits on Oct 2, 2026
- Keep tstops in the integrator's time type when bounding steps
  
  ChrisRackauckas
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  claude
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  51c325d
- Land on every tstop with an integrated step
  
  ChrisRackauckas
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  claude
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  1b90199
- Solve badly scaled small W-systems by equilibration
  
  ChrisRackauckas
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  claude
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  1fde487
- Interpolate to stops below a landing floor
  
  ChrisRackauckas
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  claude
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  e8992bf
- Merge master into fix/tstop-step-length
  ChrisRackauckas
  committed
  0d2241f
Commits on Oct 3, 2026
- Never accept a non-finite step; save step endpoints exactly
  
  ChrisRackauckas
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  claude
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  7ef20a5
- Retry an overflowing landing step without `continue`
  
  ChrisRackauckas
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  fa8c70f
- Land a covering retry that reaches past tf on tf
  
  ChrisRackauckas
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  142fc7c
- Land covered stops and tf through one interpolation site
  
  ChrisRackauckas
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  claude
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  2ead3c4
- Retry only stop landings with a covering step
  
  ChrisRackauckas
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  claude
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  a2e999d
- State the endpoint invariant with the stop-only covering retry
  
  ChrisRackauckas
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  claude
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  8da09d3
- Build large test times with float powers (32-bit Int overflow)
  
  committed
  305f4bb
Commits on Oct 7, 2026
- Save saveat points before a continuous event moves the state back
  
  ChrisRackauckas
  and
  claude
  committed
  8adb69a

Commits

Commits on Sep 27, 2026

Commits on Oct 1, 2026

Commits on Oct 2, 2026

Commits on Oct 3, 2026

Commits on Oct 7, 2026