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theorem proved term proof

JcostN_nonneg

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formal statement (Lean)

  69theorem JcostN_nonneg {n : ℕ} (α x : Vec n) : 0 ≤ JcostN α x := by

proof body

Term-mode proof.

  70  rw [JcostN_eq_Jcost_aggregate]
  71  exact Jcost_nonneg (aggregate_pos α x)
  72
  73/-- Log-aggregate of a componentwise product. -/

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depends on (15)

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