OAI/NumberTheory/TotientAsymptotic/PrefixCoordinates.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

Exact coordinates of the triangular prefix simplex in its slack variables.

  1. lemma OAI.TotientAsymptotic.prefixSlack_shift line 10
  2. lemma OAI.TotientAsymptotic.prefix_coordinate_slacks line 27
  3. lemma OAI.TotientAsymptotic.prefix_coordinate_full_sum line 33
  4. theorem OAI.TotientAsymptotic.prefixLinear_coordinate line 56

    Source documentation

    The inverse of the determinant-one triangular slack map.

    theorem prefixLinear_coordinate (N : ℕ) (u : Fin N → ℝ) (i : Fin N) :
        u i = ∑ j : Fin N,
          if i ≤ j then g (j.val-i.val)*prefixLinear N u j else 0 := by
    …

    Mentions: OAI.TotientAsymptotic.N, OAI.TotientAsymptotic.g, OAI.TotientAsymptotic.prefixLinear