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structure definition def or abbrev

SpecialRelativityCert

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formal statement (Lean)

  41structure SpecialRelativityCert where
  42  five_effects : Fintype.card SREffect = 5
  43  rest_zero : Jcost 1 = 0
  44  motion_positive : ∀ {r : ℝ}, 0 < r → r ≠ 1 → 0 < Jcost r
  45  symmetric : ∀ {r : ℝ}, 0 < r → Jcost r = Jcost r⁻¹
  46

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