// 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_strans
//! @{

//! simple transpose operation (no complex conjugates) for sparse matrices

class spop_strans {
 public:
  template <typename T1>
  struct traits {
    static constexpr bool is_row = T1::is_col;  // deliberately swapped
    static constexpr bool is_col = T1::is_row;
    static constexpr bool is_xvec = T1::is_xvec;
  };

  template <typename eT>
  inline static void apply_noalias(SpMat<eT>& B, const SpMat<eT>& A);

  template <typename T1>
  inline static void apply(SpMat<typename T1::elem_type>& out,
                           const SpOp<T1, spop_strans>& in);

  template <typename T1>
  inline static void apply(SpMat<typename T1::elem_type>& out,
                           const SpOp<T1, spop_htrans>& in);
};

//! @}
