// 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 fn_inplace_trans
//! @{

template <typename eT>
inline typename enable_if2<is_cx<eT>::no, void>::result inplace_htrans(
    Mat<eT>& X, const char* method = "std") {
  arma_debug_sigprint();

  inplace_strans(X, method);
}

template <typename eT>
inline typename enable_if2<is_cx<eT>::yes, void>::result inplace_htrans(
    Mat<eT>& X, const char* method = "std") {
  arma_debug_sigprint();

  const char sig = (method != nullptr) ? method[0] : char(0);

  arma_conform_check(((sig != 's') && (sig != 'l')),
                     "inplace_htrans(): unknown method specified");

  const bool low_memory = (sig == 'l');

  if ((low_memory == false) || (X.n_rows == X.n_cols)) {
    op_htrans::apply_mat_inplace(X);
  } else {
    inplace_strans(X, method);

    X = conj(X);
  }
}

template <typename eT>
inline typename enable_if2<is_cx<eT>::no, void>::result inplace_trans(
    Mat<eT>& X, const char* method = "std") {
  arma_debug_sigprint();

  const char sig = (method != nullptr) ? method[0] : char(0);

  arma_conform_check(((sig != 's') && (sig != 'l')),
                     "inplace_trans(): unknown method specified");

  inplace_strans(X, method);
}

template <typename eT>
inline typename enable_if2<is_cx<eT>::yes, void>::result inplace_trans(
    Mat<eT>& X, const char* method = "std") {
  arma_debug_sigprint();

  const char sig = (method != nullptr) ? method[0] : char(0);

  arma_conform_check(((sig != 's') && (sig != 'l')),
                     "inplace_trans(): unknown method specified");

  inplace_htrans(X, method);
}

//! @}
