yat  0.14.5pre
PolynomialKernelFunction.h
1 #ifndef _theplu_yat_classifier_polynomial_kernel_function_
2 #define _theplu_yat_classifier_polynomial_kernel_function_
3 
4 // $Id: PolynomialKernelFunction.h 2119 2009-12-12 23:11:43Z peter $
5 
6 /*
7  Copyright (C) 2003 Peter Johansson
8  Copyright (C) 2004, 2005, 2006, 2007, 2008 Jari Häkkinen, Peter Johansson
9 
10  This file is part of the yat library, http://dev.thep.lu.se/yat
11 
12  The yat library is free software; you can redistribute it and/or
13  modify it under the terms of the GNU General Public License as
14  published by the Free Software Foundation; either version 3 of the
15  License, or (at your option) any later version.
16 
17  The yat library is distributed in the hope that it will be useful,
18  but WITHOUT ANY WARRANTY; without even the implied warranty of
19  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20  General Public License for more details.
21 
22  You should have received a copy of the GNU General Public License
23  along with yat. If not, see <http://www.gnu.org/licenses/>.
24 */
25 
26 #include "KernelFunction.h"
27 
28 #include <cmath>
29 
30 namespace theplu {
31 namespace yat {
32 namespace classifier {
33 
34  class DataLookup1D;
35 
39 
40 
42  {
43 
44  public:
49  PolynomialKernelFunction(int = 1);
50 
54  virtual ~PolynomialKernelFunction(void) {};
55 
61  double operator()(const DataLookup1D& a1, const DataLookup1D& a2) const;
62 
68  double operator()(const DataLookup1D& x,
69  const DataLookupWeighted1D& y) const;
78  double operator()(const DataLookupWeighted1D& x,
79  const DataLookupWeighted1D& y) const;
80 
81 
82  private:
83  int order_;
84 
85  }; // class PolynomialKernelFunction
86 
87 }}} // of namespace classifier, yat, and theplu
88 
89 #endif
virtual ~PolynomialKernelFunction(void)
Definition: PolynomialKernelFunction.h:54
Class for general vector view.
Definition: DataLookup1D.h:43
Interface class calculating elements in Kernel.
Definition: KernelFunction.h:37
double operator()(const DataLookup1D &a1, const DataLookup1D &a2) const
Class for polynomial kernel calculations.
Definition: PolynomialKernelFunction.h:41
Class for general weighted vector view.
Definition: DataLookupWeighted1D.h:43

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