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theorem proved term proof

nuclear_cost_nonneg

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formal statement (Lean)

  59theorem nuclear_cost_nonneg (cfg : NuclearConfig) : 0 ≤ nuclearCost cfg :=

proof body

Term-mode proof.

  60  Jcost_nonneg cfg.ratio_pos
  61
  62/-- **THEOREM EN-006.2**: Nuclear cost is zero iff the nucleus is in the ground state
  63    (doubly-magic, x = 1). -/

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depends on (13)

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