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Add cross-basek normalization (#90)

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* added cross_basek_normalization

* updated method signatures to take layouts

* fixed cross-base normalization

fix #91
fix #93
This commit is contained in:
Jean-Philippe Bossuat
2025-09-30 14:40:10 +02:00
committed by GitHub
parent 4da790ea6a
commit 37e13b965c
216 changed files with 12481 additions and 7745 deletions
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12
poulpy-core/src/encryption/lwe_ct.rs
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@@ -7,7 +7,7 @@ use poulpy_hal::{
use crate::{
encryption::{SIGMA, SIGMA_BOUND},
layouts::{Infos, LWECiphertext, LWEPlaintext, LWESecret},
layouts::{LWECiphertext, LWEInfos, LWEPlaintext, LWESecret},
};
impl<DataSelf: DataMut> LWECiphertext<DataSelf> {
@@ -29,10 +29,10 @@ impl<DataSelf: DataMut> LWECiphertext<DataSelf> {
assert_eq!(self.n(), sk.n())
}
let basek: usize = self.basek();
let k: usize = self.k();
let base2k: usize = self.base2k().into();
let k: usize = self.k().into();
module.zn_fill_uniform(self.n() + 1, basek, &mut self.data, 0, source_xa);
module.zn_fill_uniform((self.n() + 1).into(), base2k, &mut self.data, 0, source_xa);
let mut tmp_znx: Zn<Vec<u8>> = Zn::alloc(1, 1, self.size());
@@ -57,7 +57,7 @@ impl<DataSelf: DataMut> LWECiphertext<DataSelf> {
module.zn_add_normal(
1,
basek,
base2k,
&mut self.data,
0,
k,
@@ -68,7 +68,7 @@ impl<DataSelf: DataMut> LWECiphertext<DataSelf> {
module.zn_normalize_inplace(
1,
basek,
base2k,
&mut tmp_znx,
0,
ScratchOwned::alloc(size_of::<i64>()).borrow(),