pith. machine review for the scientific record. sign in
def definition def or abbrev

sharp

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

  20noncomputable def sharp {n : ℕ}
  21    (hInv : Fin n → Fin n → ℝ) (β : Vec n) : Vec n :=

proof body

Definition body.

  22  fun i => ∑ j : Fin n, hInv i j * β j
  23
  24/-- The rank-one operator `A = h^{-1} \tilde g` in coordinates, where
  25`\tilde g = λ β ⊗ β`. -/

used by (12)

From the project-wide theorem graph. These declarations reference this one in their body.

depends on (10)

Lean names referenced from this declaration's body.