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/arma_forward.hpp | 475 +++++++++++++++++++++ 1 file changed, 475 insertions(+) create mode 100644 src/armadillo/include/armadillo_bits/arma_forward.hpp (limited to 'src/armadillo/include/armadillo_bits/arma_forward.hpp') diff --git a/src/armadillo/include/armadillo_bits/arma_forward.hpp b/src/armadillo/include/armadillo_bits/arma_forward.hpp new file mode 100644 index 0000000..4b2f37f --- /dev/null +++ b/src/armadillo/include/armadillo_bits/arma_forward.hpp @@ -0,0 +1,475 @@ +// 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. +// ------------------------------------------------------------------------ + + +using std::cout; +using std::cerr; +using std::endl; +using std::ios; +using std::size_t; + +template struct Base; +template struct BaseCube; + +template class Mat; +template class Col; +template class Row; +template class Cube; +template class xvec_htrans; +template class field; + +template class xtrans_mat; + + +template class subview; +template class subview_col; +template class subview_cols; +template class subview_row; +template class subview_row_strans; +template class subview_row_htrans; +template class subview_cube; +template class subview_field; + +template class SpValProxy; +template class SpMat; +template class SpCol; +template class SpRow; +template class SpSubview; +template class SpSubview_col; +template class SpSubview_row; + +template class diagview; +template class spdiagview; + +template class MapMat; +template class MapMat_val; +template class SpMat_MapMat_val; +template class SpSubview_MapMat_val; + +template class subview_elem1; +template class subview_elem2; + +template class subview_each1; +template class subview_each2; + +template class subview_cube_each1; +template class subview_cube_each2; +template class subview_cube_slices; + +template class SpSubview_col_list; + + +class SizeMat; +class SizeCube; + +class arma_empty_class {}; + +class diskio; + +class op_strans; +class op_htrans; +class op_htrans2; +class op_inv_gen_default; +class op_inv_spd_default; +class op_inv_gen_full; +class op_inv_spd_full; +class op_diagmat; +class op_trimat; +class op_vectorise_row; +class op_vectorise_col; + +class op_row_as_mat; +class op_col_as_mat; + +class glue_times; +class glue_times_diag; + +class glue_rel_lt; +class glue_rel_gt; +class glue_rel_lteq; +class glue_rel_gteq; +class glue_rel_eq; +class glue_rel_noteq; +class glue_rel_and; +class glue_rel_or; + +class op_rel_lt_pre; +class op_rel_lt_post; +class op_rel_gt_pre; +class op_rel_gt_post; +class op_rel_lteq_pre; +class op_rel_lteq_post; +class op_rel_gteq_pre; +class op_rel_gteq_post; +class op_rel_eq; +class op_rel_noteq; + +class gen_eye; +class gen_ones; +class gen_zeros; + + + +class spop_strans; +class spop_htrans; +class spop_vectorise_row; +class spop_vectorise_col; + +class spglue_plus; +class spglue_minus; +class spglue_schur; +class spglue_times; +class spglue_max; +class spglue_min; +class spglue_rel_lt; +class spglue_rel_gt; + + + +class op_internal_equ; +class op_internal_plus; +class op_internal_minus; +class op_internal_schur; +class op_internal_div; + + + +struct traits_op_default + { + template + struct traits + { + static constexpr bool is_row = false; + static constexpr bool is_col = false; + static constexpr bool is_xvec = false; + }; + }; + + +struct traits_op_xvec + { + template + struct traits + { + static constexpr bool is_row = false; + static constexpr bool is_col = false; + static constexpr bool is_xvec = true; + }; + }; + + +struct traits_op_col + { + template + struct traits + { + static constexpr bool is_row = false; + static constexpr bool is_col = true; + static constexpr bool is_xvec = false; + }; + }; + + +struct traits_op_row + { + template + struct traits + { + static constexpr bool is_row = true; + static constexpr bool is_col = false; + static constexpr bool is_xvec = false; + }; + }; + + +struct traits_op_passthru + { + template + struct traits + { + static constexpr bool is_row = T1::is_row; + static constexpr bool is_col = T1::is_col; + static constexpr bool is_xvec = T1::is_xvec; + }; + }; + + +struct traits_glue_default + { + template + struct traits + { + static constexpr bool is_row = false; + static constexpr bool is_col = false; + static constexpr bool is_xvec = false; + }; + }; + + +struct traits_glue_or + { + template + struct traits + { + static constexpr bool is_row = (T1::is_row || T2::is_row ); + static constexpr bool is_col = (T1::is_col || T2::is_col ); + static constexpr bool is_xvec = (T1::is_xvec || T2::is_xvec); + }; + }; + + + +template class gemm; +template class gemv; + + +template< typename eT, typename gen_type> class Gen; + +template< typename T1, typename op_type> class Op; +template< typename T1, typename eop_type> class eOp; +template< typename T1, typename op_type> class SpToDOp; +template< typename T1, typename op_type> class CubeToMatOp; +template class mtOp; + +template< typename T1, typename T2, typename glue_type> class Glue; +template< typename T1, typename T2, typename eglue_type> class eGlue; +template< typename T1, typename T2, typename glue_type> class SpToDGlue; +template class mtGlue; + + + +template< typename eT, typename gen_type> class GenCube; + +template< typename T1, typename op_type> class OpCube; +template< typename T1, typename eop_type> class eOpCube; +template class mtOpCube; + +template< typename T1, typename T2, typename glue_type> class GlueCube; +template< typename T1, typename T2, typename eglue_type> class eGlueCube; +template class mtGlueCube; + + +template struct Proxy; +template struct ProxyCube; + +template class diagmat_proxy; + +template struct unwrap; +template struct quasi_unwrap; +template struct unwrap_cube; +template struct unwrap_spmat; + + + + +struct state_type + { + #if defined(ARMA_USE_OPENMP) + int state; + #elif (!defined(ARMA_DONT_USE_STD_MUTEX)) + std::atomic state; + #else + int state; + #endif + + arma_inline state_type() : state(int(0)) {} + + // openmp: "omp atomic" does an implicit flush on the affected variable + // C++11: std::atomic<>::load() and std::atomic<>::store() use std::memory_order_seq_cst by default, which has an implied fence + + arma_inline + operator int () const + { + int out; + + #if defined(ARMA_USE_OPENMP) + #pragma omp atomic read + out = state; + #elif (!defined(ARMA_DONT_USE_STD_MUTEX)) + out = state.load(); + #else + out = state; + #endif + + return out; + } + + arma_inline + void + operator= (const int in_state) + { + #if defined(ARMA_USE_OPENMP) + #pragma omp atomic write + state = in_state; + #elif (!defined(ARMA_DONT_USE_STD_MUTEX)) + state.store(in_state); + #else + state = in_state; + #endif + } + }; + + +template< typename T1, typename spop_type> class SpOp; +template class mtSpOp; + +template< typename T1, typename T2, typename spglue_type> class SpGlue; +template class mtSpGlue; + + +template struct SpProxy; + + + +struct arma_vec_indicator {}; +struct arma_fixed_indicator {}; +struct arma_reserve_indicator {}; +struct arma_layout_indicator {}; + +template struct arma_initmode_indicator {}; + +struct arma_zeros_indicator : public arma_initmode_indicator {}; +struct arma_nozeros_indicator : public arma_initmode_indicator {}; + + +//! \addtogroup injector +//! @{ + +template struct injector_end_of_row {}; + +// DEPRECATED: DO NOT USE IN NEW CODE +static const injector_end_of_row<> endr = injector_end_of_row<>(); +//!< endr indicates "end of row" when using the << operator; +//!< similar conceptual meaning to std::endl + +//! @} + + + +//! \addtogroup diskio +//! @{ + + +enum struct file_type : unsigned int + { + file_type_unknown, + auto_detect, //!< attempt to automatically detect the file type + raw_ascii, //!< raw text (ASCII), without a header + arma_ascii, //!< Armadillo text format, with a header specifying matrix type and size + csv_ascii, //!< comma separated values (CSV), without a header + raw_binary, //!< raw binary format (machine dependent), without a header + arma_binary, //!< Armadillo binary format (machine dependent), with a header specifying matrix type and size + pgm_binary, //!< Portable Grey Map (greyscale image) + ppm_binary, //!< Portable Pixel Map (colour image), used by the field and cube classes + hdf5_binary, //!< HDF5: open binary format, not specific to Armadillo, which can store arbitrary data + hdf5_binary_trans, //!< [NOTE: DO NOT USE - deprecated] as per hdf5_binary, but save/load the data with columns transposed to rows + coord_ascii, //!< simple co-ordinate format for sparse matrices (indices start at zero) + ssv_ascii, //!< similar to csv_ascii; uses semicolon (;) instead of comma (,) as the separator + }; + + +static constexpr file_type file_type_unknown = file_type::file_type_unknown; +static constexpr file_type auto_detect = file_type::auto_detect; +static constexpr file_type raw_ascii = file_type::raw_ascii; +static constexpr file_type arma_ascii = file_type::arma_ascii; +static constexpr file_type csv_ascii = file_type::csv_ascii; +static constexpr file_type raw_binary = file_type::raw_binary; +static constexpr file_type arma_binary = file_type::arma_binary; +static constexpr file_type pgm_binary = file_type::pgm_binary; +static constexpr file_type ppm_binary = file_type::ppm_binary; +static constexpr file_type hdf5_binary = file_type::hdf5_binary; +static constexpr file_type hdf5_binary_trans = file_type::hdf5_binary_trans; +static constexpr file_type coord_ascii = file_type::coord_ascii; +static constexpr file_type ssv_ascii = file_type::ssv_ascii; + + +struct hdf5_name; +struct csv_name; + + +//! @} + + + +//! \addtogroup fn_spsolve +//! @{ + + +struct spsolve_opts_base + { + const unsigned int id; + + inline spsolve_opts_base(const unsigned int in_id) : id(in_id) {} + }; + + +struct spsolve_opts_none : public spsolve_opts_base + { + inline spsolve_opts_none() : spsolve_opts_base(0) {} + }; + + +struct superlu_opts : public spsolve_opts_base + { + typedef enum {NATURAL, MMD_ATA, MMD_AT_PLUS_A, COLAMD} permutation_type; + + typedef enum {REF_NONE, REF_SINGLE, REF_DOUBLE, REF_EXTRA} refine_type; + + bool allow_ugly; + bool equilibrate; + bool symmetric; + double pivot_thresh; + permutation_type permutation; + refine_type refine; + + inline superlu_opts() + : spsolve_opts_base(1) + { + allow_ugly = false; + equilibrate = false; + symmetric = false; + pivot_thresh = 1.0; + permutation = COLAMD; + refine = REF_NONE; + } + }; + + +//! @} + + + +//! \ingroup fn_eigs_sym fs_eigs_gen +//! @{ + + +struct eigs_opts + { + double tol; // tolerance + unsigned int maxiter; // max iterations + unsigned int subdim; // subspace dimension + + inline eigs_opts() + { + tol = 0.0; + maxiter = 1000; + subdim = 0; + } + }; + + +//! @} -- cgit v1.2.1