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/Base_bones.hpp | 167 +++++++++++++++++++++ 1 file changed, 167 insertions(+) create mode 100644 src/armadillo/include/armadillo_bits/Base_bones.hpp (limited to 'src/armadillo/include/armadillo_bits/Base_bones.hpp') diff --git a/src/armadillo/include/armadillo_bits/Base_bones.hpp b/src/armadillo/include/armadillo_bits/Base_bones.hpp new file mode 100644 index 0000000..ac94785 --- /dev/null +++ b/src/armadillo/include/armadillo_bits/Base_bones.hpp @@ -0,0 +1,167 @@ +// 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 Base +//! @{ + + + +template +struct Base_extra_yes + { + arma_warn_unused inline const Op i() const; //!< matrix inverse + + arma_warn_unused inline bool is_sympd() const; + arma_warn_unused inline bool is_sympd(typename get_pod_type::result tol) const; + }; + + +template +struct Base_extra_no + { + }; + + +template +struct Base_extra {}; + +template +struct Base_extra { typedef Base_extra_yes result; }; + +template +struct Base_extra { typedef Base_extra_no result; }; + + + +template +struct Base_eval_Mat + { + arma_warn_unused arma_inline const derived& eval() const; + }; + + +template +struct Base_eval_expr + { + arma_warn_unused inline Mat eval() const; //!< force the immediate evaluation of a delayed expression + }; + + +template +struct Base_eval {}; + +template +struct Base_eval { typedef Base_eval_Mat result; }; + +template +struct Base_eval { typedef Base_eval_expr result; }; + + + +template +struct Base_trans_cx + { + arma_warn_unused arma_inline const Op t() const; + arma_warn_unused arma_inline const Op ht() const; + arma_warn_unused arma_inline const Op st() const; // simple transpose: no complex conjugates + }; + + +template +struct Base_trans_default + { + arma_warn_unused arma_inline const Op t() const; + arma_warn_unused arma_inline const Op ht() const; + arma_warn_unused arma_inline const Op st() const; // return op_htrans instead of op_strans, as it's handled better by matrix multiplication code + }; + + +template +struct Base_trans {}; + +template +struct Base_trans { typedef Base_trans_cx result; }; + +template +struct Base_trans { typedef Base_trans_default result; }; + + + +//! Class for static polymorphism, modelled after the "Curiously Recurring Template Pattern" (CRTP). +//! Used for type-safe downcasting in functions that restrict their input(s) to be classes that are +//! derived from Base (eg. Mat, Op, Glue, diagview, subview). +//! A Base object can be converted to a Mat object by the unwrap class. + +template +struct Base + : public Base_extra::value>::result + , public Base_eval::value>::result + , public Base_trans::value>::result + { + arma_inline const derived& get_ref() 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; + + arma_cold inline void raw_print( const std::string extra_text = "") const; + arma_cold inline void raw_print(std::ostream& user_stream, const std::string extra_text = "") const; + + arma_cold inline void brief_print( const std::string extra_text = "") const; + arma_cold inline void brief_print(std::ostream& user_stream, const std::string extra_text = "") const; + + arma_warn_unused inline elem_type min() const; + arma_warn_unused inline elem_type max() const; + + inline elem_type min(uword& index_of_min_val) const; + inline elem_type max(uword& index_of_max_val) const; + + inline elem_type min(uword& row_of_min_val, uword& col_of_min_val) const; + inline elem_type max(uword& row_of_max_val, uword& col_of_max_val) const; + + arma_warn_unused inline uword index_min() const; + arma_warn_unused inline uword index_max() const; + + arma_warn_unused inline bool is_symmetric() const; + arma_warn_unused inline bool is_symmetric(const typename get_pod_type::result tol) const; + + arma_warn_unused inline bool is_hermitian() const; + arma_warn_unused inline bool is_hermitian(const typename get_pod_type::result tol) const; + + arma_warn_unused inline bool is_zero(const typename get_pod_type::result tol = 0) const; + + arma_warn_unused inline bool is_trimatu() const; + arma_warn_unused inline bool is_trimatl() const; + arma_warn_unused inline bool is_diagmat() const; + arma_warn_unused inline bool is_empty() const; + arma_warn_unused inline bool is_square() const; + arma_warn_unused inline bool is_vec() const; + arma_warn_unused inline bool is_colvec() const; + arma_warn_unused inline bool is_rowvec() const; + arma_warn_unused inline bool is_finite() const; + + arma_warn_unused inline bool has_inf() const; + arma_warn_unused inline bool has_nan() const; + arma_warn_unused inline bool has_nonfinite() const; + + arma_warn_unused inline const Op as_col() const; + arma_warn_unused inline const Op as_row() const; + }; + + + +//! @} -- cgit v1.2.1