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Power of two length

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This commit is contained in:
Daniel Lubarov 2023-01-03 11:03:20 -08:00
parent 2e59ceccc4
commit 1ecdb96a6b
1 changed files with 3 additions and 1 deletions
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4
plonky2/src/fri/oracle.rs
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@ -3,6 +3,7 @@ use alloc::vec::Vec;
use itertools::Itertools;
use maybe_rayon::*;
use plonky2_field::types::Field;
use crate::field::extension::Extendable;
use crate::field::fft::FftRootTable;
@ -188,7 +189,8 @@ impl<F: RichField + Extendable<D>, C: GenericConfig<D, F = F>, const D: usize>
&format!("reduce batch of {} polynomials", polynomials.len()),
alpha.reduce_polys_base(polys_coeff)
);
let quotient = composition_poly.divide_by_linear(*point);
let mut quotient = composition_poly.divide_by_linear(*point);
quotient.coeffs.push(F::Extension::ZERO); // pad back to power of two
alpha.shift_poly(&mut final_poly);
final_poly += quotient;
}