740 lines
33 KiB
C++
740 lines
33 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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//
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// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
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// Copyright 2008-2016 National ICT Australia (NICTA)
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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//! \addtogroup SpProxy
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//! @{
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// TODO: clarify and check which variables and functions are valid when 'use_iterator' is either true or false
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// within each specialisation of the Proxy class:
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//
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// elem_type = type of the elements obtained from object Q
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// pod_type = underlying type of elements if elem_type is std::complex
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// stored_type = type of Q object
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//
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// const_iterator_type = type of iterator provided by begin() and begin_col()
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// const_row_iterator_type = type of iterator provided by begin_row()
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//
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// use_iterator = boolean to indicate that provided iterators must be used for accessing elements
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// Q_is_generated = boolean to indicate Q object was generated by SpProxy
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//
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// is_row = boolean to indicate Q object can be treated a row vector
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// is_col = boolean to indicate Q object can be treated a column vector
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// is_xvec = boolean to indicate Q object is a vector with unknown orientation
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//
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// Q = object that can be unwrapped via unwrap_spmat family of classes (ie. Q must be convertible to SpMat)
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//
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// get_n_rows() = return number of rows in Q
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// get_n_cols() = return number of columns in Q
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// get_n_elem() = return number of elements in Q
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// get_n_nonzero() = return number of non-zero elements in Q
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//
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// operator[i] = linear element accessor; valid only if the 'use_iterator' boolean is false
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// at(row,col) = access elements via (row,col); valid only if the 'use_iterator' boolean is false
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//
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// get_values() = return pointer to CSC values array in Q; valid only if the 'use_iterator' boolean is false
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// get_row_indices() = return pointer to CSC row indices array in Q; valid only if the 'use_iterator' boolean is false
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// get_col_ptrs() = return pointer to CSC column pointers array in Q; valid only if the 'use_iterator' boolean is false
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//
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// begin() = column-wise iterator indicating first element in Q
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// begin_col(col_num) = column-wise iterator indicating first element in column 'col_num' in Q
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// begin_row(row_num = 0) = row-wise iterator indicating first element in row 'row_num' in Q
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//
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// end() = column-wise iterator indicating "one-past-end" element in Q
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// end_row() = row-wise iterator indicating "one-past-end" element in Q
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// end_row(row_num) = row-wise iterator indicating "one-past-end" element in row 'row_num' in Q
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//
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// is_alias(X) = return true/false to indicate Q object aliases matrix X
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template<typename eT>
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struct SpProxy< SpMat<eT> >
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{
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typedef eT elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef SpMat<eT> stored_type;
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typedef typename SpMat<eT>::const_iterator const_iterator_type;
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typedef typename SpMat<eT>::const_row_iterator const_row_iterator_type;
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static constexpr bool use_iterator = false;
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static constexpr bool Q_is_generated = false;
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static constexpr bool is_row = false;
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static constexpr bool is_col = false;
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static constexpr bool is_xvec = false;
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const SpMat<eT>& Q;
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inline explicit SpProxy(const SpMat<eT>& A)
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: Q(A)
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{
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arma_debug_sigprint();
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Q.sync();
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}
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arma_inline uword get_n_rows() const { return Q.n_rows; }
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arma_inline uword get_n_cols() const { return Q.n_cols; }
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arma_inline uword get_n_elem() const { return Q.n_elem; }
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arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
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arma_inline elem_type operator[](const uword i) const { return Q[i]; }
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arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
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arma_inline const eT* get_values() const { return Q.values; }
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arma_inline const uword* get_row_indices() const { return Q.row_indices; }
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arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
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arma_inline const_iterator_type begin() const { return Q.begin(); }
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arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
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arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
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arma_inline const_iterator_type end() const { return Q.end(); }
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arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
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arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
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template<typename eT2>
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arma_inline bool is_alias(const SpMat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&Q) == void_ptr(&X)); }
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};
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template<typename eT>
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struct SpProxy< SpCol<eT> >
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{
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typedef eT elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef SpCol<eT> stored_type;
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typedef typename SpCol<eT>::const_iterator const_iterator_type;
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typedef typename SpCol<eT>::const_row_iterator const_row_iterator_type;
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static constexpr bool use_iterator = false;
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static constexpr bool Q_is_generated = false;
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static constexpr bool is_row = false;
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static constexpr bool is_col = true;
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static constexpr bool is_xvec = false;
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const SpCol<eT>& Q;
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inline explicit SpProxy(const SpCol<eT>& A)
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: Q(A)
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{
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arma_debug_sigprint();
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Q.sync();
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}
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arma_inline uword get_n_rows() const { return Q.n_rows; }
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constexpr uword get_n_cols() const { return 1; }
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arma_inline uword get_n_elem() const { return Q.n_elem; }
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arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
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arma_inline elem_type operator[](const uword i) const { return Q[i]; }
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arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
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arma_inline const eT* get_values() const { return Q.values; }
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arma_inline const uword* get_row_indices() const { return Q.row_indices; }
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arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
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arma_inline const_iterator_type begin() const { return Q.begin(); }
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arma_inline const_iterator_type begin_col(const uword) const { return Q.begin(); }
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arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
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arma_inline const_iterator_type end() const { return Q.end(); }
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arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
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arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
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template<typename eT2>
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arma_inline bool is_alias(const SpMat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&Q) == void_ptr(&X)); }
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};
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template<typename eT>
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struct SpProxy< SpRow<eT> >
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{
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typedef eT elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef SpRow<eT> stored_type;
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typedef typename SpRow<eT>::const_iterator const_iterator_type;
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typedef typename SpRow<eT>::const_row_iterator const_row_iterator_type;
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static constexpr bool use_iterator = false;
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static constexpr bool Q_is_generated = false;
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static constexpr bool is_row = true;
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static constexpr bool is_col = false;
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static constexpr bool is_xvec = false;
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const SpRow<eT>& Q;
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inline explicit SpProxy(const SpRow<eT>& A)
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: Q(A)
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{
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arma_debug_sigprint();
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Q.sync();
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}
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constexpr uword get_n_rows() const { return 1; }
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arma_inline uword get_n_cols() const { return Q.n_cols; }
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arma_inline uword get_n_elem() const { return Q.n_elem; }
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arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
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arma_inline elem_type operator[](const uword i) const { return Q[i]; }
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arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
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arma_inline const eT* get_values() const { return Q.values; }
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arma_inline const uword* get_row_indices() const { return Q.row_indices; }
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arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
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arma_inline const_iterator_type begin() const { return Q.begin(); }
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arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
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arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
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arma_inline const_iterator_type end() const { return Q.end(); }
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arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
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arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
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template<typename eT2>
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arma_inline bool is_alias(const SpMat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&Q) == void_ptr(&X)); }
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};
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template<typename eT>
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struct SpProxy< SpSubview<eT> >
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{
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typedef eT elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef SpSubview<eT> stored_type;
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typedef typename SpSubview<eT>::const_iterator const_iterator_type;
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typedef typename SpSubview<eT>::const_row_iterator const_row_iterator_type;
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static constexpr bool use_iterator = true;
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static constexpr bool Q_is_generated = false;
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static constexpr bool is_row = false;
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static constexpr bool is_col = false;
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static constexpr bool is_xvec = false;
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const SpSubview<eT>& Q;
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inline explicit SpProxy(const SpSubview<eT>& A)
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: Q(A)
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{
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arma_debug_sigprint();
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Q.m.sync();
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}
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arma_inline uword get_n_rows() const { return Q.n_rows; }
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arma_inline uword get_n_cols() const { return Q.n_cols; }
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arma_inline uword get_n_elem() const { return Q.n_elem; }
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arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
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arma_inline elem_type operator[](const uword i) const { return Q[i]; }
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arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
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arma_inline const eT* get_values() const { return Q.m.values; }
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arma_inline const uword* get_row_indices() const { return Q.m.row_indices; }
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arma_inline const uword* get_col_ptrs() const { return Q.m.col_ptrs; }
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arma_inline const_iterator_type begin() const { return Q.begin(); }
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arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
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arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
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arma_inline const_iterator_type end() const { return Q.end(); }
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arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
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arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
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template<typename eT2>
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arma_inline bool is_alias(const SpMat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&Q.m) == void_ptr(&X)); }
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};
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template<typename eT>
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struct SpProxy< SpSubview_col<eT> >
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{
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typedef eT elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef SpSubview_col<eT> stored_type;
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typedef typename SpSubview<eT>::const_iterator const_iterator_type;
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typedef typename SpSubview<eT>::const_row_iterator const_row_iterator_type;
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static constexpr bool use_iterator = true;
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static constexpr bool Q_is_generated = false;
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static constexpr bool is_row = false;
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static constexpr bool is_col = true;
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static constexpr bool is_xvec = false;
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const SpSubview_col<eT>& Q;
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inline explicit SpProxy(const SpSubview_col<eT>& A)
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: Q(A)
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{
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arma_debug_sigprint();
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Q.m.sync();
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}
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arma_inline uword get_n_rows() const { return Q.n_rows; }
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constexpr uword get_n_cols() const { return 1; }
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arma_inline uword get_n_elem() const { return Q.n_elem; }
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arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
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arma_inline elem_type operator[](const uword i) const { return Q.at(i, 0); }
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arma_inline elem_type at (const uword row, const uword) const { return Q.at(row, 0); }
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arma_inline const eT* get_values() const { return Q.m.values; }
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arma_inline const uword* get_row_indices() const { return Q.m.row_indices; }
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arma_inline const uword* get_col_ptrs() const { return Q.m.col_ptrs; }
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arma_inline const_iterator_type begin() const { return Q.begin(); }
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arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
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arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
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arma_inline const_iterator_type end() const { return Q.end(); }
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arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
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arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
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template<typename eT2>
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arma_inline bool is_alias(const SpMat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&Q.m) == void_ptr(&X)); }
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};
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template<typename eT, typename T1>
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struct SpProxy< SpSubview_col_list<eT,T1> >
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{
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typedef eT elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef SpMat<eT> stored_type;
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typedef typename SpMat<eT>::const_iterator const_iterator_type;
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typedef typename SpMat<eT>::const_row_iterator const_row_iterator_type;
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static constexpr bool use_iterator = false;
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static constexpr bool Q_is_generated = true;
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static constexpr bool is_row = false;
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static constexpr bool is_col = false;
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static constexpr bool is_xvec = false;
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const SpMat<eT> Q;
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inline explicit SpProxy(const SpSubview_col_list<eT,T1>& A)
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: Q(A)
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{
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arma_debug_sigprint();
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}
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arma_inline uword get_n_rows() const { return Q.n_rows; }
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arma_inline uword get_n_cols() const { return Q.n_cols; }
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arma_inline uword get_n_elem() const { return Q.n_elem; }
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arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
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arma_inline elem_type operator[](const uword i) const { return Q[i]; }
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arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
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arma_inline const eT* get_values() const { return Q.values; }
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arma_inline const uword* get_row_indices() const { return Q.row_indices; }
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arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
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arma_inline const_iterator_type begin() const { return Q.begin(); }
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arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
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arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
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arma_inline const_iterator_type end() const { return Q.end(); }
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arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
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arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
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template<typename eT2>
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constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
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};
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template<typename eT>
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struct SpProxy< SpSubview_row<eT> >
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{
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typedef eT elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef SpSubview_row<eT> stored_type;
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typedef typename SpSubview<eT>::const_iterator const_iterator_type;
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typedef typename SpSubview<eT>::const_row_iterator const_row_iterator_type;
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static constexpr bool use_iterator = true;
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static constexpr bool Q_is_generated = false;
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static constexpr bool is_row = true;
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static constexpr bool is_col = false;
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static constexpr bool is_xvec = false;
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const SpSubview_row<eT>& Q;
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inline explicit SpProxy(const SpSubview_row<eT>& A)
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: Q(A)
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{
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arma_debug_sigprint();
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Q.m.sync();
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}
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constexpr uword get_n_rows() const { return 1; }
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arma_inline uword get_n_cols() const { return Q.n_cols; }
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arma_inline uword get_n_elem() const { return Q.n_elem; }
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arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
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arma_inline elem_type operator[](const uword i) const { return Q.at(0, i ); }
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arma_inline elem_type at (const uword, const uword col) const { return Q.at(0, col); }
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arma_inline const eT* get_values() const { return Q.m.values; }
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arma_inline const uword* get_row_indices() const { return Q.m.row_indices; }
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arma_inline const uword* get_col_ptrs() const { return Q.m.col_ptrs; }
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arma_inline const_iterator_type begin() const { return Q.begin(); }
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arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
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arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
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arma_inline const_iterator_type end() const { return Q.end(); }
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arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
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arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const SpMat<eT2>& X) const { return (is_same_type<eT,eT2>::yes) && (void_ptr(&Q.m) == void_ptr(&X)); }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct SpProxy< spdiagview<eT> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef SpMat<eT> stored_type;
|
|
|
|
typedef typename SpMat<eT>::const_iterator const_iterator_type;
|
|
typedef typename SpMat<eT>::const_row_iterator const_row_iterator_type;
|
|
|
|
static constexpr bool use_iterator = false;
|
|
static constexpr bool Q_is_generated = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
const SpMat<eT> Q;
|
|
|
|
inline explicit SpProxy(const spdiagview<eT>& A)
|
|
: Q(A)
|
|
{
|
|
arma_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return Q.n_rows; }
|
|
constexpr uword get_n_cols() const { return 1; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
|
|
|
|
arma_inline elem_type operator[](const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
|
|
|
|
arma_inline const eT* get_values() const { return Q.values; }
|
|
arma_inline const uword* get_row_indices() const { return Q.row_indices; }
|
|
arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
|
|
|
|
arma_inline const_iterator_type begin() const { return Q.begin(); }
|
|
arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
|
|
arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
|
|
|
|
arma_inline const_iterator_type end() const { return Q.end(); }
|
|
arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
|
|
arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, typename spop_type>
|
|
struct SpProxy< SpOp<T1, spop_type> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename T1::elem_type eT;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef SpMat<eT> stored_type;
|
|
|
|
typedef typename SpMat<eT>::const_iterator const_iterator_type;
|
|
typedef typename SpMat<eT>::const_row_iterator const_row_iterator_type;
|
|
|
|
static constexpr bool use_iterator = false;
|
|
static constexpr bool Q_is_generated = true;
|
|
|
|
static constexpr bool is_row = SpOp<T1, spop_type>::is_row;
|
|
static constexpr bool is_col = SpOp<T1, spop_type>::is_col;
|
|
static constexpr bool is_xvec = SpOp<T1, spop_type>::is_xvec;
|
|
|
|
const SpMat<eT> Q;
|
|
|
|
inline explicit SpProxy(const SpOp<T1, spop_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return is_row ? 1 : Q.n_rows; }
|
|
arma_inline uword get_n_cols() const { return is_col ? 1 : Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
|
|
|
|
arma_inline elem_type operator[](const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
|
|
|
|
arma_inline const eT* get_values() const { return Q.values; }
|
|
arma_inline const uword* get_row_indices() const { return Q.row_indices; }
|
|
arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
|
|
|
|
arma_inline const_iterator_type begin() const { return Q.begin(); }
|
|
arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
|
|
arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
|
|
|
|
arma_inline const_iterator_type end() const { return Q.end(); }
|
|
arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
|
|
arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, typename T2, typename spglue_type>
|
|
struct SpProxy< SpGlue<T1, T2, spglue_type> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename T1::elem_type eT;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef SpMat<eT> stored_type;
|
|
|
|
typedef typename SpMat<eT>::const_iterator const_iterator_type;
|
|
typedef typename SpMat<eT>::const_row_iterator const_row_iterator_type;
|
|
|
|
static constexpr bool use_iterator = false;
|
|
static constexpr bool Q_is_generated = true;
|
|
|
|
static constexpr bool is_row = SpGlue<T1, T2, spglue_type>::is_row;
|
|
static constexpr bool is_col = SpGlue<T1, T2, spglue_type>::is_col;
|
|
static constexpr bool is_xvec = SpGlue<T1, T2, spglue_type>::is_xvec;
|
|
|
|
const SpMat<eT> Q;
|
|
|
|
inline explicit SpProxy(const SpGlue<T1, T2, spglue_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return is_row ? 1 : Q.n_rows; }
|
|
arma_inline uword get_n_cols() const { return is_col ? 1 : Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
|
|
|
|
arma_inline elem_type operator[](const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
|
|
|
|
arma_inline const eT* get_values() const { return Q.values; }
|
|
arma_inline const uword* get_row_indices() const { return Q.row_indices; }
|
|
arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
|
|
|
|
arma_inline const_iterator_type begin() const { return Q.begin(); }
|
|
arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
|
|
arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
|
|
|
|
arma_inline const_iterator_type end() const { return Q.end(); }
|
|
arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
|
|
arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename out_eT, typename T1, typename spop_type>
|
|
struct SpProxy< mtSpOp<out_eT, T1, spop_type> >
|
|
{
|
|
typedef out_eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef SpMat<out_eT> stored_type;
|
|
|
|
typedef typename SpMat<out_eT>::const_iterator const_iterator_type;
|
|
typedef typename SpMat<out_eT>::const_row_iterator const_row_iterator_type;
|
|
|
|
static constexpr bool use_iterator = false;
|
|
static constexpr bool Q_is_generated = true;
|
|
|
|
static constexpr bool is_row = mtSpOp<out_eT, T1, spop_type>::is_row;
|
|
static constexpr bool is_col = mtSpOp<out_eT, T1, spop_type>::is_col;
|
|
static constexpr bool is_xvec = mtSpOp<out_eT, T1, spop_type>::is_xvec;
|
|
|
|
const SpMat<out_eT> Q;
|
|
|
|
inline explicit SpProxy(const mtSpOp<out_eT, T1, spop_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return is_row ? 1 : Q.n_rows; }
|
|
arma_inline uword get_n_cols() const { return is_col ? 1 : Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
|
|
|
|
arma_inline elem_type operator[](const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
|
|
|
|
arma_inline const out_eT* get_values() const { return Q.values; }
|
|
arma_inline const uword* get_row_indices() const { return Q.row_indices; }
|
|
arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
|
|
|
|
arma_inline const_iterator_type begin() const { return Q.begin(); }
|
|
arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
|
|
arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
|
|
|
|
arma_inline const_iterator_type end() const { return Q.end(); }
|
|
arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
|
|
arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename out_eT, typename T1, typename T2, typename spglue_type>
|
|
struct SpProxy< mtSpGlue<out_eT, T1, T2, spglue_type> >
|
|
{
|
|
typedef out_eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef SpMat<out_eT> stored_type;
|
|
|
|
typedef typename SpMat<out_eT>::const_iterator const_iterator_type;
|
|
typedef typename SpMat<out_eT>::const_row_iterator const_row_iterator_type;
|
|
|
|
static constexpr bool use_iterator = false;
|
|
static constexpr bool Q_is_generated = true;
|
|
|
|
static constexpr bool is_row = mtSpGlue<out_eT, T1, T2, spglue_type>::is_row;
|
|
static constexpr bool is_col = mtSpGlue<out_eT, T1, T2, spglue_type>::is_col;
|
|
static constexpr bool is_xvec = mtSpGlue<out_eT, T1, T2, spglue_type>::is_xvec;
|
|
|
|
const SpMat<out_eT> Q;
|
|
|
|
inline explicit SpProxy(const mtSpGlue<out_eT, T1, T2, spglue_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return is_row ? 1 : Q.n_rows; }
|
|
arma_inline uword get_n_cols() const { return is_col ? 1 : Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
|
|
|
|
arma_inline elem_type operator[](const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
|
|
|
|
arma_inline const out_eT* get_values() const { return Q.values; }
|
|
arma_inline const uword* get_row_indices() const { return Q.row_indices; }
|
|
arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
|
|
|
|
arma_inline const_iterator_type begin() const { return Q.begin(); }
|
|
arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
|
|
arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
|
|
|
|
arma_inline const_iterator_type end() const { return Q.end(); }
|
|
arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
|
|
arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename out_eT, typename T1, typename op_type>
|
|
struct SpProxy< mtSpReduceOp<out_eT, T1, op_type> >
|
|
{
|
|
typedef out_eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef SpMat<out_eT> stored_type;
|
|
|
|
typedef typename SpMat<out_eT>::const_iterator const_iterator_type;
|
|
typedef typename SpMat<out_eT>::const_row_iterator const_row_iterator_type;
|
|
|
|
static constexpr bool use_iterator = false;
|
|
static constexpr bool Q_is_generated = true;
|
|
|
|
static constexpr bool is_row = mtSpReduceOp<out_eT, T1, op_type>::is_row;
|
|
static constexpr bool is_col = mtSpReduceOp<out_eT, T1, op_type>::is_col;
|
|
static constexpr bool is_xvec = mtSpReduceOp<out_eT, T1, op_type>::is_xvec;
|
|
|
|
const SpMat<out_eT> Q;
|
|
|
|
inline explicit SpProxy(const mtSpReduceOp<out_eT, T1, op_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return is_row ? 1 : Q.n_rows; }
|
|
arma_inline uword get_n_cols() const { return is_col ? 1 : Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
arma_inline uword get_n_nonzero() const { return Q.n_nonzero; }
|
|
|
|
arma_inline elem_type operator[](const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword row, const uword col) const { return Q.at(row, col); }
|
|
|
|
arma_inline const out_eT* get_values() const { return Q.values; }
|
|
arma_inline const uword* get_row_indices() const { return Q.row_indices; }
|
|
arma_inline const uword* get_col_ptrs() const { return Q.col_ptrs; }
|
|
|
|
arma_inline const_iterator_type begin() const { return Q.begin(); }
|
|
arma_inline const_iterator_type begin_col(const uword col_num) const { return Q.begin_col(col_num); }
|
|
arma_inline const_row_iterator_type begin_row(const uword row_num = 0) const { return Q.begin_row(row_num); }
|
|
|
|
arma_inline const_iterator_type end() const { return Q.end(); }
|
|
arma_inline const_row_iterator_type end_row() const { return Q.end_row(); }
|
|
arma_inline const_row_iterator_type end_row(const uword row_num) const { return Q.end_row(row_num); }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const SpMat<eT2>&) const { return false; }
|
|
};
|
|
|
|
|
|
|
|
//! @}
|