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def

SatisfiableXOR

definition
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module
IndisputableMonolith.Complexity.SAT.XOR
domain
Complexity
line
100 · github
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IndisputableMonolith.Complexity.SAT.XOR on GitHub at line 100.

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formal source

  97  H : XORSystem n
  98
  99/-- Satisfiable under XOR constraints. -/
 100def SatisfiableXOR {n} (ψ : CNFWithXOR n) : Prop :=
 101  ∃ a : Assignment n, evalCNF a ψ.φ = true ∧ satisfiesSystem a ψ.H
 102
 103/-- Unique solution under XOR constraints. -/
 104def UniqueSolutionXOR {n} (ψ : CNFWithXOR n) : Prop :=
 105  ∃! a : Assignment n, evalCNF a ψ.φ = true ∧ satisfiesSystem a ψ.H
 106
 107end SAT
 108end Complexity
 109end IndisputableMonolith