Function IsClose

tensorflow/compiler/tests/randomized_tests.cc:716–720

template <typename T>
bool IsClose(const T& x, const T& y, double atol, double rtol) {
  if (std::isnan(x) && std::isnan(y)) return true;
  if (x == y) return true;  // Allow inf == inf.
  return Abs(x - y) < atol + rtol * Abs(x);
}

template <>
bool IsClose<complex64>(const complex64& x, const complex64& y, double atol,