Method refine

factory/DegreePattern.cc:105–147

}

void DegreePattern::refine ()
{
  if (getLength() <= 1)
    return;
  int count= 0;
  int* buf= new int [getLength()];
  int d= (*this) [0];
  int pos;
  for (int i= 0; i < getLength(); i++)
    buf[i]= -1;
  for (int i= 1; i < getLength(); i++)
  {
    pos= (*this).find (d - (*this)[i]);
    if (pos)
    {
      buf[i]= (*this)[i];
      count++;
    }
  }
  buf[0]= d;
  count++;
  if (count == getLength())
  {
    delete [] buf;
    return;
  }
  int length= getLength();

  ASSERT ( count > 0, "count > 0 expected" );
  init (count);
  count= 0;
  for (int i= 0; i < length; i++)
  {
    if (buf[i] != -1)
    {
      (*this)[count]= buf[i];
      count++;
    }
  }

  delete[] buf;
  return;
}