122 lines
3.6 KiB
C++
122 lines
3.6 KiB
C++
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// Copyright (C) 2010-2012 National ICT Australia (NICTA)
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// -------------------------------------------------------------------
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//
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// Written by Conrad Sanderson - http://conradsanderson.id.au
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// Written by Dimitrios Bouzas
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//! \addtogroup op_princomp
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//! @{
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class op_princomp
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{
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public:
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//
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// real element versions
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template<typename T1>
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inline static bool
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direct_princomp
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(
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Mat<typename T1::elem_type>& coeff_out,
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const Base<typename T1::elem_type, T1>& X,
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const typename arma_not_cx<typename T1::elem_type>::result* junk = 0
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);
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template<typename T1>
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inline static bool
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direct_princomp
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(
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Mat<typename T1::elem_type>& coeff_out,
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Mat<typename T1::elem_type>& score_out,
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const Base<typename T1::elem_type, T1>& X,
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const typename arma_not_cx<typename T1::elem_type>::result* junk = 0
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);
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template<typename T1>
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inline static bool
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direct_princomp
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(
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Mat<typename T1::elem_type>& coeff_out,
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Mat<typename T1::elem_type>& score_out,
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Col<typename T1::elem_type>& latent_out,
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const Base<typename T1::elem_type, T1>& X,
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const typename arma_not_cx<typename T1::elem_type>::result* junk = 0
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);
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template<typename T1>
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inline static bool
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direct_princomp
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(
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Mat<typename T1::elem_type>& coeff_out,
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Mat<typename T1::elem_type>& score_out,
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Col<typename T1::elem_type>& latent_out,
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Col<typename T1::elem_type>& tsquared_out,
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const Base<typename T1::elem_type, T1>& X,
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const typename arma_not_cx<typename T1::elem_type>::result* junk = 0
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);
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//
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// complex element versions
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template<typename T1>
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inline static bool
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direct_princomp
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(
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Mat< std::complex<typename T1::pod_type> >& coeff_out,
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const Base< std::complex<typename T1::pod_type>, T1 >& X,
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const typename arma_cx_only<typename T1::elem_type>::result* junk = 0
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);
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template<typename T1>
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inline static bool
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direct_princomp
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(
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Mat< std::complex<typename T1::pod_type> >& coeff_out,
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Mat< std::complex<typename T1::pod_type> >& score_out,
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const Base< std::complex<typename T1::pod_type>, T1 >& X,
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const typename arma_cx_only<typename T1::elem_type>::result* junk = 0
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);
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template<typename T1>
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inline static bool
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direct_princomp
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(
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Mat< std::complex<typename T1::pod_type> >& coeff_out,
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Mat< std::complex<typename T1::pod_type> >& score_out,
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Col< typename T1::pod_type >& latent_out,
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const Base< std::complex<typename T1::pod_type>, T1 >& X,
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const typename arma_cx_only<typename T1::elem_type>::result* junk = 0
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);
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template<typename T1>
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inline static bool
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direct_princomp
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(
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Mat< std::complex<typename T1::pod_type> >& coeff_out,
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Mat< std::complex<typename T1::pod_type> >& score_out,
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Col< typename T1::pod_type >& latent_out,
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Col< std::complex<typename T1::pod_type> >& tsquared_out,
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const Base< std::complex<typename T1::pod_type>, T1 >& X,
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const typename arma_cx_only<typename T1::elem_type>::result* junk = 0
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);
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template<typename T1>
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inline static void
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apply(Mat<typename T1::elem_type>& out, const Op<T1,op_princomp>& in);
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};
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//! @}
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