code: public static org.mariadb.jdbc.internal.com.send.authentication.ed25519.math.GroupElement precomp(
        final Curve curve,
        final FieldElement ypx,
        final FieldElement ymx,
        final FieldElement xy2d) {
      return new org.mariadb.jdbc.internal.com.send.authentication.ed25519.math.GroupElement(curve,
          Representation.PRECOMP, ypx, ymx, xy2d, null);
    }
docs: Creates a new group element in PRECOMP representation.
  
  @param curve The curve.
  @param ypx   The $y + x$ value.
  @param ymx   The $y - x$ value.
  @param xy2d  The $2 * d * x * y$ value.
  @return The group element in PRECOMP representation.