From eda5bc26f44ee9a6f83dcf8c91f17296d7fc509d Mon Sep 17 00:00:00 2001 From: Nao Pross Date: Mon, 12 Feb 2024 14:52:43 +0100 Subject: Move into version control --- .../include/armadillo_bits/MapMat_bones.hpp | 247 +++++++++++++++++++++ 1 file changed, 247 insertions(+) create mode 100644 src/armadillo/include/armadillo_bits/MapMat_bones.hpp (limited to 'src/armadillo/include/armadillo_bits/MapMat_bones.hpp') diff --git a/src/armadillo/include/armadillo_bits/MapMat_bones.hpp b/src/armadillo/include/armadillo_bits/MapMat_bones.hpp new file mode 100644 index 0000000..7ab46b0 --- /dev/null +++ b/src/armadillo/include/armadillo_bits/MapMat_bones.hpp @@ -0,0 +1,247 @@ +// SPDX-License-Identifier: Apache-2.0 +// +// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au) +// Copyright 2008-2016 National ICT Australia (NICTA) +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// ------------------------------------------------------------------------ + + +//! \addtogroup MapMat +//! @{ + + + +// this class is for internal use only; subject to change and/or removal without notice +template +class MapMat + { + public: + + typedef eT elem_type; //!< the type of elements stored in the matrix + typedef typename get_pod_type::result pod_type; //!< if eT is std::complex, pod_type is T; otherwise pod_type is eT + + static constexpr bool is_row = false; + static constexpr bool is_col = false; + static constexpr bool is_xvec = false; + + const uword n_rows; //!< number of rows (read-only) + const uword n_cols; //!< number of columns (read-only) + const uword n_elem; //!< number of elements (read-only) + + + private: + + typedef typename std::map map_type; + + arma_aligned map_type* map_ptr; + + + public: + + inline ~MapMat(); + inline MapMat(); + + inline explicit MapMat(const uword in_n_rows, const uword in_n_cols); + inline explicit MapMat(const SizeMat& s); + + inline MapMat(const MapMat& x); + inline void operator=(const MapMat& x); + + inline explicit MapMat(const SpMat& x); + inline void operator=(const SpMat& x); + + inline MapMat(MapMat&& x); + inline void operator=(MapMat&& x); + + inline void reset(); + inline void set_size(const uword in_n_rows); + inline void set_size(const uword in_n_rows, const uword in_n_cols); + inline void set_size(const SizeMat& s); + + inline void zeros(); + inline void zeros(const uword in_n_rows); + inline void zeros(const uword in_n_rows, const uword in_n_cols); + inline void zeros(const SizeMat& s); + + inline void eye(); + inline void eye(const uword in_n_rows, const uword in_n_cols); + inline void eye(const SizeMat& s); + + inline void speye(); + inline void speye(const uword in_n_rows, const uword in_n_cols); + inline void speye(const SizeMat& s); + + arma_warn_unused arma_inline MapMat_val operator[](const uword index); + arma_warn_unused inline eT operator[](const uword index) const; + + arma_warn_unused arma_inline MapMat_val operator()(const uword index); + arma_warn_unused inline eT operator()(const uword index) const; + + arma_warn_unused arma_inline MapMat_val at(const uword in_row, const uword in_col); + arma_warn_unused inline eT at(const uword in_row, const uword in_col) const; + + arma_warn_unused arma_inline MapMat_val operator()(const uword in_row, const uword in_col); + arma_warn_unused inline eT operator()(const uword in_row, const uword in_col) const; + + arma_warn_unused inline bool is_empty() const; + arma_warn_unused inline bool is_vec() const; + arma_warn_unused inline bool is_rowvec() const; + arma_warn_unused inline bool is_colvec() const; + arma_warn_unused inline bool is_square() const; + + + inline void sprandu(const uword in_n_rows, const uword in_n_cols, const double density); + + inline void print(const std::string& extra_text) const; + + inline uword get_n_nonzero() const; + inline void get_locval_format(umat& locs, Col& vals) const; + + + private: + + inline void init_cold(); + inline void init_warm(const uword in_n_rows, const uword in_n_cols); + + arma_inline void set_val(const uword index, const eT& in_val); + inline void erase_val(const uword index); + + + friend class SpMat; + friend class MapMat_val; + friend class SpMat_MapMat_val; + friend class SpSubview_MapMat_val; + }; + + + +template +class MapMat_val + { + private: + + arma_aligned MapMat& parent; + + arma_aligned const uword index; + + inline MapMat_val(MapMat& in_parent, const uword in_index); + + friend class MapMat; + + + public: + + arma_inline operator eT() const; + + arma_inline typename get_pod_type::result real() const; + arma_inline typename get_pod_type::result imag() const; + + arma_inline void operator= (const MapMat_val& x); + arma_inline void operator= (const eT in_val); + arma_inline void operator+=(const eT in_val); + arma_inline void operator-=(const eT in_val); + arma_inline void operator*=(const eT in_val); + arma_inline void operator/=(const eT in_val); + + arma_inline void operator++(); + arma_inline void operator++(int); + + arma_inline void operator--(); + arma_inline void operator--(int); + }; + + + +template +class SpMat_MapMat_val + { + private: + + arma_aligned SpMat& s_parent; + arma_aligned MapMat& m_parent; + + arma_aligned const uword row; + arma_aligned const uword col; + + inline SpMat_MapMat_val(SpMat& in_s_parent, MapMat& in_m_parent, const uword in_row, const uword in_col); + + friend class SpMat; + friend class MapMat; + friend class SpSubview_MapMat_val; + + + public: + + inline operator eT() const; + + inline typename get_pod_type::result real() const; + inline typename get_pod_type::result imag() const; + + inline SpMat_MapMat_val& operator= (const SpMat_MapMat_val& x); + + inline SpMat_MapMat_val& operator= (const eT in_val); + inline SpMat_MapMat_val& operator+=(const eT in_val); + inline SpMat_MapMat_val& operator-=(const eT in_val); + inline SpMat_MapMat_val& operator*=(const eT in_val); + inline SpMat_MapMat_val& operator/=(const eT in_val); + + inline SpMat_MapMat_val& operator++(); + arma_warn_unused inline eT operator++(int); + + inline SpMat_MapMat_val& operator--(); + arma_warn_unused inline eT operator--(int); + + inline void set(const eT in_val); + inline void add(const eT in_val); + inline void sub(const eT in_val); + inline void mul(const eT in_val); + inline void div(const eT in_val); + }; + + + +template +class SpSubview_MapMat_val : public SpMat_MapMat_val + { + private: + + arma_inline SpSubview_MapMat_val(SpSubview& in_sv_parent, MapMat& in_m_parent, const uword in_row, const uword in_col); + + arma_aligned SpSubview& sv_parent; + + friend class SpMat; + friend class MapMat; + friend class SpSubview; + friend class SpMat_MapMat_val; + + + public: + + inline SpSubview_MapMat_val& operator= (const SpSubview_MapMat_val& x); + + inline SpSubview_MapMat_val& operator= (const eT in_val); + inline SpSubview_MapMat_val& operator+=(const eT in_val); + inline SpSubview_MapMat_val& operator-=(const eT in_val); + inline SpSubview_MapMat_val& operator*=(const eT in_val); + inline SpSubview_MapMat_val& operator/=(const eT in_val); + + inline SpSubview_MapMat_val& operator++(); + arma_warn_unused inline eT operator++(int); + + inline SpSubview_MapMat_val& operator--(); + arma_warn_unused inline eT operator--(int); + }; + + + +//! @} -- cgit v1.2.1