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def definition def or abbrev

foldPlusOneStep

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formal statement (Lean)

  51noncomputable def foldPlusOneStep {N : ℕ} (u : GalerkinState N) : GalerkinState N :=

proof body

Definition body.

  52  WithLp.toLp 2 (fun i : ((modes N) × Fin 2) =>
  53    let x : ℝ := u i
  54    let m : Int := clampI32 (coeffMag x + 1)
  55    let z : Int := (coeffSign x) * m
  56    (z : ℝ))
  57

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depends on (4)

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