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tfhe: ciphertext-plaintext multiplication

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arnaucube
2025-07-22 15:42:24 +00:00
parent f0745da902
commit 4790fdbb3b
5 changed files with 88 additions and 15 deletions
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9
arith/src/ring_torus.rs
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@@ -167,15 +167,6 @@ fn naive_poly_mul<const N: usize>(poly1: &Tn<N>, poly2: &Tn<N>) -> Tn<N> {
// apply mod (X^N + 1))
modulus_u128::<N>(&mut result);
// sanity check: check that there are no coeffs > i64_max
assert_eq!(
result,
Tn::<N>(array::from_fn(|i| T64(result[i] as u64)))
.coeffs()
.iter()
.map(|c| c.0 as u128)
.collect::<Vec<_>>()
);
Tn(array::from_fn(|i| T64(result[i] as u64)))
}
fn modulus_u128<const N: usize>(p: &mut Vec<u128>) {