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theorem proved term proof

f_RG_interval_nonempty

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formal statement (Lean)

  52theorem f_RG_interval_nonempty (f : Fermion) : f_RG_lower f ≤ f_RG_upper f := by

proof body

Term-mode proof.

  53  unfold f_RG_lower f_RG_upper
  54  nlinarith [f_RG_tolerance_nonneg]
  55
  56/-- Equivalent absolute-error enclosure form for certified transport values. -/

depends on (7)

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