cbrt

description

Syntax

DOUBLE cbrt(DOUBLE x) 返回x的立方根.

example

1. mysql> select cbrt(8);
2. +-----------+
3. | cbrt(8.0) |
4. +-----------+
5. |         2 |
6. +-----------+
7. mysql> select cbrt(2.0);
8. +--------------------+
9. | cbrt(2.0)          |
10. +--------------------+
11. | 1.2599210498948734 |
12. +--------------------+
13. mysql> select cbrt(-1000.0);
14. +---------------+
15. | cbrt(-1000.0) |
16. +---------------+
17. |           -10 |
18. +---------------+

keywords

1. CBRT