84 lines
2.7 KiB
C++
84 lines
2.7 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 op_strans
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//! @{
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//! 'matrix transpose' operation (simple transpose, ie. without taking the conjugate of the elements)
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class op_strans
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{
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public:
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template<typename T1>
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struct traits
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{
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static constexpr bool is_row = T1::is_col; // deliberately swapped
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static constexpr bool is_col = T1::is_row;
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static constexpr bool is_xvec = T1::is_xvec;
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};
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template<const bool do_flip, const uword row, const uword col>
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struct pos
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{
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static constexpr uword n2 = (do_flip == false) ? (row + col*2) : (col + row*2);
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static constexpr uword n3 = (do_flip == false) ? (row + col*3) : (col + row*3);
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static constexpr uword n4 = (do_flip == false) ? (row + col*4) : (col + row*4);
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};
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template<typename eT, typename TA>
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arma_cold inline static void apply_mat_noalias_tinysq(Mat<eT>& out, const TA& A);
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template<typename eT>
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arma_hot inline static void block_worker(eT* Y, const eT* X, const uword X_n_rows, const uword Y_n_rows, const uword n_rows, const uword n_cols);
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template<typename eT>
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arma_hot inline static void apply_mat_noalias_large(Mat<eT>& out, const Mat<eT>& A);
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template<typename eT, typename TA>
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arma_hot inline static void apply_mat_noalias(Mat<eT>& out, const TA& A);
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template<typename eT>
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arma_hot inline static void apply_mat_inplace(Mat<eT>& out);
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template<typename eT, typename TA>
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arma_hot inline static void apply_mat(Mat<eT>& out, const TA& A);
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template<typename T1>
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arma_hot inline static void apply_proxy(Mat<typename T1::elem_type>& out, const T1& X);
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template<typename T1>
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arma_hot inline static void apply_direct(Mat<typename T1::elem_type>& out, const T1& X);
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template<typename T1>
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arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_strans>& in);
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};
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class op_strans_cube
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{
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public:
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template<typename eT>
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inline static void apply_noalias(Cube<eT>& out, const Cube<eT>& X);
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};
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//! @}
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