source: trunk/yat/regression/Kernel.h @ 865

Last change on this file since 865 was 865, checked in by Peter, 14 years ago

changing URL to http://trac.thep.lu.se/trac/yat

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 1.5 KB
Line 
1#ifndef _theplu_yat_regression_kernel_
2#define _theplu_yat_regression_kernel_
3
4// $Id: Kernel.h 865 2007-09-10 19:41:04Z peter $
5
6/*
7  Copyright (C) 2004 Peter Johansson
8  Copyright (C) 2005 Jari Häkkinen, Peter Johansson
9  Copyright (C) 2006 Jari Häkkinen
10  Copyright (C) 2007 Peter Johansson
11
12  This file is part of the yat library, http://trac.thep.lu.se/trac/yat
13
14  The yat library is free software; you can redistribute it and/or
15  modify it under the terms of the GNU General Public License as
16  published by the Free Software Foundation; either version 2 of the
17  License, or (at your option) any later version.
18
19  The yat library is distributed in the hope that it will be useful,
20  but WITHOUT ANY WARRANTY; without even the implied warranty of
21  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  General Public License for more details.
23
24  You should have received a copy of the GNU General Public License
25  along with this program; if not, write to the Free Software
26  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
27  02111-1307, USA.
28*/
29
30namespace theplu {
31namespace yat {
32namespace regression {
33
34  ///
35  /// @brief Interface Class for calculating the weights in a more
36  /// general way than classical rectangular windows.
37  ///
38  class Kernel
39  {
40   
41    public:
42    ///
43    /// Constructor
44    ///
45    inline Kernel(void) {};
46
47    virtual ~Kernel(void) {};
48
49    ///
50    /// Operator calculating calculating kernel value. 
51    ///
52    virtual double operator()(const double) const=0;
53  };
54
55}}} // of namespaces regression, yat, and theplu
56
57#endif
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