Function CheckFloatApproxEqualsWithAtol

cpp/src/arrow/array/array_test.cc:2193–2208

template <typename TYPE>
void CheckFloatApproxEqualsWithAtol() {
  using c_type = typename TYPE::c_type;
  auto type = TypeTraits<TYPE>::type_singleton();
  std::shared_ptr<Array> a, b;
  ArrayFromVector<TYPE>(type, {true}, {static_cast<c_type>(0.5)}, &a);
  ArrayFromVector<TYPE>(type, {true}, {static_cast<c_type>(0.6)}, &b);
  auto options = EqualOptions::Defaults().atol(0.2);

  ASSERT_FALSE(a->Equals(b));
  ASSERT_TRUE(a->Equals(b, options.use_atol(true)));
  ASSERT_TRUE(a->ApproxEquals(b, options));

  ASSERT_FALSE(a->RangeEquals(0, 1, 0, b, options));
  ASSERT_TRUE(a->RangeEquals(0, 1, 0, b, options.use_atol(true)));
  ASSERT_TRUE(ArrayRangeApproxEquals(*a, *b, 0, 1, 0, options));
}

template <typename TYPE>
void CheckSliceApproxEquals() {