These operators and functions are available inside the Formula Node.

在公式节点内运算符和函数都是可用的。

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Figure 6.70. A formula Node formula with some of its syntax elements annotated.

图6.70。一个公式节点，和一些语法元素的注解。

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You can implement the code fragment using a Formula Node, as shown in Figure 6.70.

你能够使用如图6.70中的公式节点来实现这段代码。

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