Function halo2_gadgets::ecc::chip::constants::compute_lagrange_coeffs

source · 
pub fn compute_lagrange_coeffs<C: CurveAffine>(
    base: C,
    num_windows: usize
) -> Vec<[C::Base; 8]>
Expand description

For each window, we interpolate the $x$-coordinate. Here, we pre-compute and store the coefficients of the interpolation polynomial.