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doc: update document for mathutil package

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dudaodong
2023-01-02 15:19:47 +08:00
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README_zh-CN.md
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@@ -432,18 +432,42 @@ import "github.com/duke-git/lancet/v2/mathutil"
#### Function list:
- [Average](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Average)
- [Exponent](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Exponent)
- [Fibonacci](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Fibonacci)
- [Factorial](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Factorial)
- [Max](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Max)
- [MaxBy](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#MaxBy)
- [Min](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Min)
- [MinBy](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#MinBy)
- [Percent](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Percent)
- [RoundToFloat](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#RoundToFloat)
- [RoundToString](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#RoundToString)
- [TruncRound](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#TruncRound)
- **<big>Average</big>** :计算平均数，可能需要对结果调用RoundToFloat方法四舍五入。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Average)]
[[play](https://go.dev/play/p/Vv7LBwER-pz)]
- **<big>Exponent</big>** : 指数计算（x的n次方）。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Exponent)]
[[play](https://go.dev/play/p/uF3HGNPk8wr)]
- **<big>Fibonacci</big>** :计算斐波那契数列的第n个数。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Fibonacci)]
[[play](https://go.dev/play/p/IscseUNMuUc)]
- **<big>Factorial</big>** : 计算阶乘。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Factorial)]
[[play](https://go.dev/play/p/tt6LdOK67Nx)]
- **<big>Max</big>** : 返回参数中的最大数。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Max)]
[[play](https://go.dev/play/p/cN8DHI0rTkH)]
- **<big>MaxBy</big>** : 使用给定的比较器函数返回切片的最大值。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#MaxBy)]
[[play](https://go.dev/play/p/pbe2MT-7DV2)]
- **<big>Min</big>** : 返回参数中的最小数。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Min)]
[[play](https://go.dev/play/p/21BER_mlGUj)]
- **<big>MinBy</big>** : 使用给定的比较器函数返回切片的最小值。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#MinBy)]
[[play](https://go.dev/play/p/N9qgYg_Ho6f)]
- **<big>Percent</big>** : 计算百分比，可以指定保留n位小数。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#Percent)]
- **<big>RoundToFloat</big>** : 四舍五入，保留n位小数，返回float64。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#RoundToFloat)]
[[play](https://go.dev/play/p/ghyb528JRJL)]
- **<big>RoundToString</big>** : 四舍五入，保留n位小数，返回string。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#RoundToString)]
[[play](https://go.dev/play/p/kZwpBRAcllO)]
- **<big>TruncRound</big>** : 截短n位小数（不进行四舍五入）。
[[doc](https://github.com/duke-git/lancet/blob/main/docs/mathutil_zh-CN.md#TruncRound)]
[[play](https://go.dev/play/p/aumarSHIGzP)]
### 13. netutil 网络包支持获取 ip 地址，发送 http 请求。