openAI-math-dataset / lean /OAI /Analysis /IrrationalRotation /Model /CircleTruncationEvent.lean
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import OAI.Analysis.IrrationalRotation.Model.CircleTailAttenuation
namespace OAI
noncomputable section
open MeasureTheory Set
namespace Invariant233.CircleCoupling
def truncationEvent (p : CircleParameterData) (j : ℕ)
(hr : ∀ i, 0 < MixedRadix.radices p.q i) (r : Circle → ℝ) : Set Sample :=
{ω | (∀ i ∈ p.block j,
(ω i).2.1 < 1 - 3 / (p.m j : ℝ) ∧ 3 / (p.m j : ℝ) < (ω i).2.2) ∧
ω ∈ tagEvent p j ∧
(∀ s, j < s → ∀ i ∈ p.block s,
(ω i).2.1 < 1 - 3 * (p.K j : ℝ) / p.N s ∧
3 * (p.K j : ℝ) / p.N s < (ω i).2.2) ∧
1 / (j : ℝ) ≤ r (point p hr false ω) ∧
1 / (j : ℝ) ≤ 1 - r (point p hr true ω)}
end Invariant233.CircleCoupling
end
end OAI