// 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 spop_diagmat
//! @{

class spop_diagmat : public traits_op_default {
 public:
  template <typename T1>
  inline static void apply(SpMat<typename T1::elem_type>& out,
                           const SpOp<T1, spop_diagmat>& in);

  template <typename T1>
  inline static void apply_noalias(SpMat<typename T1::elem_type>& out,
                                   const SpBase<typename T1::elem_type, T1>& expr);

  template <typename T1, typename T2>
  inline static void apply_noalias(SpMat<typename T1::elem_type>& out,
                                   const SpGlue<T1, T2, spglue_plus>& expr);

  template <typename T1, typename T2>
  inline static void apply_noalias(SpMat<typename T1::elem_type>& out,
                                   const SpGlue<T1, T2, spglue_minus>& expr);

  template <typename T1, typename T2>
  inline static void apply_noalias(SpMat<typename T1::elem_type>& out,
                                   const SpGlue<T1, T2, spglue_schur>& expr);

  template <typename T1, typename T2>
  inline static void apply_noalias(SpMat<typename T1::elem_type>& out,
                                   const SpGlue<T1, T2, spglue_times>& expr);
};

class spop_diagmat2 : public traits_op_default {
 public:
  template <typename T1>
  inline static void apply(SpMat<typename T1::elem_type>& out,
                           const SpOp<T1, spop_diagmat2>& in);

  template <typename eT>
  inline static void apply_noalias(SpMat<eT>& out, const SpMat<eT>& X,
                                   const uword row_offset, const uword col_offset);
};

//! @}
