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gsl_pca.hh
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/* -*- mia-c++ -*-
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*
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* This file is part of MIA - a toolbox for medical image analysis
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* Copyright (c) Leipzig, Madrid 1999-2017 Gert Wollny
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*
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* MIA is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MIA; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef gslpp_pca_hh
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#define gslpp_pca_hh
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#include <
mia/core/gsl_matrix.hh
>
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#include <
mia/core/gsl_vector.hh
>
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namespace
gsl
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{
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class
EXPORT_GSL
PCA
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{
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public
:
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typedef
struct
{
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Vector
eval
;
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Matrix
evec
;
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}
Result
;
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PCA
(
unsigned
max_pc,
double
energy_thresh_ratio);
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void
set_eigenvalue_minimum(
double
min);
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Result
analyze(
const
Matrix
& signal)
const
;
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private
:
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unsigned
m_max_pc;
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double
m_energy_thresh_ratio;
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double
m_eval_min;
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};
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}
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#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
mia
core
gsl_pca.hh
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