`exists_grayCover`

proved

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module: IndisputableMonolith.Patterns.GrayCycleGeneral
domain: Patterns
line: 324 · github
papers citing: none yet

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IndisputableMonolith.Patterns.GrayCycleGeneral on GitHub at line 324.

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formal source

 321  ⟨GrayCycleBRGC.brgcGrayCycle d hdpos, rfl⟩
 322
 323/-- **THEOREM (GENERAL)**: There exists a Gray cover for any dimension `d > 0`. -/
 324theorem exists_grayCover {d : Nat} (hdpos : 0 < d) : ∃ w : GrayCover d (2 ^ d), w.path 0 = GrayCycleBRGC.brgcPath d 0 :=
 325  ⟨GrayCycleBRGC.brgcGrayCover d hdpos, rfl⟩
 326
 327theorem exists_grayCycle_of_le64 {d : Nat} (hdpos : 0 < d) (hd : d ≤ 64) :
 328    ∃ w : GrayCycle d, w.path = brgcPath d :=
 329  ⟨brgcGrayCycle d hdpos hd, rfl⟩
 330
 331theorem exists_grayCover_of_le64 {d : Nat} (hdpos : 0 < d) (hd : d ≤ 64) :
 332    ∃ w : GrayCover d (2 ^ d), w.path = brgcPath d :=
 333  ⟨brgcGrayCover d hdpos hd, rfl⟩
 334
 335end GrayCycleGeneral
 336
 337end Patterns
 338end IndisputableMonolith

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