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theorem proved term proof

scheduleVarianceCost_nonneg

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formal statement (Lean)

  43theorem scheduleVarianceCost_nonneg (a p : ℝ) (ha : 0 < a) (hp : 0 < p) :
  44    0 ≤ scheduleVarianceCost a p := by

proof body

Term-mode proof.

  45  unfold scheduleVarianceCost; exact Jcost_nonneg (div_pos ha hp)
  46
  47/-- Optimal project buffer: J(φ) fraction of critical path. -/

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