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// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
// Copyright 2008-2016 National ICT Australia (NICTA)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------------
//! \addtogroup spglue_times
//! @{
class spglue_times
{
public:
template<typename T1, typename T2>
struct traits
{
static constexpr bool is_row = T1::is_row;
static constexpr bool is_col = T2::is_col;
static constexpr bool is_xvec = false;
};
template<typename T1, typename T2>
inline static void apply(SpMat<typename T1::elem_type>& out, const SpGlue<T1,T2,spglue_times>& X);
template<typename T1, typename T2>
inline static void apply(SpMat<typename T1::elem_type>& out, const SpGlue<SpOp<T1,spop_scalar_times>,T2,spglue_times>& X);
template<typename eT>
arma_hot inline static void apply_noalias(SpMat<eT>& c, const SpMat<eT>& x, const SpMat<eT>& y);
};
class spglue_times_misc
{
public:
template<typename T1, typename T2>
struct traits
{
static constexpr bool is_row = T1::is_row;
static constexpr bool is_col = T2::is_col;
static constexpr bool is_xvec = false;
};
template<typename T1, typename T2>
inline static void sparse_times_dense(Mat<typename T1::elem_type>& out, const T1& x, const T2& y);
template<typename T1, typename T2>
inline static void dense_times_sparse(Mat<typename T1::elem_type>& out, const T1& x, const T2& y);
};
class spglue_times_mixed
{
public:
template<typename T1, typename T2>
struct traits
{
static constexpr bool is_row = T1::is_row;
static constexpr bool is_col = T2::is_col;
static constexpr bool is_xvec = false;
};
template<typename T1, typename T2>
inline static void apply(SpMat<typename eT_promoter<T1,T2>::eT>& out, const mtSpGlue<typename eT_promoter<T1,T2>::eT, T1, T2, spglue_times_mixed>& expr);
template<typename T1, typename T2>
inline static void sparse_times_dense(Mat< typename promote_type<typename T1::elem_type, typename T2::elem_type>::result >& out, const T1& X, const T2& Y);
template<typename T1, typename T2>
inline static void dense_times_sparse(Mat< typename promote_type<typename T1::elem_type, typename T2::elem_type>::result >& out, const T1& X, const T2& Y);
};
//! @}
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