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/field_bones.hpp | 357 +++++++++++++++++++++ 1 file changed, 357 insertions(+) create mode 100644 src/armadillo/include/armadillo_bits/field_bones.hpp (limited to 'src/armadillo/include/armadillo_bits/field_bones.hpp') diff --git a/src/armadillo/include/armadillo_bits/field_bones.hpp b/src/armadillo/include/armadillo_bits/field_bones.hpp new file mode 100644 index 0000000..d3d2b05 --- /dev/null +++ b/src/armadillo/include/armadillo_bits/field_bones.hpp @@ -0,0 +1,357 @@ +// 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 field +//! @{ + + + +struct field_prealloc_n_elem + { + static constexpr uword val = 16; + }; + + + +//! A lightweight 1D/2D/3D container for arbitrary objects +//! (the objects must have a copy constructor) + +template +class field + { + public: + + typedef oT object_type; + + const uword n_rows; //!< number of rows (read-only) + const uword n_cols; //!< number of columns (read-only) + const uword n_slices; //!< number of slices (read-only) + const uword n_elem; //!< number of elements (read-only) + + + private: + + arma_aligned oT** mem; //!< pointers to stored objects + arma_aligned oT* mem_local[ field_prealloc_n_elem::val ]; //!< local storage, for small fields + + + public: + + inline ~field(); + inline field(); + + inline field(const field& x); + inline field& operator=(const field& x); + + inline field(const subview_field& x); + inline field& operator=(const subview_field& x); + + inline explicit field(const uword n_elem_in); + inline explicit field(const uword n_rows_in, const uword n_cols_in); + inline explicit field(const uword n_rows_in, const uword n_cols_in, const uword n_slices_in); + inline explicit field(const SizeMat& s); + inline explicit field(const SizeCube& s); + + inline field& set_size(const uword n_obj_in); + inline field& set_size(const uword n_rows_in, const uword n_cols_in); + inline field& set_size(const uword n_rows_in, const uword n_cols_in, const uword n_slices_in); + inline field& set_size(const SizeMat& s); + inline field& set_size(const SizeCube& s); + + inline field(const std::vector& x); + inline field& operator=(const std::vector& x); + + inline field(const std::initializer_list& list); + inline field& operator=(const std::initializer_list& list); + + inline field(const std::initializer_list< std::initializer_list >& list); + inline field& operator=(const std::initializer_list< std::initializer_list >& list); + + inline field(field&& X); + inline field& operator=(field&& X); + + template + inline field& copy_size(const field& x); + + arma_warn_unused arma_inline oT& operator[](const uword i); + arma_warn_unused arma_inline const oT& operator[](const uword i) const; + + arma_warn_unused arma_inline oT& at(const uword i); + arma_warn_unused arma_inline const oT& at(const uword i) const; + + arma_warn_unused arma_inline oT& operator()(const uword i); + arma_warn_unused arma_inline const oT& operator()(const uword i) const; + + #if defined(__cpp_multidimensional_subscript) + arma_warn_unused arma_inline oT& operator[](const uword row, const uword col); + arma_warn_unused arma_inline const oT& operator[](const uword row, const uword col) const; + #endif + + arma_warn_unused arma_inline oT& at(const uword row, const uword col); + arma_warn_unused arma_inline const oT& at(const uword row, const uword col) const; + + #if defined(__cpp_multidimensional_subscript) + arma_warn_unused arma_inline oT& operator[](const uword row, const uword col, const uword slice); + arma_warn_unused arma_inline const oT& operator[](const uword row, const uword col, const uword slice) const; + #endif + + arma_warn_unused arma_inline oT& at(const uword row, const uword col, const uword slice); + arma_warn_unused arma_inline const oT& at(const uword row, const uword col, const uword slice) const; + + arma_warn_unused arma_inline oT& operator()(const uword row, const uword col); + arma_warn_unused arma_inline const oT& operator()(const uword row, const uword col) const; + + arma_warn_unused arma_inline oT& operator()(const uword row, const uword col, const uword slice); + arma_warn_unused arma_inline const oT& operator()(const uword row, const uword col, const uword slice) const; + + + arma_warn_unused arma_inline oT& front(); + arma_warn_unused arma_inline const oT& front() const; + + arma_warn_unused arma_inline oT& back(); + arma_warn_unused arma_inline const oT& back() const; + + + arma_frown("use braced initialiser list instead") inline field_injector operator<<(const oT& val); + arma_frown("use braced initialiser list instead") inline field_injector operator<<(const injector_end_of_row<>& x); + + + inline subview_field row(const uword row_num); + inline const subview_field row(const uword row_num) const; + + inline subview_field col(const uword col_num); + inline const subview_field col(const uword col_num) const; + + inline subview_field slice(const uword slice_num); + inline const subview_field slice(const uword slice_num) const; + + inline subview_field rows(const uword in_row1, const uword in_row2); + inline const subview_field rows(const uword in_row1, const uword in_row2) const; + + inline subview_field cols(const uword in_col1, const uword in_col2); + inline const subview_field cols(const uword in_col1, const uword in_col2) const; + + inline subview_field slices(const uword in_slice1, const uword in_slice2); + inline const subview_field slices(const uword in_slice1, const uword in_slice2) const; + + inline subview_field subfield(const uword in_row1, const uword in_col1, const uword in_row2, const uword in_col2); + inline const subview_field subfield(const uword in_row1, const uword in_col1, const uword in_row2, const uword in_col2) const; + + inline subview_field subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const uword in_row2, const uword in_col2, const uword in_slice2); + inline const subview_field subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const uword in_row2, const uword in_col2, const uword in_slice2) const; + + inline subview_field subfield(const uword in_row1, const uword in_col1, const SizeMat& s); + inline const subview_field subfield(const uword in_row1, const uword in_col1, const SizeMat& s) const; + + inline subview_field subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s); + inline const subview_field subfield(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s) const; + + inline subview_field subfield(const span& row_span, const span& col_span); + inline const subview_field subfield(const span& row_span, const span& col_span) const; + + inline subview_field subfield(const span& row_span, const span& col_span, const span& slice_span); + inline const subview_field subfield(const span& row_span, const span& col_span, const span& slice_span) const; + + inline subview_field operator()(const span& row_span, const span& col_span); + inline const subview_field operator()(const span& row_span, const span& col_span) const; + + inline subview_field operator()(const span& row_span, const span& col_span, const span& slice_span); + inline const subview_field operator()(const span& row_span, const span& col_span, const span& slice_span) const; + + inline subview_field operator()(const uword in_row1, const uword in_col1, const SizeMat& s); + inline const subview_field operator()(const uword in_row1, const uword in_col1, const SizeMat& s) const; + + inline subview_field operator()(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s); + inline const subview_field operator()(const uword in_row1, const uword in_col1, const uword in_slice1, const SizeCube& s) const; + + + arma_cold inline void print( const std::string extra_text = "") const; + arma_cold inline void print(std::ostream& user_stream, const std::string extra_text = "") const; + + inline field& for_each(const std::function< void( oT&) >& F); + inline const field& for_each(const std::function< void(const oT&) >& F) const; + + inline field& fill(const oT& x); + + inline void reset(); + inline void reset_objects(); + + arma_warn_unused arma_inline bool is_empty() const; + + + arma_warn_unused arma_inline bool in_range(const uword i) const; + arma_warn_unused arma_inline bool in_range(const span& x) const; + + arma_warn_unused arma_inline bool in_range(const uword in_row, const uword in_col) const; + arma_warn_unused arma_inline bool in_range(const span& row_span, const uword in_col) const; + arma_warn_unused arma_inline bool in_range(const uword in_row, const span& col_span) const; + arma_warn_unused arma_inline bool in_range(const span& row_span, const span& col_span) const; + + arma_warn_unused arma_inline bool in_range(const uword in_row, const uword in_col, const SizeMat& s) const; + + arma_warn_unused arma_inline bool in_range(const uword in_row, const uword in_col, const uword in_slice) const; + arma_warn_unused arma_inline bool in_range(const span& row_span, const span& col_span, const span& slice_span) const; + + arma_warn_unused arma_inline bool in_range(const uword in_row, const uword in_col, const uword in_slice, const SizeCube& s) const; + + + arma_cold inline bool save(const std::string name, const file_type type = arma_binary) const; + arma_cold inline bool save( std::ostream& os, const file_type type = arma_binary) const; + + arma_cold inline bool load(const std::string name, const file_type type = auto_detect); + arma_cold inline bool load( std::istream& is, const file_type type = auto_detect); + + + arma_deprecated inline bool quiet_save(const std::string name, const file_type type = arma_binary) const; + arma_deprecated inline bool quiet_save( std::ostream& os, const file_type type = arma_binary) const; + + arma_deprecated inline bool quiet_load(const std::string name, const file_type type = auto_detect); + arma_deprecated inline bool quiet_load( std::istream& is, const file_type type = auto_detect); + + + // for container-like functionality + + typedef oT value_type; + typedef uword size_type; + + + class iterator + { + public: + + inline iterator(field& in_M, const bool at_end = false); + + inline oT& operator* (); + + inline iterator& operator++(); + inline void operator++(int); + + inline iterator& operator--(); + inline void operator--(int); + + inline bool operator!=(const iterator& X) const; + inline bool operator==(const iterator& X) const; + + arma_aligned field& M; + arma_aligned uword i; + }; + + + class const_iterator + { + public: + + const_iterator(const field& in_M, const bool at_end = false); + const_iterator(const iterator& X); + + inline const oT& operator*() const; + + inline const_iterator& operator++(); + inline void operator++(int); + + inline const_iterator& operator--(); + inline void operator--(int); + + inline bool operator!=(const const_iterator& X) const; + inline bool operator==(const const_iterator& X) const; + + arma_aligned const field& M; + arma_aligned uword i; + }; + + inline iterator begin(); + inline const_iterator begin() const; + inline const_iterator cbegin() const; + + inline iterator end(); + inline const_iterator end() const; + inline const_iterator cend() const; + + inline void clear(); + inline bool empty() const; + inline uword size() const; + + + private: + + inline void init(const field& x); + inline void init(const uword n_rows_in, const uword n_cols_in); + inline void init(const uword n_rows_in, const uword n_cols_in, const uword n_slices_in); + + inline void delete_objects(); + inline void create_objects(); + + friend class field_aux; + friend class subview_field; + + + public: + + #if defined(ARMA_EXTRA_FIELD_PROTO) + #include ARMA_INCFILE_WRAP(ARMA_EXTRA_FIELD_PROTO) + #endif + }; + + + +class field_aux + { + public: + + template inline static void reset_objects(field< oT >& x); + template inline static void reset_objects(field< Mat >& x); + template inline static void reset_objects(field< Col >& x); + template inline static void reset_objects(field< Row >& x); + template inline static void reset_objects(field< Cube >& x); + inline static void reset_objects(field< std::string >& x); + + + template inline static bool save(const field< oT >& x, const std::string& name, const file_type type, std::string& err_msg); + template inline static bool save(const field< oT >& x, std::ostream& os, const file_type type, std::string& err_msg); + template inline static bool load( field< oT >& x, const std::string& name, const file_type type, std::string& err_msg); + template inline static bool load( field< oT >& x, std::istream& is, const file_type type, std::string& err_msg); + + template inline static bool save(const field< Mat >& x, const std::string& name, const file_type type, std::string& err_msg); + template inline static bool save(const field< Mat >& x, std::ostream& os, const file_type type, std::string& err_msg); + template inline static bool load( field< Mat >& x, const std::string& name, const file_type type, std::string& err_msg); + template inline static bool load( field< Mat >& x, std::istream& is, const file_type type, std::string& err_msg); + + template inline static bool save(const field< Col >& x, const std::string& name, const file_type type, std::string& err_msg); + template inline static bool save(const field< Col >& x, std::ostream& os, const file_type type, std::string& err_msg); + template inline static bool load( field< Col >& x, const std::string& name, const file_type type, std::string& err_msg); + template inline static bool load( field< Col >& x, std::istream& is, const file_type type, std::string& err_msg); + + template inline static bool save(const field< Row >& x, const std::string& name, const file_type type, std::string& err_msg); + template inline static bool save(const field< Row >& x, std::ostream& os, const file_type type, std::string& err_msg); + template inline static bool load( field< Row >& x, const std::string& name, const file_type type, std::string& err_msg); + template inline static bool load( field< Row >& x, std::istream& is, const file_type type, std::string& err_msg); + + template inline static bool save(const field< Cube >& x, const std::string& name, const file_type type, std::string& err_msg); + template inline static bool save(const field< Cube >& x, std::ostream& os, const file_type type, std::string& err_msg); + template inline static bool load( field< Cube >& x, const std::string& name, const file_type type, std::string& err_msg); + template inline static bool load( field< Cube >& x, std::istream& is, const file_type type, std::string& err_msg); + + inline static bool save(const field< std::string >& x, const std::string& name, const file_type type, std::string& err_msg); + inline static bool save(const field< std::string >& x, std::ostream& os, const file_type type, std::string& err_msg); + inline static bool load( field< std::string >& x, const std::string& name, const file_type type, std::string& err_msg); + inline static bool load( field< std::string >& x, std::istream& is, const file_type type, std::string& err_msg); + + }; + + +//! @} -- cgit v1.2.1