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// SPDX-License-Identifier: Apache-2.0
//
// 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 Glue
//! @{
template<typename T1, typename T2, typename glue_type, bool condition>
struct Glue_traits {};
template<typename T1, typename T2, typename glue_type>
struct Glue_traits<T1, T2, glue_type, true>
{
static constexpr bool is_row = glue_type::template traits<T1,T2>::is_row;
static constexpr bool is_col = glue_type::template traits<T1,T2>::is_col;
static constexpr bool is_xvec = glue_type::template traits<T1,T2>::is_xvec;
};
template<typename T1, typename T2, typename glue_type>
struct Glue_traits<T1, T2, glue_type, false>
{
static constexpr bool is_row = false;
static constexpr bool is_col = false;
static constexpr bool is_xvec = false;
};
template<typename T1, typename T2, typename glue_type>
class Glue
: public Base< typename T1::elem_type, Glue<T1, T2, glue_type> >
, public Glue_traits<T1, T2, glue_type, has_nested_glue_traits<glue_type>::value>
{
public:
typedef typename T1::elem_type elem_type;
typedef typename get_pod_type<elem_type>::result pod_type;
inline Glue(const T1& in_A, const T2& in_B);
inline Glue(const T1& in_A, const T2& in_B, const uword in_aux_uword);
inline ~Glue();
const T1& A; //!< first operand; must be derived from Base
const T2& B; //!< second operand; must be derived from Base
uword aux_uword; //!< storage of auxiliary data, uword format
};
//! @}
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