def Lean.Meta.Grind.Arith.CommRing.PolyDerivation.getMultiplier (d : PolyDerivation) : Int

Returns the multiplier k for the input polynomial. See comment at PolyDerivation.step.

Equations

• d.getMultiplier = Lean.Meta.Grind.Arith.CommRing.PolyDerivation.getMultiplier.go✝ d 1

structure Lean.Meta.Grind.Arith.CommRing.ProofM.State : Type

• cache : Std.HashMap UInt64 Expr
• polyDecls : Std.HashMap Poly Expr
• monDecls : Std.HashMap Mon Expr
• exprDecls : Std.HashMap RingExpr Expr
• sexprDecls : Std.HashMap SemiringExpr Expr

structure Lean.Meta.Grind.Arith.CommRing.ProofM.Context : Type

• ctx : Expr
• sctx? : Option Expr

  Context for semiring variables if available

@[reducible, inline]

abbrev Lean.Meta.Grind.Arith.CommRing.ProofM (α : Type) : Type

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• One or more equations did not get rendered due to their size.

partial def Lean.Meta.Grind.Arith.CommRing.EqCnstr.toExprProof (c : EqCnstr) : ProofM Expr

def Lean.Meta.Grind.Arith.CommRing.EqCnstr.setUnsat (c : EqCnstr) : RingM Unit

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• One or more equations did not get rendered due to their size.

def Lean.Meta.Grind.Arith.CommRing.DiseqCnstr.setUnsat (c : DiseqCnstr) : RingM Unit

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• One or more equations did not get rendered due to their size.

def Lean.Meta.Grind.Arith.CommRing.propagateEq (a b : Expr) (ra rb : RingExpr) (d : PolyDerivation) : RingM Unit

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• One or more equations did not get rendered due to their size.

def Lean.Meta.Grind.Arith.CommRing.setSemiringDiseqUnsat (a b : Expr) (sa sb : SemiringExpr) : SemiringM Unit

Given a and b, such that a ≠ b in the core and sa and sb their reified semiring terms s.t. sa.toPoly == sb.toPoly, close the goal.

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• One or more equations did not get rendered due to their size.

def Lean.Meta.Grind.Arith.CommRing.setNonCommRingDiseqUnsat (a b : Expr) (ra rb : RingExpr) : NonCommRingM Unit

Given a and b, such that a ≠ b in the core and ra and rb their reified ring terms s.t. ra.toPoly_nc == rb.toPoly_nc, close the goal.

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• One or more equations did not get rendered due to their size.