GapCVP proof, part 08, continuation 04 #
GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.gapYES400 I = decide (GapCVP.gapCVPWellFormed I = true ∧ ∃ (z : Fin I.dimension → ℤ), GapCVP.distanceSquared I z ≤ ↑I.radius ^ 2)
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GapCVP reduction support.
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- GapCVP.gapNO400 I = decide (GapCVP.gapCVPWellFormed I = true ∧ ∀ (z : Fin I.dimension → ℤ), (GapCVP.gapFactor400 I * ↑I.radius) ^ 2 < GapCVP.distanceSquared I z)
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
- variableCount : ℕ
GapCVP reduction support.
- clauses : List (Clause self.variableCount)
GapCVP reduction support.
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GapCVP reduction support.
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- clause.Satisfied assignment = decide (∃ literal ∈ clause.literals, assignment literal.variableIndex = literal.satisfyingValue)
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GapCVP reduction support.
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GapCVP reduction support.
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- formula.Satisfiable = decide (∃ (assignment : Fin formula.variableCount → Bool), formula.Satisfied assignment = true)
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.BinarySourceVariableCompaction.compactVariableRank formula name = List.idxOf name (GapCVP.BinarySourceVariableCompaction.occurringVariables formula)
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GapCVP reduction support.
- swap {m : ℕ} (left right : Fin m) : RowOperation m
- add {m : ℕ} (source target : Fin m) (distinct : source ≠ target) : RowOperation m
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GapCVP reduction support.
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- (GapCVP.Core.EffectiveBinaryGaussian.RowOperation.swap left right).apply system = GapCVP.Core.EffectiveBinaryGaussian.swapRows system left right
- (GapCVP.Core.EffectiveBinaryGaussian.RowOperation.add source target distinct).apply system = GapCVP.Core.EffectiveBinaryGaussian.addRow system source target
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GapCVP reduction support.
- system : System m n
GapCVP reduction support.
- nextPivot : ℕ
GapCVP reduction support.
GapCVP reduction support.
- operations : List (RowOperation m)
GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.Core.EffectiveBinaryGaussian.findPivotOption state column = List.find? (fun (row : Fin m) => decide (state.nextPivot ≤ ↑row ∧ state.system.check row column = 1)) (List.finRange m)
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GapCVP reduction support.
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- GapCVP.Core.EffectiveBinaryGaussian.clearTargets pivot column targets state = List.foldl (GapCVP.Core.EffectiveBinaryGaussian.clearTarget pivot column) state targets
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GapCVP reduction support.
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- GapCVP.Core.EffectiveBinaryGaussian.runColumns columns state = List.foldl GapCVP.Core.EffectiveBinaryGaussian.columnStep state columns
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.Core.EffectiveBinaryField.wordPolynomial word = ∑ i : Fin e, (Polynomial.monomial ↑i) (GapCVP.Core.EffectiveBinaryField.bitValue (word i))
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.Core.EffectiveBinaryField.coefficientWord e p i = decide (p.coeff ↑i = 1)
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.Core.EffectiveBinaryField.multiplyMod lower left right i = GapCVP.Core.EffectiveBinaryField.reduceProduct lower (GapCVP.Core.EffectiveBinaryField.multiplyWords left right) ⟨↑i, ⋯⟩
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.BinaryFieldBasis.indexedWord degree index bit = (↑index).testBit ↑bit
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GapCVP reduction support.
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- GapCVP.BinaryFieldBasis.boundedWordIndex hcount = Fin.castLEEmb hcount
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GapCVP reduction support.
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- GapCVP.BinaryFieldBasis.evaluationWordIndex hcount = (Fin.natAddEmb count).trans (finCongr ⋯).toEmbedding
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- GapCVP.BinaryFieldBasis.factor400GaloisFieldFintype degree = Fintype.ofFinite (GaloisField 2 degree)
GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.BinaryFieldBasis.indexedFieldEquiv degree hdegree = Equiv.ofBijective (GapCVP.BinaryFieldBasis.indexedFieldElement✝ degree hdegree) ⋯
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.Core.binaryFieldBitEmbedding dimension = LinearMap.pi fun (i : Fin dimension) => Algebra.linearMap (ZMod 2) K ∘ₗ LinearMap.proj i
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GapCVP reduction support.
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- GapCVP.Core.binaryFieldParityLinearMap basis checks = ↑(GapCVP.Core.binaryFieldVectorEquiv basis m) ∘ₗ ↑(ZMod 2) checks.mulVecLin ∘ₗ GapCVP.Core.binaryFieldBitEmbedding n
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GapCVP reduction support.
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- GapCVP.Core.binaryFieldParityMatrix basis checks = LinearMap.toMatrix' (GapCVP.Core.binaryFieldParityLinearMap basis checks)
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GapCVP reduction support.
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- system.Solves z = decide (system.check.mulVec (GapCVP.Core.binaryResidue z) = system.rightHandSide)
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.Core.assembledBinaryParityMatrix basis rowCounts checks row column = GapCVP.Core.binaryFieldParityMatrix basis (checks row.fst) row.snd column
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GapCVP reduction support.
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- GapCVP.Core.assembledBinaryRightHandSide basis rowCounts targets row = GapCVP.Core.binaryFieldRightHandSide✝ basis (targets row.fst) row.snd
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.Core.sourcePuncturedGrid variablePlaces = Finset.univ \ variablePlaces
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GapCVP reduction support.
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- GapCVP.Core.sourceFieldExponent N = Nat.clog 2 (N ^ 200)
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.Core.supportMoment support j = ∑ a ∈ support, a ^ j
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GapCVP reduction support.
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- GapCVP.Core.paritySupport [] = ∅
- GapCVP.Core.paritySupport (s :: supports) = symmDiff s (GapCVP.Core.paritySupport supports)
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GapCVP reduction support.
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- GapCVP.Core.shiftedMomentCombination moments β j = ∑ l ∈ Finset.range (j + 1), Polynomial.C (↑(j.choose l) * (-β) ^ (j - l)) * moments l
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GapCVP reduction support.
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- GapCVP.Core.sourceSizeParameter encodingLength formula = 100 + encodingLength + formula.variableCount + formula.clauses.length
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GapCVP reduction support.
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- C.variableSet = Finset.image (fun (literal : GapCVP.Core.Literal m) => literal.variableIndex) C.literals
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GapCVP reduction support.
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- C.LocalVariable = ↥C.variableSet
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GapCVP reduction support.
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- C.LocalAssignment = (C.LocalVariable → Bool)
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GapCVP reduction support.
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- C.LocalSatisfied assignment = decide (∃ (literal : GapCVP.Core.Literal m) (hliteral : literal ∈ C.literals), assignment ⟨literal.variableIndex, ⋯⟩ = literal.satisfyingValue)
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GapCVP reduction support.
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- C.SatisfyingLocalTuple = { assignment : C.LocalAssignment // C.LocalSatisfied assignment = true }
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GapCVP reduction support.
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- C.restrictAssignment assignment i = assignment ↑i
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GapCVP reduction support.
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- C.satisfyingLocalTupleOfAssignment assignment h = ⟨C.restrictAssignment assignment, ⋯⟩
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GapCVP reduction support.
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- GapCVP.Core.sourceSATTableType F = (Unit ⊕ (C : Fin F.clauses.length) × (F.clauses.get C).SatisfyingLocalTuple)
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GapCVP reduction support.
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- GapCVP.Core.sourceSATGridPoint points = ↥points
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GapCVP reduction support.
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- GapCVP.Core.sourceSATTableCoordinate F K points = (GapCVP.Core.sourceSATTableType F × GapCVP.Core.sourceSATGridPoint points × K)
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GapCVP reduction support.
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- GapCVP.Core.sourceSATTableDimension F K points = Fintype.card (GapCVP.Core.sourceSATTableCoordinate F K points)
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GapCVP reduction support.
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- GapCVP.Core.sourceReedSolomonCode points degreeBound = (GapCVP.Core.sourceGridEvaluationLinearMap✝ points ∘ₗ (Polynomial.degreeLE K ↑degreeBound).subtype).range
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.Core.sourceSATColumnIndex F points tableType point value = (Fintype.equivFin (GapCVP.Core.sourceSATTableCoordinate F K points)) (tableType, point, value)
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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GapCVP reduction support.
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- GapCVP.Core.sourceSATPuncturedGrid F variablePlace = GapCVP.Core.sourcePuncturedGrid (Finset.image variablePlace Finset.univ)
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GapCVP reduction support.
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- GapCVP.Core.sourceFormulaField encodingLength F = GapCVP.Core.SourceFiniteField (GapCVP.Core.sourceSizeParameter encodingLength F)
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GapCVP reduction support.
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- GapCVP.Core.sourceActiveLocalTuple F assignment hsatisfies clause = (F.clauses.get clause).satisfyingLocalTupleOfAssignment assignment ⋯
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GapCVP reduction support.
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