zetasInv top-level property
============================================= Precomputed inverse zetas for the inverse NTT.
Implementation
final List<int> zetasInv = List<int>.generate(127, (int i) {
int forwardZeta = zetasOficial[127 - i];
int invForwardZeta = modInverse(forwardZeta, q);
return toMontgomery(invForwardZeta);
});