// SPDX-License-Identifier: Apache-2.0
// 
// Copyright 2008-2016 Conrad Sanderson (https://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
// https://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_plus
//! @{



struct spglue_plus
  : public traits_glue_or
  {
  template<typename T1, typename T2>
  inline static void apply(SpMat<typename T1::elem_type>& out, const SpGlue<T1,T2,spglue_plus>& X);
  
  template<typename eT, typename T1, typename T2>
  inline static void apply_noalias(SpMat<eT>& out, const SpProxy<T1>& pa, const SpProxy<T2>& pb);
  
  template<typename eT>
  inline static void apply_noalias(SpMat<eT>& out, const SpMat<eT>& A, const SpMat<eT>& B);
  };



struct spglue_plus_mixed
  : public traits_glue_or
  {
  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_plus_mixed>& expr);
  
  template<typename T1, typename T2>
  inline static void dense_plus_sparse(Mat< typename promote_type<typename T1::elem_type, typename T2::elem_type >::result>& out, const T1& X, const T2& Y);
  };



//! @}
