source: trunk/c++_tools/classifier/FeatureSelector.cc @ 675

Last change on this file since 675 was 675, checked in by Jari Häkkinen, 15 years ago

References #83. Changing project name to yat. Compilation will fail in this revision.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date ID
File size: 1.8 KB
Line 
1// $Id$
2
3/*
4  Copyright (C) The authors contributing to this file.
5
6  This file is part of the yat library, http://lev.thep.lu.se/trac/yat
7
8  The yat library is free software; you can redistribute it and/or
9  modify it under the terms of the GNU General Public License as
10  published by the Free Software Foundation; either version 2 of the
11  License, or (at your option) any later version.
12
13  The yat library is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  General Public License for more details.
17
18  You should have received a copy of the GNU General Public License
19  along with this program; if not, write to the Free Software
20  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
21  02111-1307, USA.
22*/
23
24#include "FeatureSelector.h"
25
26#include "MatrixLookup.h"
27#include "MatrixLookupWeighted.h"
28
29#include <list>
30
31namespace theplu {
32namespace classifier {
33
34
35  FeatureSelector::FeatureSelector(size_t N, size_t first)
36    : first_(first), N_(N)
37  {
38  }
39
40
41  FeatureSelector::~FeatureSelector()
42  {
43    for (std::list<const MatrixLookup*>::iterator i=garbage_.begin(); 
44         i!=garbage_.end(); ++i)
45      delete *i;
46    for (std::list<const MatrixLookupWeighted*>::iterator i=
47           garbage_weighted_.begin(); i!=garbage_weighted_.end(); ++i)
48      delete *i;
49  }
50
51
52  const MatrixLookup& FeatureSelector::get(const MatrixLookup& matrix)
53  {
54    garbage_.push_back(new MatrixLookup(matrix,features_,true));
55    return *garbage_.back();
56  }
57
58
59  const MatrixLookupWeighted& 
60  FeatureSelector::get(const MatrixLookupWeighted& matrix)
61  {
62    garbage_weighted_.push_back(new MatrixLookupWeighted(matrix,features_,
63                                                         true));
64    return *garbage_weighted_.back();
65  }
66
67} // end of namespace classifier
68} // end of namespace theplu
Note: See TracBrowser for help on using the repository browser.