analysis.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 Analysis
                  
  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 Analysis_SOURCE
#define Analysis_SOURCE

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



// necessary includes
#include "Analysis.hpp"

// data


// implementation
template <class OPT,class DATA,class PROT,class LINK>
Analysis<OPT,DATA,PROT,LINK>::Analysis
  (
  opt_type* ap_opt,
  data_set_type* ap_data,
  prot_set_type* ap_prot,
  link_set_type* ap_link
  )
  : mp_opt(ap_opt)
  , mp_data_set(ap_data)
  , mp_prot_set(ap_prot)
  , mp_link_set(ap_link)
  {
  invariant(ap_opt!=NULL,"option reference ok",SOURCELOC);
  invariant(ap_data!=NULL,"data set reference ok",SOURCELOC);
  invariant(ap_prot!=NULL,"prototype set reference ok",SOURCELOC);
  invariant(ap_link!=NULL,"link set reference ok",SOURCELOC);
  }

template <class OPT,class DATA,class PROT,class LINK>
Analysis<OPT,DATA,PROT,LINK>::Analysis
  (
  Analysis<OPT,DATA,PROT,LINK>& a_analysis
  )
  : mp_opt(a_analysis.mp_opt)
  , mp_data_set(a_analysis.mp_data_set)
  , mp_prot_set(a_analysis.mp_prot_set)
  , mp_link_set(a_analysis.mp_link_set)
  {
  }
/*
template <class OPT,class DATA,class PROT,class LINK>
void Analysis<OPT,DATA,PROT,LINK>::substitute
  (
  opt_type* ap_opt,
  data_set_type* ap_data,
  prot_set_type* ap_prot,
  link_set_type* ap_link
  )
  {
  if (ap_opt!=NULL)  mp_opt = ap_opt;
  if (ap_data!=NULL) mp_data_set = ap_data;
  if (ap_prot!=NULL) mp_prot_set = ap_prot;
  if (ap_link!=NULL) mp_link_set = ap_link;
  }
*/
template <class OPT,class DATA,class PROT,class LINK>
real_type 
Analysis<OPT,DATA,PROT,LINK>::select
  (
  const Selector& a_selector,
  const data_type& a_feature,
  int a_data_no, // no. of feature
  int a_anal_no, // no. of analysis
  int a_hier_level, // hierarchy level
  const link_iter& i_link_begin,
  const data_type* ap_prev_data
  )
  const
  {
  real_type value(0);
  const int c(option().number_prototypes());
  const int index(a_selector.m_index[0]);

  switch (a_selector.m_type)
    {
    case SELECT_ZERO : value=0; break;
    case SELECT_ONE  : value=1; break;
    case SELECT_MONE : value=-1; break;
    case SELECT_TIME : value=a_anal_no; break;
    case SELECT_DATA : value=a_data_no; break;
    case SELECT_HLEV : value=a_hier_level; break;
    case SELECT_VALM : value=option().validity_measure(); break;
    case SELECT_NPRO : value=c; break;
    case SELECT_PROT : { value=-1;
                         link_iter i_link(i_link_begin);
                         int prot(-1);
                         for (int i=0;i<c;++i)
                           {
                           if (value < (*i_link).membership())
                             { value = (*i_link).membership(); prot = i; }
                           ++i_link;
                           }
                         value = prot; } break;
    case SELECT_ATTR : value=a_feature.select(a_selector); break;
    case SELECT_DELT : value=a_feature.select(a_selector,ap_prev_data); break;
    case SELECT_WEIG : value=a_feature.select(a_selector); break;
    case SELECT_MEMB :
    case SELECT_PMEM : { link_iter i_link(i_link_begin);
                         if (index!=-1)
                           {
                           for (int i=0;i<index;++i) { ++i_link; }
                           value = (a_selector.m_type==SELECT_MEMB)?
                             (*i_link).membership():(*i_link).pow_membxweight();
                           }
                         else
                           {
                           value=0;
                           for (int i=0;i<c;++i)
                             {
                             real_type v( (a_selector.m_type==SELECT_MEMB)?
                             (*i_link).membership():(*i_link).pow_membxweight());
                             value = max(value,v);
                             ++i_link;
                             }
                           } } break;
//    case SELECT_SQRD :
    case SELECT_DIST : { value=1e10;
                         link_iter i_link(i_link_begin);
                         for (int i=0;i<c;++i)
                           {
                           if (a_selector.m_index[1]!=-1) // min over selected range
                             { if ((a_selector.m_index[0]<=i) && (i<=a_selector.m_index[1]))
                                 value = min(value,(*i_link).squared_distance());
                             }
                           else if (a_selector.m_index[0]==-1) // min over all prototypes
                             value = min(value,(*i_link).squared_distance());
                           else if (a_selector.m_index[0]==i)
                             value = (*i_link).squared_distance(); 
                           ++i_link; 
                           }
                         if (a_selector.m_type==SELECT_DIST)
                           value=sqrt(value);
                         break; } break;
    case SELECT_SIDE :
    case SELECT_SIDI : { link_iter i_link(i_link_begin);
                         for (int i=0;i<a_selector.m_index[0];++i) { ++i_link; }
                         value=(*i_link).select(a_selector); } break;
    default          : break;
    }
  return value;
  }
template <class OPT,class DATA,class PROT,class LINK>
real_type 
Analysis<OPT,DATA,PROT,LINK>::select
  (
  const Selector& a_selector,
  const prot_type& a_prototype,
  int a_prot_no, // no. of prototype
  int a_anal_no, // no. of analysis
  int a_hier_level // hierarchy level
  )
  const
  {
  real_type value(0);
  //const int index(a_selector.m_index[0]);
 
  switch (a_selector.m_type)
    {
    case SELECT_ZERO : value=0; break;
    case SELECT_ONE  : value=1; break;
    case SELECT_MONE : value=-1; break;
    case SELECT_TIME : value=a_anal_no; break;
    case SELECT_DATA : value=-1; break;
    case SELECT_HLEV : value=a_hier_level; break;
    case SELECT_PROT : value=a_prot_no; break;
    case SELECT_NPRO : value=option().number_prototypes(); break;
    case SELECT_WEIG : 
    case SELECT_ATTR : 
    case SELECT_DELT : value=a_prototype.select(a_selector); break; 
    case SELECT_MEMB : value=1; break;
    case SELECT_PMEM : value=1; break;
    case SELECT_DIST : value=0; break;
    case SELECT_SIDI : break;
    case SELECT_SIDE : break;
    case SELECT_VALM : value=option().validity_measure(); break;
    default          : break;
    }
  return value;
  }
template <class OPT,class DATA,class PROT,class LINK>
void
Analysis<OPT,DATA,PROT,LINK>::get_selection_bounds
  (
  const Selector& a_selector,
  real_type& lower,
  real_type& upper
  )
  const
  {
  switch (a_selector.m_type)
    {
    case SELECT_ZERO : 
    case SELECT_ONE  : 
    case SELECT_MONE : lower=-1; upper=1; break;

    case SELECT_MEMB :
    case SELECT_PMEM :
    case SELECT_SIDE : lower=0; upper=1; break;

    case SELECT_DATA : lower=0; upper=option().number_features()-1; break;
    case SELECT_PROT : lower=0; upper=option().number_prototypes()-1; break;
    case SELECT_NPRO : lower=1; upper=option().number_prototypes(); break;

    default          : break;
    }
  }

// template instantiation



#endif // Analysis_SOURCE