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def definition def or abbrev

encodeGalerkin2D

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formal statement (Lean)

  86noncomputable def encodeGalerkin2D {N : ℕ} (u : GalerkinState N) : LNALField :=

proof body

Definition body.

  87  let e : Fin (Fintype.card ((modes N) × Fin 2)) ≃ ((modes N) × Fin 2) :=
  88    (Fintype.equivFin ((modes N) × Fin 2)).symm
  89  Array.ofFn (fun j => encodeIndex u (e j))
  90
  91end Encoding
  92
  93end IndisputableMonolith.ClassicalBridge.Fluids

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