OAI/NumberTheory/TotientAsymptotic/PrefixCoordinates.lean
4 declarations, 0 contain sorry, 0 declared as axioms
Exact coordinates of the triangular prefix simplex in its slack variables.
- lemma
OAI.TotientAsymptotic.prefixSlack_shiftline 10 - lemma
OAI.TotientAsymptotic.prefix_coordinate_slacksline 27 - lemma
OAI.TotientAsymptotic.prefix_coordinate_full_sumline 33 - theorem
OAI.TotientAsymptotic.prefixLinear_coordinateline 56Source 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