243 lines
9.0 KiB
C++
243 lines
9.0 KiB
C++
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// Copyright (C) 2008-2015 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 Row
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//! @{
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//! Class for row vectors (matrices with only one row)
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template<typename eT>
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class Row : public Mat<eT>
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{
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public:
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typedef eT elem_type;
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typedef typename get_pod_type<eT>::result pod_type;
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static const bool is_col = false;
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static const bool is_row = true;
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inline Row();
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inline Row(const Row<eT>& X);
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inline explicit Row(const uword N);
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inline explicit Row(const uword in_rows, const uword in_cols);
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inline explicit Row(const SizeMat& s);
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template<typename fill_type> inline Row(const uword n_elem, const fill::fill_class<fill_type>& f);
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template<typename fill_type> inline Row(const uword in_rows, const uword in_cols, const fill::fill_class<fill_type>& f);
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template<typename fill_type> inline Row(const SizeMat& s, const fill::fill_class<fill_type>& f);
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inline Row(const char* text);
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inline const Row& operator=(const char* text);
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inline Row(const std::string& text);
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inline const Row& operator=(const std::string& text);
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inline Row(const std::vector<eT>& x);
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inline const Row& operator=(const std::vector<eT>& x);
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#if defined(ARMA_USE_CXX11)
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inline Row(const std::initializer_list<eT>& list);
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inline const Row& operator=(const std::initializer_list<eT>& list);
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inline Row(Row&& m);
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inline const Row& operator=(Row&& m);
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#endif
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inline explicit Row(const SpRow<eT>& X);
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inline const Row& operator=(const eT val);
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inline const Row& operator=(const Row& X);
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template<typename T1> inline Row(const Base<eT,T1>& X);
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template<typename T1> inline const Row& operator=(const Base<eT,T1>& X);
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inline Row( eT* aux_mem, const uword aux_length, const bool copy_aux_mem = true, const bool strict = false);
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inline Row(const eT* aux_mem, const uword aux_length);
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template<typename T1, typename T2>
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inline explicit Row(const Base<pod_type,T1>& A, const Base<pod_type,T2>& B);
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template<typename T1> inline Row(const BaseCube<eT,T1>& X);
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template<typename T1> inline const Row& operator=(const BaseCube<eT,T1>& X);
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inline Row(const subview_cube<eT>& X);
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inline const Row& operator=(const subview_cube<eT>& X);
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inline mat_injector<Row> operator<<(const eT val);
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arma_inline const Op<Row<eT>,op_htrans> t() const;
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arma_inline const Op<Row<eT>,op_htrans> ht() const;
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arma_inline const Op<Row<eT>,op_strans> st() const;
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arma_inline subview_row<eT> col(const uword col_num);
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arma_inline const subview_row<eT> col(const uword col_num) const;
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using Mat<eT>::cols;
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using Mat<eT>::operator();
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arma_inline subview_row<eT> cols(const uword in_col1, const uword in_col2);
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arma_inline const subview_row<eT> cols(const uword in_col1, const uword in_col2) const;
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arma_inline subview_row<eT> subvec(const uword in_col1, const uword in_col2);
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arma_inline const subview_row<eT> subvec(const uword in_col1, const uword in_col2) const;
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arma_inline subview_row<eT> cols(const span& col_span);
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arma_inline const subview_row<eT> cols(const span& col_span) const;
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arma_inline subview_row<eT> subvec(const span& col_span);
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arma_inline const subview_row<eT> subvec(const span& col_span) const;
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arma_inline subview_row<eT> operator()(const span& col_span);
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arma_inline const subview_row<eT> operator()(const span& col_span) const;
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arma_inline subview_row<eT> head(const uword N);
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arma_inline const subview_row<eT> head(const uword N) const;
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arma_inline subview_row<eT> tail(const uword N);
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arma_inline const subview_row<eT> tail(const uword N) const;
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arma_inline subview_row<eT> head_cols(const uword N);
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arma_inline const subview_row<eT> head_cols(const uword N) const;
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arma_inline subview_row<eT> tail_cols(const uword N);
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arma_inline const subview_row<eT> tail_cols(const uword N) const;
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inline void shed_col (const uword col_num);
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inline void shed_cols(const uword in_col1, const uword in_col2);
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inline void insert_cols(const uword col_num, const uword N, const bool set_to_zero = true);
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template<typename T1> inline void insert_cols(const uword col_num, const Base<eT,T1>& X);
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arma_inline arma_warn_unused eT& at(const uword i);
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arma_inline arma_warn_unused const eT& at(const uword i) const;
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arma_inline arma_warn_unused eT& at(const uword in_row, const uword in_col);
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arma_inline arma_warn_unused const eT& at(const uword in_row, const uword in_col) const;
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typedef eT* row_iterator;
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typedef const eT* const_row_iterator;
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inline row_iterator begin_row(const uword row_num);
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inline const_row_iterator begin_row(const uword row_num) const;
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inline row_iterator end_row (const uword row_num);
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inline const_row_iterator end_row (const uword row_num) const;
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template<uword fixed_n_elem> class fixed;
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protected:
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inline Row(const arma_fixed_indicator&, const uword in_n_elem, const eT* in_mem);
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public:
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#ifdef ARMA_EXTRA_ROW_PROTO
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#include ARMA_INCFILE_WRAP(ARMA_EXTRA_ROW_PROTO)
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#endif
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};
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template<typename eT>
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template<uword fixed_n_elem>
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class Row<eT>::fixed : public Row<eT>
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{
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private:
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static const bool use_extra = (fixed_n_elem > arma_config::mat_prealloc);
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arma_align_mem eT mem_local_extra[ (use_extra) ? fixed_n_elem : 1 ];
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public:
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typedef fixed<fixed_n_elem> Row_fixed_type;
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typedef eT elem_type;
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typedef typename get_pod_type<eT>::result pod_type;
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static const bool is_col = false;
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static const bool is_row = true;
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static const uword n_rows = 1;
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static const uword n_cols = fixed_n_elem;
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static const uword n_elem = fixed_n_elem;
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arma_inline fixed();
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arma_inline fixed(const fixed<fixed_n_elem>& X);
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inline fixed(const subview_cube<eT>& X);
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template<typename fill_type> inline fixed(const fill::fill_class<fill_type>& f);
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template<typename T1> inline fixed(const Base<eT,T1>& A);
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template<typename T1, typename T2> inline fixed(const Base<pod_type,T1>& A, const Base<pod_type,T2>& B);
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inline fixed(const eT* aux_mem);
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inline fixed(const char* text);
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inline fixed(const std::string& text);
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template<typename T1> inline const Row& operator=(const Base<eT,T1>& A);
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inline const Row& operator=(const eT val);
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inline const Row& operator=(const char* text);
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inline const Row& operator=(const std::string& text);
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inline const Row& operator=(const subview_cube<eT>& X);
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using Row<eT>::operator();
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#if defined(ARMA_USE_CXX11)
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inline fixed(const std::initializer_list<eT>& list);
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inline const Row& operator=(const std::initializer_list<eT>& list);
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#endif
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arma_inline const Row& operator=(const fixed<fixed_n_elem>& X);
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#if defined(ARMA_GOOD_COMPILER)
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template<typename T1, typename eop_type> inline const Row& operator=(const eOp<T1, eop_type>& X);
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template<typename T1, typename T2, typename eglue_type> inline const Row& operator=(const eGlue<T1, T2, eglue_type>& X);
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#endif
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arma_inline const Op< Row_fixed_type, op_htrans > t() const;
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arma_inline const Op< Row_fixed_type, op_htrans > ht() const;
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arma_inline const Op< Row_fixed_type, op_strans > st() const;
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arma_inline arma_warn_unused const eT& at_alt (const uword i) const;
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arma_inline arma_warn_unused eT& operator[] (const uword i);
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arma_inline arma_warn_unused const eT& operator[] (const uword i) const;
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arma_inline arma_warn_unused eT& at (const uword i);
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arma_inline arma_warn_unused const eT& at (const uword i) const;
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arma_inline arma_warn_unused eT& operator() (const uword i);
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arma_inline arma_warn_unused const eT& operator() (const uword i) const;
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arma_inline arma_warn_unused eT& at (const uword in_row, const uword in_col);
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arma_inline arma_warn_unused const eT& at (const uword in_row, const uword in_col) const;
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arma_inline arma_warn_unused eT& operator() (const uword in_row, const uword in_col);
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arma_inline arma_warn_unused const eT& operator() (const uword in_row, const uword in_col) const;
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arma_inline arma_warn_unused eT* memptr();
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arma_inline arma_warn_unused const eT* memptr() const;
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arma_hot inline const Row<eT>& fill(const eT val);
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arma_hot inline const Row<eT>& zeros();
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arma_hot inline const Row<eT>& ones();
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};
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//! @}
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