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gsl_pca.hh
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1 /* -*- mia-c++ -*-
2  *
3  * This file is part of MIA - a toolbox for medical image analysis
4  * Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
5  *
6  * MIA is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 3 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with MIA; if not, see <http://www.gnu.org/licenses/>.
18  *
19  */
20 
21 
22 #ifndef gslpp_pca_hh
23 #define gslpp_pca_hh
24 
25 #include <mia/core/gsl_matrix.hh>
26 #include <mia/core/gsl_vector.hh>
27 
28 namespace gsl
29 {
30 
31 
49 {
50 public:
51  typedef struct {
54  } Result;
55 
65  PCA(unsigned max_pc, double energy_thresh_ratio);
66 
72  void set_eigenvalue_minimum(double min);
73 
74 
80  Result analyze(const Matrix& signal) const;
81 
82 private:
83  unsigned m_max_pc;
84  double m_energy_thresh_ratio;
85  double m_eval_min;
86 
87 };
88 
89 }
90 
91 
92 #endif
gsl_matrix.hh
gsl::PCA
This class implements Principal Component Analysis.
Definition: gsl_pca.hh:48
gsl::PCA::Result::evec
Matrix evec
Definition: gsl_pca.hh:53
gsl::PCA::Result
Definition: gsl_pca.hh:51
gsl::PCA::Result::eval
Vector eval
Definition: gsl_pca.hh:52
gsl::Vector
Definition: gsl_vector.hh:38
gsl::Matrix
Definition: gsl_matrix.hh:171
EXPORT_GSL
#define EXPORT_GSL
Definition: gsl_defines.hh:38
gsl_vector.hh
gsl
Definition: gsl_iterator.hh:28