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fix: typos in documentation files #395

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fix: typos in documentation files #395

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4 changes: 2 additions & 2 deletions halo2_backend/src/poly/domain.rs
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Expand Up @@ -246,12 +246,12 @@ impl<F: WithSmallOrderMulGroup<3>> EvaluationDomain<F> {
// Compute L_i(X) in the extended co-domain, where
// L_i(X)is the ith Lagrange polynomial in the original domain,
// H = {1, g, g^2, ..., g^(n-1)}.
// We compute its represenation in the extended co-domain
// We compute its representation in the extended co-domain
// zH = {z, z*w, z*w^2, ... , z*w^(n*k - 1)}, where k is the extension factor
// of the domain, and z is the extended root such that w^k = g.
// We assume z = F::ZETA, a cubic root the field. This simplifies the computation.
//
// The computation uses the fomula:
// The computation uses the formula:
// L_i(X) = g^i/n * (X^n -1)/(X-g^i)
pub fn lagrange_extended(&self, idx: usize) -> Polynomial<F, ExtendedLagrangeCoeff> {
let one = F::ONE;
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