1use crate::{
 2    layouts::{Backend, Scratch, ZnToMut},
 3    reference::zn::zn_normalize_tmp_bytes,
 4    source::Source,
 5};
 6
 7pub trait ZnNormalizeTmpBytes {
 8    fn zn_normalize_tmp_bytes(&self, n: usize) -> usize {
 9        zn_normalize_tmp_bytes(n)
10    }
11}
12
13pub trait ZnNormalizeInplace<B: Backend> {
14    /// Normalizes the selected column of `a`.
15    fn zn_normalize_inplace<R>(&self, n: usize, basek: usize, res: &mut R, res_col: usize, scratch: &mut Scratch<B>)
16    where
17        R: ZnToMut;
18}
19
20pub trait ZnFillUniform {
21    /// Fills the first `size` size with uniform values in \[-2^{basek-1}, 2^{basek-1}\]
22    fn zn_fill_uniform<R>(&self, n: usize, basek: usize, res: &mut R, res_col: usize, source: &mut Source)
23    where
24        R: ZnToMut;
25}
26
27#[allow(clippy::too_many_arguments)]
28pub trait ZnFillNormal {
29    fn zn_fill_normal<R>(
30        &self,
31        n: usize,
32        basek: usize,
33        res: &mut R,
34        res_col: usize,
35        k: usize,
36        source: &mut Source,
37        sigma: f64,
38        bound: f64,
39    ) where
40        R: ZnToMut;
41}
42
43#[allow(clippy::too_many_arguments)]
44pub trait ZnAddNormal {
45    /// Adds a discrete normal vector scaled by 2^{-k} with the provided standard deviation and bounded to \[-bound, bound\].
46    fn zn_add_normal<R>(
47        &self,
48        n: usize,
49        basek: usize,
50        res: &mut R,
51        res_col: usize,
52        k: usize,
53        source: &mut Source,
54        sigma: f64,
55        bound: f64,
56    ) where
57        R: ZnToMut;
58}