kc3-lang/angle/src/common/base/anglebase/numerics/ranges.h

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• Hash : f8b182b5
  Author :
  Date : 2023-04-25T04:45:39
  

  Remove ANGLE code comments related to base::clamp
  
  We are recently converting base::clamp to std::clamp, and the original
  code comments related to base::clamp can be removed.
  
  Bug: angleproject:8140, chromium:1231569, chromium:1373621
  Change-Id: Iae5f9e816ef1c531d728a35079d6110d1a9dad2f
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4469309
  Auto-Submit: Ho Cheung <uioptt24@gmail.com>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/common/base/anglebase/numerics/ranges.h

• // Copyright 2017 The Chromium Authors. All rights reserved.
  // 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 <algorithm>
  #include <cmath>
  
  namespace base
  {
  
  // This function, unlike base::clamp(), does not check if `min` is greater than
  // `max`, and returns a bogus answer if it is.
  //
  // If, for some reason the broken behavior is required, please re-create this
  // min/max nesting inline in the host code and explain with a comment why it
  // is needed.
  template <class T>
  constexpr const T &BrokenClampThatShouldNotBeUsed(const T &value, const T &min, const T &max)
  {
      return std::min(std::max(value, min), max);
  }
  
  template <typename T>
  constexpr bool IsApproximatelyEqual(T lhs, T rhs, T tolerance)
  {
      static_assert(std::is_arithmetic<T>::value, "Argument must be arithmetic");
      return std::abs(rhs - lhs) <= tolerance;
  }
  
  }  // namespace base
  
  #endif  // BASE_NUMERICS_RANGES_H_
  

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