Interface MathNode

types/index.d.ts:4616–4779

}

export interface MathNode {
  isNode: true
  comment: string
  type: string

  isUpdateNode?: boolean

  /**
   * Create a shallow clone of the node. The node itself is cloned, its
   * childs are not cloned.
   */
  clone(): this
  /**
   * Create a deep clone of the node. Both the node as well as all its
   * childs are cloned recursively.
   */
  cloneDeep(): this
  /**
   * Compile an expression into optimized JavaScript code. compile returns
   * an object with a function evaluate([scope]) to evaluate. Example:
   */
  compile(): EvalFunction
  /**
   * Compile and eval an expression, this is the equivalent of doing
   * node.compile().evaluate(scope). Example:
   */
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  evaluate(scope?: MathScope): any
  /**
   * Test whether this node equals an other node. Does a deep comparison
   * of the values of both nodes.
   */
  equals(other: MathNode): boolean
  /**
   *
   * Filter nodes in an expression tree. The callback function is called
   * as callback(node: MathNode, path: string, parent: MathNode) : boolean
   * for every node in the tree, and must return a boolean. The function
   * filter returns an array with nodes for which the test returned true.
   * Parameter path is a string containing a relative JSON Path.
   *
   * Example:
   *
   * ```
   * var node = math.parse('x^2 + x/4 + 3*y');
   * var filtered = node.filter(function (node) {
   * return node.isSymbolMathNode && node.name == 'x';
   * });
   * // returns an array with two entries: two SymbolMathNodes 'x'
   * ```
   *
   * The callback function is called as callback(node: MathNode, path:
   * string, parent: MathNode) : boolean for every node in the tree, and
   * must return a boolean. The function filter returns an array with
   * nodes for which the test returned true. Parameter path is a string
   * containing a relative JSON Path.
   * @return Returns an array with nodes for which test returned true
   */