diff options
Diffstat (limited to 'core/math/randomizer.hh')
| -rw-r--r-- | core/math/randomizer.hh | 112 |
1 files changed, 56 insertions, 56 deletions
diff --git a/core/math/randomizer.hh b/core/math/randomizer.hh index 04665f9..db21c95 100644 --- a/core/math/randomizer.hh +++ b/core/math/randomizer.hh @@ -1,56 +1,56 @@ -#pragma once - -namespace math -{ -template<typename T> -class Randomizer final { -public: - explicit Randomizer(void); - explicit Randomizer(std::uint64_t seed); - virtual ~Randomizer(void) = default; - void add(const T& value); - const T& get(void); - void clear(void); - -private: - std::vector<T> m_vector; - std::mt19937_64 m_twister; - std::uniform_int_distribution<std::size_t> m_dist; -}; -} // namespace math - -template<typename T> -inline math::Randomizer<T>::Randomizer(void) -{ - m_vector.clear(); - m_twister.seed(std::random_device()()); - m_dist = std::uniform_int_distribution<std::size_t>(0, 0); -} - -template<typename T> -inline math::Randomizer<T>::Randomizer(std::uint64_t seed) -{ - m_vector.clear(); - m_twister.seed(seed); - m_dist = std::uniform_int_distribution<std::size_t>(0, 0); -} - -template<typename T> -inline void math::Randomizer<T>::add(const T& value) -{ - m_vector.push_back(value); - m_dist = std::uniform_int_distribution<std::size_t>(0, m_vector.size() - 1); -} - -template<typename T> -inline const T& math::Randomizer<T>::get(void) -{ - return m_vector.at(m_dist(m_twister)); -} - -template<typename T> -inline void math::Randomizer<T>::clear(void) -{ - m_vector.clear(); - m_dist = std::uniform_int_distribution<std::size_t>(0, 0); -} +#pragma once
+
+namespace math
+{
+template<typename T>
+class Randomizer final {
+public:
+ explicit Randomizer(void);
+ explicit Randomizer(std::uint64_t seed);
+ virtual ~Randomizer(void) = default;
+ void add(const T& value);
+ const T& get(void);
+ void clear(void);
+
+private:
+ std::vector<T> m_vector;
+ std::mt19937_64 m_twister;
+ std::uniform_int_distribution<std::size_t> m_dist;
+};
+} // namespace math
+
+template<typename T>
+inline math::Randomizer<T>::Randomizer(void)
+{
+ m_vector.clear();
+ m_twister.seed(std::random_device()());
+ m_dist = std::uniform_int_distribution<std::size_t>(0, 0);
+}
+
+template<typename T>
+inline math::Randomizer<T>::Randomizer(std::uint64_t seed)
+{
+ m_vector.clear();
+ m_twister.seed(seed);
+ m_dist = std::uniform_int_distribution<std::size_t>(0, 0);
+}
+
+template<typename T>
+inline void math::Randomizer<T>::add(const T& value)
+{
+ m_vector.push_back(value);
+ m_dist = std::uniform_int_distribution<std::size_t>(0, m_vector.size() - 1);
+}
+
+template<typename T>
+inline const T& math::Randomizer<T>::get(void)
+{
+ return m_vector.at(m_dist(m_twister));
+}
+
+template<typename T>
+inline void math::Randomizer<T>::clear(void)
+{
+ m_vector.clear();
+ m_dist = std::uniform_int_distribution<std::size_t>(0, 0);
+}
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