OAI/NumberTheory/EgyptianFractions/MarkedPrefixBridge.lean
2 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.Problem337.quantitative_marked_prefix_of_short_listline 14Source documentation
Translate the finite marked greedy list into the exact finite-set contract consumed by the quantitative endgame.
theorem quantitative_marked_prefix_of_short_list (m K R q : ℕ) (L : List ℕ) (hm : 4 ≤ m) (hK : m ≤ K) (htrace : MarkedGreedySteps m (m - 1) m L R q) (hpair : L.Pairwise (· < ·)) (hlist : ∀ d ∈ L, 2 ≤ d ∧ d ≠ m) (hq : 0 < q) (hR : R < 2 * m) (hsum : (1 : ℚ) = 1 / (m : ℚ) + (L.map (fun d : ℕ => (1 : ℚ) / (d : ℚ))).sum + (R : ℚ) / (q : ℚ)) (hstop : R = 0 ∨ 2 * m * K ≤ q) (hmarker : m * R < q) (hfinal : ∀ d ∈ L, d * R < q) (hlen : (L.length : ℝ) ≤ 3 + (Real.log (Real.log (2 * (m : ℝ) * (K : ℝ))) - Real.log (Real.log 2)) / Real.log 2) : …Mentions: OAI.Problem337.MarkedGreedySteps
- theorem
OAI.Problem337.hasQuantitativeMarkedPrefix_of_leline 61Source documentation
The complete marked greedy construction discharges the prefix prerequisite for every multiplier at least as large as the marker.
theorem hasQuantitativeMarkedPrefix_of_le (m K : ℕ) (hm : 4 ≤ m) (hK : m ≤ K) : HasQuantitativeMarkedPrefix m K := by …