mergehcclsegments.cpp

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   : implementation of class module MergeHCCLSegments
                  
  History       :
    

  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 MergeHCCLSegments_SOURCE
#define MergeHCCLSegments_SOURCE

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



// necessary includes
#include "MergeHCCLSegments.hpp"

// data


// implementation
template < class ANALYSIS >
MergeHCCLSegments< ANALYSIS >::MergeHCCLSegments
  (
  Algorithm<ANALYSIS> *ap_alg
  )
  : mp_succ_alg(ap_alg)
  
  
  {
  
  }
template < class ANALYSIS >
MergeHCCLSegments< ANALYSIS >::~MergeHCCLSegments
  (
  )
  {
  FUNCLOG("~MergeHCCLSegments");
  
  delete mp_succ_alg;
  }
template < class ANALYSIS >
void
MergeHCCLSegments< ANALYSIS >::operator()
  (
  ANALYSIS& a_analysis
  )
  {
  FUNCLOG("MergeHCCLSegments");
  
  typename ANALYSIS::prot_iter i_last(a_analysis.prototypes().begin());
  typename ANALYSIS::prot_iter i_prot(i_last);
  tuple_type delta,last_delta;
  const int dim(a_analysis.option().data_dimension());
  delta.adjust(dim);
  last_delta.adjust(dim);

  matrix_set(last_delta,(*i_last).delta());
  matrix_normalize(last_delta);
  ++i_prot;
  for ( ; i_prot!=a_analysis.prototypes().end();++i_prot)
    {
    if (    ((*i_last).unsupervised_operation() == FC_USO_UNTOUCHED)
         && ((*i_prot).unsupervised_operation() == FC_USO_UNTOUCHED)
       )
      {
      matrix_set(delta,(*i_prot).delta());
      matrix_normalize(delta);
      const real_type product(matrix_dot_product(delta,last_delta));
      trace("delta vector product",product);
      if (product>0.99/*threshold_equal_deltas*/)
        {
        (*i_prot).unsupervised_operation() = FC_USO_DELETE;
        (*i_last).unsupervised_operation() = FC_USO_MODIFIED;
        matrix_inc((*i_last).delta(),(*i_prot).delta());
        }
      }
    matrix_set(last_delta,delta);
    i_last=i_prot;
    }

  (*mp_succ_alg)(a_analysis);
  
  }

// template instantiation



#endif // MergeHCCLSegments_SOURCE