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structure definition def or abbrev

LinearizationCoefficients

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formal statement (Lean)

  87structure LinearizationCoefficients (nH nE : ℕ) extends
  88    DeficitDerivativeMatrix nH nE
  89
  90/-! ## §2. Predicted deficit
  91
  92Given linearization coefficients, the predicted deficit at each hinge
  93under perturbation `η` is
  94
  95  `δ̂_h = - Σ_e (∂θ_h / ∂L_e) · η_e`
  96
  97(the minus sign because deficit = 2π − totalTheta). -/
  98
  99/-- Linearized deficit at hinge `h` under perturbation `η`. -/

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