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

CostAlgObjKappa

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)

 159structure CostAlgObjKappa where
 160  κ : ℝ
 161  κ_pos : 0 < κ
 162
 163/-- The cost attached to a full `κ`-parameter object. -/
 164noncomputable def CostAlgObjKappa.cost (C : CostAlgObjKappa) : ℝ → ℝ :=

proof body

Definition body.

 165  costFamily C.κ
 166
 167/-- Morphisms in the full paper-facing `CostAlg` category are power maps
 168    `x ↦ x^α` with `ακ₂ = ±κ₁`. -/

used by (13)

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

depends on (6)

Lean names referenced from this declaration's body.