arnaucube/hyperplonk
1
0
Fork 0
mirror of https://github.com/arnaucube/hyperplonk.git synced 2026-01-11 16:41:28 +01:00
Code Issues Projects Releases Wiki Activity

batch inversion

Browse Source
This commit is contained in:
Charles Chen
2022-12-16 09:29:28 -05:00
parent 648ea51ff4
commit 81073dfee1
2 changed files with 6 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
subroutines/src/poly_iop/prod_check/util.rs
View File

@@ -2,7 +2,7 @@
use crate::poly_iop::{errors::PolyIOPErrors, structs::IOPProof, zero_check::ZeroCheck, PolyIOP};
use arithmetic::{get_index, VirtualPolynomial};
use ark_ff::PrimeField;
use ark_ff::{batch_inversion, PrimeField};
use ark_poly::DenseMultilinearExtension;
use ark_std::{end_timer, start_timer};
use std::sync::Arc;
@@ -31,13 +31,15 @@ pub(super) fn compute_frac_poly<F: PrimeField>(
*g_eval *= gi;
}
}
batch_inversion(&mut g_evals[..]);
for (f_eval, g_eval) in f_evals.iter_mut().zip(g_evals.iter()) {
if *g_eval == F::zero() {
return Err(PolyIOPErrors::InvalidParameters(
"gxs has zero entries in the boolean hypercube".to_string(),
));
}
*f_eval /= g_eval;
*f_eval *= g_eval;
}
end_timer!(start);