chromium/base/numerics/ranges.h

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_NUMERICS_RANGES_H_
#define BASE_NUMERICS_RANGES_H_

#include <cmath>
#include <type_traits>

namespace base {

template <typename T>
constexpr bool IsApproximatelyEqual(T lhs, T rhs, T tolerance) { … }

}  // namespace base

#endif  // BASE_NUMERICS_RANGES_H_