概述
函数pow()
根据给定的底数和指数进行幂运算。
参数:pow(<base>, <exp>)
<base>
:底数数值<exp>
:指数数值
返回值:
- 幂运算结果
一般用法
本例使用异源别名计算:
uncollect [3,4] as a
uncollect [1,2] as b
return table(a, b, pow(a,b))
| a | b | pow(a,b) |
|---|---|----------|
| 3 | 1 | 3 |
| 4 | 2 | 16 |
本例将异源别名做笛卡尔积组合后计算:
uncollect [3,4] as a
uncollect [1,2] as b
with pow(a,b) as c
return table(a, b, c)
| a | b | c |
|---|---|----|
| 3 | 1 | 3 |
| 3 | 2 | 9 |
| 4 | 1 | 4 |
| 4 | 2 | 16 |