SlidingWindow

滑动窗口用于存储数据流中最近的N个样本。

文档

示例

use sliding_window::*;
use sliding_window::typenum::consts::*;

// Create a SlidingWindow with a window size of 4 elements
let mut sw: SlidingWindow<_, U4> = SlidingWindow::new();

// Insert some data
sw.insert(1);
sw.insert(2);
sw.insert(3);
sw.insert(4);

// The 0 index always returns the oldest element in the window
assert_eq!(1, sw[0]);

// When full, inserting a new element removes and returns the oldest
assert_eq!(Some(1), sw.insert(5));

lib.rs:

此crate提供了一种无堆、固定大小的滑动窗口。

滑动窗口用于存储数据流中最近的N个样本。

示例

use sliding_window::*;
use sliding_window::typenum::consts::*;

// Create a SlidingWindow with a window size of 4 elements
let mut sw: SlidingWindow<_, U4> = SlidingWindow::new();

// Insert some data
sw.insert(1);
sw.insert(2);
sw.insert(3);
sw.insert(4);

// The 0 index always returns the oldest element in the window
assert_eq!(1, sw[0]);

// When full, inserting a new element removes and returns the oldest
assert_eq!(Some(1), sw.insert(5));