89 lines
2.1 KiB
C++
89 lines
2.1 KiB
C++
// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
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// Copyright 2008-2016 National ICT Australia (NICTA)
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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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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