xref: /aosp_15_r20/external/cronet/base/numerics/ranges.h (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b)

// 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) {
  static_assert(std::is_arithmetic_v<T>, "Argument must be arithmetic");
  return std::abs(rhs - lhs) <= tolerance;
}

}  // namespace base

#endif  // BASE_NUMERICS_RANGES_H_