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theorem

global_minimum

proved
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module
IndisputableMonolith.Mathematics.OptimizationTheoryFromRS
domain
Mathematics
line
31 · github
papers citing
none yet

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IndisputableMonolith.Mathematics.OptimizationTheoryFromRS on GitHub at line 31.

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formal source

  28theorem optimizationProblemTypeCount : Fintype.card OptimizationProblemType = 5 := by decide
  29
  30/-- Global minimum: J = 0. -/
  31theorem global_minimum : Jcost 1 = 0 := Jcost_unit0
  32
  33/-- Local minimum: J > 0. -/
  34theorem local_minimum {r : ℝ} (hr : 0 < r) (hne : r ≠ 1) :
  35    0 < Jcost r := Jcost_pos_of_ne_one r hr hne
  36
  37structure OptimizationTheoryCert where
  38  five_types : Fintype.card OptimizationProblemType = 5
  39  global_min : Jcost 1 = 0
  40  local_min : ∀ {r : ℝ}, 0 < r → r ≠ 1 → 0 < Jcost r
  41
  42def optimizationTheoryCert : OptimizationTheoryCert where
  43  five_types := optimizationProblemTypeCount
  44  global_min := global_minimum
  45  local_min := local_minimum
  46
  47end IndisputableMonolith.Mathematics.OptimizationTheoryFromRS