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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 xtrans_mat
//! @{
template<typename eT, bool do_conj>
inline
xtrans_mat<eT,do_conj>::xtrans_mat(const Mat<eT>& in_X)
: X (in_X )
, n_rows(in_X.n_cols) // deliberately swapped
, n_cols(in_X.n_rows)
, n_elem(in_X.n_elem)
{
arma_extra_debug_sigprint();
}
template<typename eT, bool do_conj>
inline
void
xtrans_mat<eT,do_conj>::extract(Mat<eT>& out) const
{
arma_extra_debug_sigprint();
really_do_conj ? op_htrans::apply_mat(out, X) : op_strans::apply_mat(out, X);
}
template<typename eT, bool do_conj>
inline
eT
xtrans_mat<eT,do_conj>::operator[](const uword ii) const
{
if(Y.n_elem > 0)
{
return Y[ii];
}
else
{
really_do_conj ? op_htrans::apply_mat(Y, X) : op_strans::apply_mat(Y, X);
return Y[ii];
}
}
template<typename eT, bool do_conj>
inline
eT
xtrans_mat<eT,do_conj>::at_alt(const uword ii) const
{
return (*this).operator[](ii);
}
template<typename eT, bool do_conj>
arma_inline
eT
xtrans_mat<eT,do_conj>::at(const uword in_row, const uword in_col) const
{
return really_do_conj ? eT(access::alt_conj(X.at(in_col, in_row))) : eT(X.at(in_col, in_row));
// in_row and in_col deliberately swapped above
}
//! @}
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