83 lines
1.7 KiB
C++
83 lines
1.7 KiB
C++
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// Copyright (C) 2013 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 xvec_htrans
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//! @{
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template<typename eT>
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inline
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xvec_htrans<eT>::xvec_htrans(const eT* const in_mem, const uword in_n_rows, const uword in_n_cols)
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: mem (in_mem )
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, n_rows(in_n_cols ) // deliberately swapped
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, n_cols(in_n_rows )
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, n_elem(in_n_rows*in_n_cols)
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{
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arma_extra_debug_sigprint();
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}
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template<typename eT>
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inline
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void
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xvec_htrans<eT>::extract(Mat<eT>& out) const
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{
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arma_extra_debug_sigprint();
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// NOTE: this function assumes that matrix 'out' has already been set to the correct size
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const eT* in_mem = mem;
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eT* out_mem = out.memptr();
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const uword N = n_elem;
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for(uword ii=0; ii < N; ++ii)
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{
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out_mem[ii] = access::alt_conj( in_mem[ii] );
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}
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}
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template<typename eT>
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inline
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eT
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xvec_htrans<eT>::operator[](const uword ii) const
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{
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return access::alt_conj( mem[ii] );
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}
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template<typename eT>
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inline
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eT
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xvec_htrans<eT>::at_alt(const uword ii) const
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{
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return access::alt_conj( mem[ii] );
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}
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template<typename eT>
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inline
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eT
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xvec_htrans<eT>::at(const uword in_row, const uword in_col) const
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{
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//return (n_rows == 1) ? access::alt_conj( mem[in_col] ) : access::alt_conj( mem[in_row] );
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return access::alt_conj( mem[in_row + in_col] ); // either in_row or in_col must be zero, as we're storing a vector
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}
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//! @}
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