程序包 org.meteoinfo.data.mathparser

类 OperatorExpression

    • 构造器概要

      构造器 
      构造器 说明
      OperatorExpression​(java.lang.String operator)  

    • 方法概要

      所有方法 静态方法 实例方法 具体方法 
      修饰符和类型 方法 说明
      java.lang.Object add​(java.lang.Object[] numbers)
      Add of the specified numbers
      java.lang.Object divide​(java.lang.Object[] numbers)
      Divide of the specified numbers
      java.lang.Object evaluate​(java.lang.Object[] numbers)
      Math evaluate
      int getArgumentCount()
      Get the number of arguments this expression uses
      static boolean isSymbol​(char c)
      Determines whether the specified char is a math symbol
      static boolean isSymbol​(java.lang.String s)
      Determines whether the specified string is a math symbol
      java.lang.Object multiple​(java.lang.Object[] numbers)
      Multiple of the specified numbers
      java.lang.Object power​(java.lang.Object[] numbers)
      Power of the specified numbers
      java.lang.Object subtract​(java.lang.Object[] numbers)
      Subtract of the specified numbers
      java.lang.String toString()  

      • 从类继承的方法 java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • 构造器详细资料

      • OperatorExpression

        public OperatorExpression​(java.lang.String operator)

    • 方法详细资料

      • evaluate

        public java.lang.Object evaluate​(java.lang.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

      • add

        public java.lang.Object add​(java.lang.Object[] numbers)
        Add of the specified numbers
        参数:
        numbers - The numbers
        返回:
        The result of the operation

      • subtract

        public java.lang.Object subtract​(java.lang.Object[] numbers)
        Subtract of the specified numbers
        参数:
        numbers - The numbers
        返回:
        The result of the operation

      • multiple

        public java.lang.Object multiple​(java.lang.Object[] numbers)
        Multiple of the specified numbers
        参数:
        numbers - The numbers
        返回:
        The result of the operation

      • divide

        public java.lang.Object divide​(java.lang.Object[] numbers)
        Divide of the specified numbers
        参数:
        numbers - The numbers
        返回:
        The result of the operation

      • power

        public java.lang.Object power​(java.lang.Object[] numbers)
        Power of the specified numbers
        参数:
        numbers - The numbers
        返回:
        The result of the operation

      • isSymbol

        public static boolean isSymbol​(java.lang.String s)
        Determines whether the specified string is a math symbol
        参数:
        s - The string to check
        返回:
        If the string is a math symbol

      • isSymbol

        public static boolean isSymbol​(char c)
        Determines whether the specified char is a math symbol
        参数:
        c - The char to check
        返回:
        If the char is a math symbol

      • toString

        public java.lang.String toString()
        覆盖:
        toString 在类中 java.lang.Object