Search  

---

C:/temp/src/j2k/DataType/Sort/Random.hpp

Go to the documentation of this file.

// Random.hpp - Interface of Randomize number
//              generations and verification algorithm.

#ifndef __J2K__RANDOM_HPP__
#define __J2K__RANDOM_HPP__  // To avoid multiple declaration of a class

#include <j2k/DataType/Sort/Const.hpp>

class Random {
   public:
      Random();
      Random( const ULONG Size);
      Random( const ULONG Size, const ULONG Max );
      Random( const ULONG Size, const ULONG Max, const UINT value );
      Random( Random& s );

      virtual ~Random();

      void  init()       const;
      ULONG getMaximum() const;
      UINT  getSeed()    const;
      ULONG getSize()    const;

      void  Clear();
      void  Resize( const ULONG Size );
      void  Backup();
      void  Restore();
      void  Display();
      void  Randomize();
      void  Randomize( const uint value );
      void  Verify( const ULONG spread );

      void  feed();
      void  feedUp();
      void  feedDown();
      void  feedValue( Elem value );
            
      void  feed(      BOOL keepBackup );
      void  feedUp(    BOOL keepBackup );
      void  feedDown(  BOOL keepBackup );
      void  feedValue( BOOL keepBackup, Elem value );

      Elem  getRnd();
      Elem  getRnd( const ULONG Max );
      Elem* getArray();

   private:
      Elem*  array;
      Elem*  arrayBackup;
      ULONG  maximum;
      uint   seed;
      ULONG  size;
      BOOL   filled;
};

#endif

---