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structure definition def or abbrev

FlatSimplicialComplex

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formal statement (Lean)

  73structure FlatSimplicialComplex (nH nE : ℕ) where
  74  hinges : Fin nH → SimplicialHingeData
  75  edges_length_flat : Fin nE → ℝ
  76  edges_length_pos : ∀ e, 0 < edges_length_flat e
  77  flat_all : ∀ h : Fin nH,
  78    DihedralAngle.FlatSumCondition (hinges h).dihedrals
  79
  80/-- A perturbation of the flat edge-lengths. -/

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