`RecognitionEvent`

definition

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module: IndisputableMonolith.Foundation.ObserverForcing
domain: Foundation
line: 44 · github
papers citing: none yet

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IndisputableMonolith.Foundation.ObserverForcing on GitHub at line 44.

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formal source

  41/-! ## §1. Recognition Events -/
  42
  43/-- A recognition event is a positive state under recognition. -/
  44structure RecognitionEvent where
  45  state : ℝ
  46  state_pos : 0 < state
  47
  48namespace RecognitionEvent
  49
  50/-- The cost of a recognition event is its J-cost. -/
  51noncomputable def cost (e : RecognitionEvent) : ℝ := Cost.Jcost e.state
  52
  53/-- The cost of any recognition event is non-negative. -/
  54theorem cost_nonneg (e : RecognitionEvent) : 0 ≤ e.cost :=
  55  Cost.Jcost_nonneg e.state_pos
  56
  57/-- The canonical identity event sits at the J-cost minimum (`x = 1`). -/
  58def identity : RecognitionEvent where
  59  state := 1
  60  state_pos := by norm_num
  61
  62/-- The identity event has zero cost. -/
  63theorem identity_cost : identity.cost = 0 := by
  64  show Cost.Jcost 1 = 0
  65  exact Cost.Jcost_unit0
  66
  67end RecognitionEvent
  68
  69/-! ## §2. Coherent Recognition Structures -/
  70
  71/-- A coherent recognition structure: a sequence of recognition events
  72    with at least two distinguishable states, plus a reference event
  73    used for comparison. -/
  74structure CoherentRecognition where

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