yat  0.13.2pre
Linear.h
1 #ifndef _theplu_yat_regression_linear_
2 #define _theplu_yat_regression_linear_
3 
4 // $Id: Linear.h 2202 2010-02-21 18:39:13Z peter $
5 
6 /*
7  Copyright (C) 2004, 2005, 2006, 2007, 2008 Jari Häkkinen, Peter Johansson
8  Copyright (C) 2010 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 "OneDimensional.h"
27 
28 #include <cmath>
29 
30 namespace theplu {
31 namespace yat {
32  namespace utility {
33  class VectorBase;
34  }
35 namespace regression {
36 
43  class Linear : public OneDimensional
44  {
45 
46  public:
50  Linear(void);
51 
55  virtual ~Linear(void);
56 
63  double alpha(void) const;
64 
71  double alpha_var(void) const;
72 
79  double beta(void) const;
80 
87  double beta_var(void) const;
88 
94  void fit(const utility::VectorBase& x, const utility::VectorBase& y) ;
95 
99  double predict(const double x) const;
100 
106  double s2(void) const;
107 
114  double standard_error2(const double x) const;
115 
116 
117  private:
121  Linear(const Linear&);
122 
123  double alpha_;
124  double alpha_var_;
125  double beta_;
126  double beta_var_;
127  };
128 
129 }}} // of namespaces regression, yat, and theplu
130 
131 #endif
virtual ~Linear(void)
The destructor.
void fit(const utility::VectorBase &x, const utility::VectorBase &y)
This is the yat interface to GSL vector.
Definition: VectorBase.h:52
Linear(void)
The default constructor.
Interface Class for One Dimensional fitting.
Definition: OneDimensional.h:43
linear regression.
Definition: Linear.h:43
double standard_error2(const double x) const
double beta_var(void) const
double predict(const double x) const
double alpha_var(void) const

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