minhash_rs/
minhash_array.rs

1use core::ops::{Index, IndexMut};
2
3use crate::prelude::*;
4
5#[repr(transparent)]
6#[derive(Debug, Clone, Copy, PartialEq, Eq)]
7pub struct MinHashArray<Word, const PERMUTATIONS: usize, const N: usize> {
8    counters: [MinHash<Word, PERMUTATIONS>; N],
9}
10
11impl<Word: Maximal, const PERMUTATIONS: usize, const N: usize> Default
12    for MinHashArray<Word, PERMUTATIONS, N>
13{
14    fn default() -> Self {
15        Self::new()
16    }
17}
18
19impl<Word: Maximal, const PERMUTATIONS: usize, const N: usize> MinHashArray<Word, PERMUTATIONS, N> {
20    pub fn new() -> Self {
21        Self {
22            counters: [MinHash::new(); N],
23        }
24    }
25}
26
27/// We also provide indexing for the MinHashArray.
28impl<W: Maximal, const PERMUTATIONS: usize, const N: usize> Index<usize>
29    for MinHashArray<W, PERMUTATIONS, N>
30{
31    type Output = MinHash<W, PERMUTATIONS>;
32
33    fn index(&self, index: usize) -> &Self::Output {
34        &self.counters[index]
35    }
36}
37
38impl<W: Maximal, const PERMUTATIONS: usize, const N: usize> IndexMut<usize>
39    for MinHashArray<W, PERMUTATIONS, N>
40{
41    fn index_mut(&mut self, index: usize) -> &mut Self::Output {
42        &mut self.counters[index]
43    }
44}
minhash_rs/minhash_array.rs

minhash_rs/
minhash_array.rs
