poulpy/poulpy-core/src/utils.rs
poulpy-core/src/utils.rsRaw
1use crate::layouts::{GLWEPlaintext, LWEInfos, LWEPlaintext, TorusPrecision};
2use poulpy_hal::layouts::{DataMut, DataRef, Stats};
3use rug::Float;
4
5impl<D: DataMut> GLWEPlaintext<D> {
6 pub fn encode_vec_i64(&mut self, data: &[i64], k: TorusPrecision) {
7 let base2k: usize = self.base2k().into();
8 self.data.encode_vec_i64(base2k, 0, k.into(), data);
9 }
10
11 pub fn encode_coeff_i64(&mut self, data: i64, k: TorusPrecision, idx: usize) {
12 let base2k: usize = self.base2k().into();
13 self.data.encode_coeff_i64(base2k, 0, k.into(), idx, data);
14 }
15}
16
17impl<D: DataRef> GLWEPlaintext<D> {
18 pub fn decode_vec_i64(&self, data: &mut [i64], k: TorusPrecision) {
19 self.data.decode_vec_i64(self.base2k().into(), 0, k.into(), data);
20 }
21
22 pub fn decode_coeff_i64(&self, k: TorusPrecision, idx: usize) -> i64 {
23 self.data.decode_coeff_i64(self.base2k().into(), 0, k.into(), idx)
24 }
25
26 pub fn decode_vec_float(&self, data: &mut [Float]) {
27 self.data.decode_vec_float(self.base2k().into(), 0, data);
28 }
29
30 pub fn stats(&self) -> Stats {
31 self.data.stats(self.base2k().into(), 0)
32 }
33}
34
35impl<D: DataMut> LWEPlaintext<D> {
36 pub fn encode_i64(&mut self, data: i64, k: TorusPrecision) {
37 let base2k: usize = self.base2k().into();
38 self.data.encode_coeff_i64(base2k, 0, k.into(), 0, data);
39 }
40}
41
42impl<D: DataRef> LWEPlaintext<D> {
43 pub fn decode_i64(&self, k: TorusPrecision) -> i64 {
44 self.data.decode_coeff_i64(self.base2k().into(), 0, k.into(), 0)
45 }
46
47 pub fn decode_float(&self) -> Float {
48 let mut out: [Float; 1] = [Float::new(self.k().as_u32())];
49 self.data.decode_vec_float(self.base2k().into(), 0, &mut out);
50 out[0].clone()
51 }
52}