类 FunctionExpression

    • 构造器详细资料

      • FunctionExpression

        public FunctionExpression​(String function)
      • FunctionExpression

        protected FunctionExpression​(String function,
                                     boolean validate)
        Constructor
        参数:
        function - The function
        validate - if validate the function name
    • 方法详细资料

      • isFunction

        public static boolean isFunction​(String function)
        Determines whether the specified function name is a function
        参数:
        function - The function name
        返回:
        Boolean
      • evaluate

        public Object evaluate​(Object[] numbers)
        从接口复制的说明: IExpression
        Math evaluate
        参数:
        numbers - The numbers to evaluate
        返回:
        The result of the evaluated numbers
      • getFunctionNames

        public static String[] getFunctionNames()
        Get function names
        返回:
        Function names