structure
definition
def or abbrev
ExistenceUniquenessCert
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formal statement (Lean)
59structure ExistenceUniquenessCert where
60 zero_iff_one : ∀ {x : ℝ}, 0 < x → (Jcost x = 0 ↔ x = 1)
61 unique_member : ∀ {x y : ℝ}, 0 < x → 0 < y →
62 Jcost x = 0 → Jcost y = 0 → x = y
63 log_symmetric : ∀ {x : ℝ}, 0 < x → Jcost x = Jcost x⁻¹
64 isolated : ∀ {x : ℝ}, 0 < x → x ≠ 1 → 0 < Jcost x
65
66/-- Existence uniqueness certificate. -/