polyreduce function

Poly polyreduce(
  1. Poly a
)

Reduces all coefficients of a polynomial modulo KYBER_Q.

Implementation

Poly polyreduce(Poly a) {
  for (int i = 0; i < KYBER_N; i++) {
    a.coeffs[i] = barrettReduce(a.coeffs[i]);
  }
  return a;
}