Function pnot

include/Eigen/src/Core/GenericPacketMath.h:572–574

/** \internal \returns the bitwise not of \a a */
template <typename Packet>
EIGEN_DEVICE_FUNC inline Packet pnot(const Packet& a) {
  return bitwise_helper<Packet>::bitwise_not(a);
}

/** \internal \returns the bitwise and of \a a and not \a b */
template <typename Packet>