Class DataFrameDomain

Readonlydomain

Readonlyreductions

value

• get value(): Lift

  The current abstract value of the lattice.

  Returns Lift

StaticjoinAll

• joinAll<Domain extends AnyAbstractDomain>(
      values: Domain[],
      defaultValue?: Domain,
  ): Domain

  Joins an array of abstract values by joining the first abstract value with the other values in the array. The provided array of abstract values must not be empty or a default value must be provided!

  Type Parameters

  • Domain extends AnyAbstractDomain

  Parameters

  • values: Domain[]
  • OptionaldefaultValue: Domain

  Returns Domain

StaticmeetAll

• meetAll<Domain extends AnyAbstractDomain>(
      values: Domain[],
      defaultValue?: Domain,
  ): Domain

  Meets an array of abstract values by meeting the first abstract value with the other values in the array. The provided array of abstract values must not be empty or a default value must be provided!

  Type Parameters

  • Domain extends AnyAbstractDomain

  Parameters

  • values: Domain[]
  • OptionaldefaultValue: Domain

  Returns Domain

StatictoString

• toString(this: void, value: unknown): string

  Converts an element of an abstract domain into a string.

  Parameters

  • this: void
  • value: unknown

  Returns string

bottom

• bottom(): this

  Gets the Bottom element (least element) of the complete lattice (should additionally be provided as static function).

  Returns this

equals

• equals(other: this): boolean

  Checks whether the current abstract value equals to another abstract value.

  Parameters

  • other: this

  Returns boolean

isBottom

• isBottom(): boolean

  Checks whether the current abstract value is the Bottom element of the complete lattice.

  Returns boolean

• isBottom(): this is DataFrameDomain

  Returns this is DataFrameDomain

isNotBottom

• isNotBottom(): this is DataFrameDomain & AbstractDomain<
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
  >

  Returns this is DataFrameDomain & AbstractDomain<
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
  >

isNotTop

• isNotTop(): this is DataFrameDomain & AbstractDomain<
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
  >

  Returns this is DataFrameDomain & AbstractDomain<
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
  >

isNotValue

• isNotValue(): this is DataFrameDomain & AbstractDomain<
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
  >

  Returns this is DataFrameDomain & AbstractDomain<
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
      AbstractDataFrameShape,
  >

isTop

• isTop(): boolean

  Checks whether the current abstract value is the Top element of the complete lattice.

  Returns boolean

• isTop(): this is DataFrameDomain

  Returns this is DataFrameDomain

isValue

• isValue(): boolean

  Checks whether the current abstract value is an actual value of the complete lattice (this may include the Top or Bottom element if they are also values and no separate symbols, for example).

  Returns boolean

• isValue(): this is DataFrameDomain

  Returns this is DataFrameDomain

join

• join(other: AbstractDataFrameShape | DataFrameDomain): this

  Joins the current abstract value with another abstract value by creating the least upper bound (LUB) in the lattice.

  Parameters

  • other: AbstractDataFrameShape | DataFrameDomain

  Returns this

joinAll

• joinAll(values: readonly DataFrameDomain[]): this

  Joins the current abstract value with multiple other abstract values.

  Parameters

  • values: readonly DataFrameDomain[]

  Returns this

leq

• leq(other: this): boolean

  Checks whether the current abstract value is less than or equal to another abstract value with respect to the partial order of the lattice.

  Parameters

  • other: this

  Returns boolean

meet

• meet(other: AbstractDataFrameShape | DataFrameDomain): this

  Meets the current abstract value with another abstract value by creating the greatest lower bound (GLB) in the lattice.

  Parameters

  • other: AbstractDataFrameShape | DataFrameDomain

  Returns this

meetAll

• meetAll(values: readonly DataFrameDomain[]): this

  Meets the current abstract value with multiple other abstract values.

  Parameters

  • values: readonly DataFrameDomain[]

  Returns this

merge

• merge(
      other: this,
      merge: (
          first: AbstractDataFrameShape,
          second: AbstractDataFrameShape,
      ) => AbstractDataFrameShape,
      bottomDefault: (other: AbstractDataFrameShape) => AbstractDataFrameShape,
      topDefault: (other: AbstractDataFrameShape) => AbstractDataFrameShape,
  ): this

  Parameters

  • other: this
  • merge: (
        first: AbstractDataFrameShape,
        second: AbstractDataFrameShape,
    ) => AbstractDataFrameShape
  • bottomDefault: (other: AbstractDataFrameShape) => AbstractDataFrameShape
  • topDefault: (other: AbstractDataFrameShape) => AbstractDataFrameShape

  Returns this

• merge(
      other: this,
      merge: (
          first: AbstractDataFrameShape,
          second: AbstractDataFrameShape,
      ) => AbstractDataFrameShape,
      bottomDefault: (other: AbstractDataFrameShape) => AbstractDataFrameShape,
  ): this

  Parameters

  • other: this
  • merge: (
        first: AbstractDataFrameShape,
        second: AbstractDataFrameShape,
    ) => AbstractDataFrameShape
  • bottomDefault: (other: AbstractDataFrameShape) => AbstractDataFrameShape

  Returns this

• merge(
      other: this,
      merge: (
          first: AbstractDataFrameShape,
          second: AbstractDataFrameShape,
      ) => AbstractDataFrameShape,
  ): this

  Parameters

  • other: this
  • merge: (
        first: AbstractDataFrameShape,
        second: AbstractDataFrameShape,
    ) => AbstractDataFrameShape

  Returns this

narrow

• narrow(other: this): this

  Narrows the current abstract value with another abstract value as a sound over-approximation of the meet (greatest lower bound) to refine the value after widening.

  Parameters

  • other: this

  Returns this

toJSON

• toJSON(): unknown

  Converts the lattice into a JSON serializable value.

  Returns unknown

top

• top(): this

  Gets the Top element (greatest element) of the complete lattice (should additionally be provided as static function).

  Returns this

toString

• toString(): string

  Converts the lattice into a human-readable string.

  Returns string

transform

• transform(
      transform: (value: AbstractDataFrameShape) => AbstractDataFrameShape,
      bottomDefault: AbstractDataFrameShape,
      topDefault: AbstractDataFrameShape,
  ): this

  Parameters

  • transform: (value: AbstractDataFrameShape) => AbstractDataFrameShape
  • bottomDefault: AbstractDataFrameShape
  • topDefault: AbstractDataFrameShape

  Returns this

• transform(
      transform: (value: AbstractDataFrameShape) => AbstractDataFrameShape,
      bottomDefault: AbstractDataFrameShape,
  ): this

  Parameters

  • transform: (value: AbstractDataFrameShape) => AbstractDataFrameShape
  • bottomDefault: AbstractDataFrameShape

  Returns this

• transform(
      transform: (value: AbstractDataFrameShape) => AbstractDataFrameShape,
  ): this

  Parameters

  • transform: (value: AbstractDataFrameShape) => AbstractDataFrameShape

  Returns this

widen

• widen(other: this): this

  Widens the current abstract value with another abstract value as a sound over-approximation of the join (least upper bound) for fixpoint iteration acceleration.

  Parameters

  • other: this

  Returns this