Frequency 特征表示跟踪观察项计数的类型。 OrderMapFrequency 类型是一个基于 OrderMap 的频率计数器。

使用方法

将 frequency 和 frequency-ordermap 添加到你的 Cargo.toml

[dependencies]
frequency = "^1.0.0"
frequency-ordermap = "^1.0.0"

导入 Frequency 和 OrderMapFrequency

extern crate frequency;
extern crate frequency_ordermap;

use frequency::Frequency;
use frequency_ordermap::OrderMapFrequency;

lib.rs:

Frequency 特征表示跟踪观察项计数的类型。 OrderMapFrequency 类型是一个基于 OrderMap 的频率计数器。

使用方法

将 frequency 和 frequency-ordermap 添加到你的 Cargo.toml

[dependencies]
frequency = "^1.0.0"
frequency-ordermap = "^1.0.0"

导入 Frequency 和 OrderMapFrequency

extern crate frequency;
extern crate frequency_ordermap;

use frequency::Frequency;
use frequency_ordermap::OrderMapFrequency;