110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
// Copyright (C) 2008-2014 National ICT Australia (NICTA)
|
|
//
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
// -------------------------------------------------------------------
|
|
//
|
|
// Written by Conrad Sanderson - http://conradsanderson.id.au
|
|
|
|
|
|
//! \addtogroup op_dot
|
|
//! @{
|
|
|
|
//! \brief
|
|
//! dot product operation
|
|
|
|
class op_dot
|
|
{
|
|
public:
|
|
|
|
template<typename eT>
|
|
arma_hot arma_pure arma_inline static
|
|
typename arma_not_cx<eT>::result
|
|
direct_dot_arma(const uword n_elem, const eT* const A, const eT* const B);
|
|
|
|
template<typename eT>
|
|
arma_hot arma_pure inline static
|
|
typename arma_cx_only<eT>::result
|
|
direct_dot_arma(const uword n_elem, const eT* const A, const eT* const B);
|
|
|
|
template<typename eT>
|
|
arma_hot arma_pure inline static typename arma_real_only<eT>::result
|
|
direct_dot(const uword n_elem, const eT* const A, const eT* const B);
|
|
|
|
template<typename eT>
|
|
arma_hot arma_pure inline static typename arma_cx_only<eT>::result
|
|
direct_dot(const uword n_elem, const eT* const A, const eT* const B);
|
|
|
|
template<typename eT>
|
|
arma_hot arma_pure inline static typename arma_integral_only<eT>::result
|
|
direct_dot(const uword n_elem, const eT* const A, const eT* const B);
|
|
|
|
|
|
template<typename eT>
|
|
arma_hot arma_pure inline static eT direct_dot(const uword n_elem, const eT* const A, const eT* const B, const eT* C);
|
|
|
|
template<typename T1, typename T2>
|
|
arma_hot inline static typename T1::elem_type apply(const T1& X, const T2& Y);
|
|
|
|
template<typename T1, typename T2>
|
|
arma_hot inline static typename arma_not_cx<typename T1::elem_type>::result apply_proxy(const Proxy<T1>& PA, const Proxy<T2>& PB);
|
|
|
|
template<typename T1, typename T2>
|
|
arma_hot inline static typename arma_cx_only<typename T1::elem_type>::result apply_proxy(const Proxy<T1>& PA, const Proxy<T2>& PB);
|
|
};
|
|
|
|
|
|
|
|
//! \brief
|
|
//! normalised dot product operation
|
|
|
|
class op_norm_dot
|
|
{
|
|
public:
|
|
|
|
template<typename T1, typename T2>
|
|
arma_hot inline static typename T1::elem_type apply(const T1& X, const T2& Y);
|
|
};
|
|
|
|
|
|
|
|
//! \brief
|
|
//! complex conjugate dot product operation
|
|
|
|
class op_cdot
|
|
{
|
|
public:
|
|
|
|
template<typename eT>
|
|
arma_hot inline static eT direct_cdot_arma(const uword n_elem, const eT* const A, const eT* const B);
|
|
|
|
template<typename eT>
|
|
arma_hot inline static eT direct_cdot(const uword n_elem, const eT* const A, const eT* const B);
|
|
|
|
template<typename T1, typename T2>
|
|
arma_hot inline static typename T1::elem_type apply (const T1& X, const T2& Y);
|
|
|
|
template<typename T1, typename T2>
|
|
arma_hot inline static typename T1::elem_type apply_unwrap(const T1& X, const T2& Y);
|
|
|
|
template<typename T1, typename T2>
|
|
arma_hot inline static typename T1::elem_type apply_proxy (const T1& X, const T2& Y);
|
|
};
|
|
|
|
|
|
|
|
class op_dot_mixed
|
|
{
|
|
public:
|
|
|
|
template<typename T1, typename T2>
|
|
arma_hot inline static
|
|
typename promote_type<typename T1::elem_type, typename T2::elem_type>::result
|
|
apply(const T1& A, const T2& B);
|
|
};
|
|
|
|
|
|
|
|
//! @}
|