@Override
  public T negate() {
    final Fq[] negated = Arrays.stream(coefficients).map(Fq::negate).toArray(Fq[]::new);
    return newInstance(negated);
  }
Get coefficients fq [ ].

@return the fq [ ]
crypto/algorithms/src/main/java/org/hyperledger/besu/crypto/altbn128/AbstractFqp.java