other/plus_group.cpp

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• Last update: 2020-02-09 00:38:19+09:00

Verified with

• test/potentialized_union_find.test.cpp
• test/zeta_transform.test.cpp

Code

template <class T> class plus_group {
public:
  using value_type = T;
  static constexpr T operation(const T &l, const T &r) noexcept {
    return l + r;
  }
  static constexpr T identity = 0;
  static constexpr T inverse(const T &x) noexcept { return -x; }
};

#line 1 "other/plus_group.cpp"
template <class T> class plus_group {
public:
  using value_type = T;
  static constexpr T operation(const T &l, const T &r) noexcept {
    return l + r;
  }
  static constexpr T identity = 0;
  static constexpr T inverse(const T &x) noexcept { return -x; }
};

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