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Merge branch 'monalisa' of github.com:GTBarkley/comm_alg into monalisa

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Andre 2023-06-16 17:42:17 -04:00
commit dd45702fca
1 changed files with 2 additions and 3 deletions
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CommAlg/final_poly_type.lean
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@ -5,6 +5,7 @@ import Mathlib.AlgebraicGeometry.PrimeSpectrum.Basic
set_option maxHeartbeats 0 set_option maxHeartbeats 0
macro "ls" : tactic => `(tactic|library_search) macro "ls" : tactic => `(tactic|library_search)
-- From Kyle : New tactic "obviously"
-- From Kyle : New tactic "obviously" -- From Kyle : New tactic "obviously"
macro "obviously" : tactic => macro "obviously" : tactic =>
`(tactic| ( `(tactic| (
@ -79,9 +80,7 @@ lemma Poly_constant (F : Polynomial ℚ) (c : ℚ) :
· sorry · sorry
-- Get the polynomial G (X) = F (X + s) from the polynomial F(X) -- Get the polynomial G (X) = F (X + s) from the polynomial F(X)
lemma Polynomial_shifting (F : Polynomial ℚ) (s : ℚ) : ∃ (G : Polynomial ℚ), (∀ (x : ℚ), lemma Polynomial_shifting (F : Polynomial ℚ) (s : ℚ) : ∃ (G : Polynomial ℚ), (∀ (x : ℚ), Polynomial.eval x G = Polynomial.eval (x + s) F) ∧ (Polynomial.degree G = Polynomial.degree F) := by
Polynomial.eval x G = Polynomial.eval (x + s) F) ∧
(Polynomial.degree G = Polynomial.degree F) := by
sorry sorry
-- Shifting doesn't change the polynomial type -- Shifting doesn't change the polynomial type