link.hpp

模糊聚類分析源碼。包含教學文件

/*
  
  Context       : Fuzzy Clustering Algorithms

  Author        : Frank Hoeppner, see also AUTHORS file 

  Description   : header of class Link
                  
  History       : see source file

  Comment       : 
    This file was generated automatically. DO NOT EDIT.

  Copyright     : Copyright (C) 1999-2000 Frank Hoeppner

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
/*
  The University of Applied Sciences Oldenburg/Ostfriesland/Wilhelmshaven
  hereby disclaims all copyright interests in the program package `fc' 
  (tool package for fuzzy cluster analysis) written by Frank Hoeppner.
  
  Prof. Haass, President of Vice, 2000-Mar-10
*/

#ifndef Link_HEADER
#define Link_HEADER

/* configuration include */
#ifdef HAVE_CONFIG_H
/*
//FILETREE_IFDEF HAVE_CONFIG_H
*/
#include "config.h"
/*
//FILETREE_ENDIF
*/
#endif



// necessary includes
#include "ddl.hpp"
//#define INLINE inline

// global types, constants, definitions
#define KEYWORD_LINK_MEMBERSHIP "(member"
#define KEYWORD_LINK_DISTANCE "(sqdist"
#define KEYWORD_LINK "(link"
#define KEYWORD_LINK_SIDEDIST "(arg-dist"
#define KEYWORD_LINK_SIDEDEG "(arg-degr"

// class definition

class Link
  
  {
  
  public:
    
    Link();
    bool consistent() const;
    void read(istream&);
    void write(ostream&) const;
    inline real_type membership() const { return m_membership; }
    inline real_type& membership() { return m_membership; }
    inline real_type pow_membxweight() const { return m_pow_membxweight; }
    inline real_type& pow_membxweight() { return m_pow_membxweight; }
    inline real_type squared_distance() const { return m_squared_distance; }
    inline real_type& squared_distance() { return m_squared_distance; }
    inline real_type pow_distance() const { return m_pow_distance; }
    inline real_type& pow_distance() { return m_pow_distance; }
    real_type select(const Selector&) const;
    void define(const Selector&,real_type);
    inline const tuple_type& arg_distance() const { return m_arg_distance; }
    inline tuple_type& arg_distance() { return m_arg_distance; }
    inline const tuple_type& arg_degree() const { return m_arg_degree; }
    inline tuple_type& arg_degree() { return m_arg_degree; }
    
  protected:
    
    
    
  private:
    
    
    real_type m_membership;
    real_type m_pow_membxweight; // weight*pow(membership,fuzzifier)
    real_type m_squared_distance;
    real_type m_pow_distance;
    tuple_type m_arg_distance;
    tuple_type m_arg_degree;
    
  };

// class related functions and definitions


/* inline implementation */

inline ostream& operator<<(ostream& os,const Link& a_link)
  { a_link.write(os); return os; }
inline istream& operator>>(istream& is,Link& a_link)
  { a_link.read(is); return is; }


#endif // Link_HEADER