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FIX: Correct adaptive step size exponent for embedded RK methods#91

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Axect merged 1 commit intodevfrom
features/ode
Feb 6, 2026
Merged

FIX: Correct adaptive step size exponent for embedded RK methods#91
Axect merged 1 commit intodevfrom
features/ode

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@Axect Axect commented Feb 6, 2026

Summary

  • Add `order()` method to `ButcherTableau` trait for correct exponent `1/(p+1)`
  • BS23: 1/3, RKF45/DP45/TSIT45: 1/5, RKF78: 1/8
  • Fix misleading comments on RKF78 BU/BE coefficients

Test plan

  • `cargo test` all passed"

@Axect Axect merged commit 7bb83f8 into dev Feb 6, 2026
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