term.util.package

Equation

case class Equation (l: Term, r: Term) extends Product with Serializable

Represents an equation between two terms.

Equations are undirected so s ≈ t is identified with t ≈ s.

l

the left-hand side of the equation

r

the right-hand side of the equation

Linear Supertypes
Serializable, Serializable, Product, Equals, AnyRef, Any
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Inherited
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  1. Equation
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. AnyRef
  7. Any
Visibility
  1. Public
  2. All

Instance Constructors

  1. new Equation (l: Term, r: Term)

    Creates a new equation from two terms.

    Creates a new equation from two terms.

    l

    the left-hand side of the equation

    r

    the right-hand side of the equation

Value Members

  1. def != (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  2. def != (arg0: Any): Boolean

    Attributes
    final
    Definition Classes
    Any

  3. def ## (): Int

    Attributes
    final
    Definition Classes
    AnyRef → Any

  4. def == (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  5. def == (arg0: Any): Boolean

    Attributes
    final
    Definition Classes
    Any

  6. def apply (s: Subst): Equation

  7. def asInstanceOf [T0] : T0

    Attributes
    final
    Definition Classes
    Any

  8. def canEqual (other: Any): Boolean

    Definition Classes
    Equation → Equals

  9. def clone (): AnyRef

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()

  10. def eq (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  11. def equals (other: Any): Boolean

    Definition Classes
    Equation → Equals → AnyRef → Any

  12. def finalize (): Unit

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()

  13. def getClass (): java.lang.Class[_]

    Attributes
    final
    Definition Classes
    AnyRef → Any

  14. def hashCode (): Int

    Definition Classes
    Equation → AnyRef → Any

  15. def isInstanceOf [T0] : Boolean

    Attributes
    final
    Definition Classes
    Any

  16. def isJoinable (rs: TRS): Boolean

    Returns true if the left- and right-hand sides of this equation may be rewritten to the same normal form with respect to rs.

  17. def isTrivial : Boolean

    Returns true if this equation is a trivial equation, i.

    Returns true if this equation is a trivial equation, i.e., the left- and right-hand sides of this equations are the same, and false otherwise.

  18. def lhs : Term

    Returns the left-hand side term of this equation.

  19. def ne (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  20. def notify (): Unit

    Attributes
    final
    Definition Classes
    AnyRef

  21. def notifyAll (): Unit

    Attributes
    final
    Definition Classes
    AnyRef

  22. def productArity : Int

    Definition Classes
    Equation → Product

  23. def productElement (arg0: Int): Any

    Definition Classes
    Equation → Product

  24. def productIterator : Iterator[Any]

    Definition Classes
    Product

  25. def productPrefix : String

    Definition Classes
    Equation → Product

  26. def rhs : Term

    Returns the right-hand side term of this equation.

  27. def simpl (rs: TRS): E

    Returns this equation with the left- and right-hand sides reduced by one step with respect to the term rewrite system rs.

  28. def simplLHS (irs: List[()]): (E, Int)

    Returns this equation with the left-hand side reduced by one step with respect to the indexed term rewrite system irsand the index of the used rule from irs.

  29. def simplLHS (rs: TRS): E

    Returns this equation with the left-hand side reduced by one step with respect to the term rewrite system rs.

  30. def simplLHSToNF (rs: TRS): E

    Returns this equation with the left-hand side reduced to normal form with respect to the term rewrite system rs.

  31. def simplRHS (rs: TRS): E

    Returns this equation with the right-hand side reduced by one step with respect to the term rewrite system rs.

  32. def simplRHS (irs: List[()]): (E, Int)

  33. def simplRHSToNF (rs: TRS): E

    Returns this equation with the right-hand side reduced to normal form with respect to the term rewrite system rs.

  34. def simplToNF (rs: TRS): E

    Returns this equation with the left- and right-hand sides reduced to normal form with respect to the term rewrite system rs.

  35. def swap : Equation

    Returns this equation with swapped left- and right-hand sides.

  36. def synchronized [T0] (arg0: ⇒ T0): T0

    Attributes
    final
    Definition Classes
    AnyRef

  37. def toRule : Rule

    Returns a rule from the left-hand side of this equation to the right-hand side of this equation.

  38. def toString (): String

    Definition Classes
    Equation → AnyRef → Any

  39. def toTuple : (Term, Term)

    Returns a tuple containing the left- and right-hand side terms of this equation.

  40. def vars : List[V]

    Returns a list of all variables occuring in this equation.

  41. def wait (): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

  42. def wait (arg0: Long, arg1: Int): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

  43. def wait (arg0: Long): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

  44. def xReduceLHS (irs: List[()]): (E, Int)

  45. def xReduceLHS (rs: TRS): E

    Returns this equation with the left-hand side reduced by one step with respect to rs without any rules equal to this equation.

  46. def xRewriteLHS (rs: TRS): E

    Returns this equation with the left-hand side reduced to normal form with respect to rs without any rules equal to this equation.

Deprecated Value Members

  1. def productElements : Iterator[Any]

    Definition Classes
    Product
    Annotations
    @deprecated
    Deprecated

    use productIterator instead

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any