86 lines
1.6 KiB
C++
86 lines
1.6 KiB
C++
// Copyright (C) 2014 National ICT Australia (NICTA)
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// -------------------------------------------------------------------
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//
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// Written by Conrad Sanderson - http://conradsanderson.id.au
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//! \addtogroup xtrans_mat
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//! @{
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template<typename eT, bool do_conj>
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inline
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xtrans_mat<eT,do_conj>::xtrans_mat(const Mat<eT>& in_X)
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: X (in_X )
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, n_rows(in_X.n_cols) // deliberately swapped
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, n_cols(in_X.n_rows)
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, n_elem(in_X.n_elem)
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{
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arma_extra_debug_sigprint();
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}
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template<typename eT, bool do_conj>
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inline
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void
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xtrans_mat<eT,do_conj>::extract(Mat<eT>& out) const
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{
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arma_extra_debug_sigprint();
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do_conj ? op_htrans::apply_mat(out, X) : op_strans::apply_mat(out, X);
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}
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template<typename eT, bool do_conj>
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inline
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eT
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xtrans_mat<eT,do_conj>::operator[](const uword ii) const
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{
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if(Y.n_elem > 0)
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{
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return Y[ii];
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}
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else
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{
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do_conj ? op_htrans::apply_mat(Y, X) : op_strans::apply_mat(Y, X);
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return Y[ii];
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}
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}
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template<typename eT, bool do_conj>
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inline
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eT
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xtrans_mat<eT,do_conj>::at_alt(const uword ii) const
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{
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return (*this).operator[](ii);
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}
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template<typename eT, bool do_conj>
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arma_inline
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eT
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xtrans_mat<eT,do_conj>::at(const uword in_row, const uword in_col) const
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{
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if(do_conj)
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{
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return access::alt_conj( X.at(in_col, in_row) ); // deliberately swapped
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}
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else
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{
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return X.at(in_col, in_row); // deliberately swapped
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}
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}
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//! @}
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