110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
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// Copyright (C) 2008-2014 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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//! \addtogroup op_dot
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//! @{
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//! \brief
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//! dot product operation
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class op_dot
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{
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public:
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template<typename eT>
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arma_hot arma_pure arma_inline static
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typename arma_not_cx<eT>::result
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direct_dot_arma(const uword n_elem, const eT* const A, const eT* const B);
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template<typename eT>
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arma_hot arma_pure inline static
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typename arma_cx_only<eT>::result
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direct_dot_arma(const uword n_elem, const eT* const A, const eT* const B);
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template<typename eT>
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arma_hot arma_pure inline static typename arma_real_only<eT>::result
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direct_dot(const uword n_elem, const eT* const A, const eT* const B);
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template<typename eT>
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arma_hot arma_pure inline static typename arma_cx_only<eT>::result
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direct_dot(const uword n_elem, const eT* const A, const eT* const B);
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template<typename eT>
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arma_hot arma_pure inline static typename arma_integral_only<eT>::result
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direct_dot(const uword n_elem, const eT* const A, const eT* const B);
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template<typename eT>
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arma_hot arma_pure inline static eT direct_dot(const uword n_elem, const eT* const A, const eT* const B, const eT* C);
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template<typename T1, typename T2>
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arma_hot inline static typename T1::elem_type apply(const T1& X, const T2& Y);
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template<typename T1, typename T2>
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arma_hot inline static typename arma_not_cx<typename T1::elem_type>::result apply_proxy(const Proxy<T1>& PA, const Proxy<T2>& PB);
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template<typename T1, typename T2>
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arma_hot inline static typename arma_cx_only<typename T1::elem_type>::result apply_proxy(const Proxy<T1>& PA, const Proxy<T2>& PB);
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};
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//! \brief
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//! normalised dot product operation
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class op_norm_dot
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{
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public:
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template<typename T1, typename T2>
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arma_hot inline static typename T1::elem_type apply(const T1& X, const T2& Y);
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};
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//! \brief
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//! complex conjugate dot product operation
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class op_cdot
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{
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public:
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template<typename eT>
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arma_hot inline static eT direct_cdot_arma(const uword n_elem, const eT* const A, const eT* const B);
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template<typename eT>
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arma_hot inline static eT direct_cdot(const uword n_elem, const eT* const A, const eT* const B);
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template<typename T1, typename T2>
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arma_hot inline static typename T1::elem_type apply (const T1& X, const T2& Y);
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template<typename T1, typename T2>
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arma_hot inline static typename T1::elem_type apply_unwrap(const T1& X, const T2& Y);
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template<typename T1, typename T2>
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arma_hot inline static typename T1::elem_type apply_proxy (const T1& X, const T2& Y);
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};
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class op_dot_mixed
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{
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public:
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template<typename T1, typename T2>
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arma_hot inline static
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typename promote_type<typename T1::elem_type, typename T2::elem_type>::result
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apply(const T1& A, const T2& B);
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};
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//! @}
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