random_number_generator.h

#pragma once
 
 
CLASS_DECL_ACME ::i32 random_context_entropy(::i32 iLevel= 3);
 
#include <random>
//#include "acme/prototype/collection/numeric_array.h"
 
 
namespace mathematics
{
 
   // {
   // http://www.alhem.net/
   class CLASS_DECL_ACME random_number_generator
   {
   public:
      random_number_generator();
 
      ::u32 m_uSeed;
      std::default_random_engine m_generator;
      std::uniform_int_distribution<::u32> m_distributionU32;
      std::uniform_int_distribution<::u32> m_distributionU8;
 
 
      void seed(::i32 iTwistLen, ::u32 seed);
      ::u32 get_u32();
      ::u8 get_unsigned_char();
 
   private:
      ::u32 _get();
      ::i32 m_value;
      u32_array m_uinta;
      ::i64 m_iAccess = 0;
   };
 
   // http://www.alhem.net/
   // }
 
 
} //namespace mathematics