BitSet.cpp

/************************************************************************
 *
 *  This example demonstrates the use of the class BitSet.
 *
 ************************************************************************/

#include <cstdlib>
#include <jem/base/System.h>
#include <jem/util/BitSet.h>


using namespace jem;
using namespace jem::io;
using namespace jem::util;


//-----------------------------------------------------------------------
//   run
//-----------------------------------------------------------------------

int run ()
{
  using std::rand;

  Writer&    out = System::out ();

  const int  N   = 20;

  BitSet     a;
  BitSet     b;
  BitSet     c;

  int        i, j;


  a.reserve ( N );
  b.reserve ( N );

  for ( i = 0; i < N; i++ )
  {
    j = (int) (N * (::rand() / (RAND_MAX + 1.0))); a.set(j);
    j = (int) (N * (::rand() / (RAND_MAX + 1.0))); b.set(j);
    j = (int) (N * (::rand() / (RAND_MAX + 1.0))); c.set(j);
  }

  print ( out, '\n' );
  print ( out, "a           : ", a, '\n' );
  print ( out, "b           : ", b, '\n' );
  print ( out, "c           : ", c, '\n' );

  a.xorWith ( b );

  print ( out, "a xor b = d : ", a, '\n' );

  a.andWith ( b );

  print ( out, "d and b = e : ", a, '\n' );

  a.orWith ( b );

  print ( out, "e or b  = f : ", a, '\n' );

  a.clear ( c );

  print ( out, "a.clear(c)  : ", a, "\n\n" );

  return 0;
}


//-----------------------------------------------------------------------
//   main
//-----------------------------------------------------------------------


int main ()
{
  return System::exec ( & run );
}