2585 lines
94 KiB
C++
2585 lines
94 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 Proxy
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//! @{
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// within each specialisation of the Proxy class:
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//
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// elem_type = the type of the elements obtained from object Q
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// pod_type = the underlying type of elements if elem_type is std::complex
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// stored_type = the type of the Q object
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// ea_type = the type of the object that provides access to elements via operator[i]
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// aligned_ea_type = the type of the object that provides access to elements via at_alt(i)
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//
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// use_at = boolean indicating whether at(row,col) must be used to get elements
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// use_mp = boolean indicating whether OpenMP can be used while processing elements
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// has_subview = boolean indicating whether the Q object has a subview
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//
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// is_row = boolean indicating whether the Q object can be treated a row vector
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// is_col = boolean indicating whether the Q object can be treated a column vector
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// is_xvec = boolean indicating whether the Q object is a vector with unknown orientation
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//
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// Q = object that can be unwrapped via the unwrap family of classes (ie. Q must be convertible to Mat)
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//
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// get_n_rows() = return the number of rows in Q
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// get_n_cols() = return the number of columns in Q
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// get_n_elem() = return the number of elements in Q
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//
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// operator[i] = linear element accessor; valid only if the 'use_at' boolean is false
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// at(row,col) = access elements via (row,col); valid only if the 'use_at' boolean is true
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// at_alt(i) = aligned linear element accessor; valid only if the 'use_at' boolean is false and is_aligned() returns true
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//
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// get_ea() = return the object that provides linear access to elements via operator[i]
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// get_aligned_ea() = return the object that provides linear access to elements via at_alt(i); valid only if is_aligned() returns true
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//
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// is_alias(X) = return true/false indicating whether the Q object aliases matrix X
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// has_overlap(X) = return true/false indicating whether the Q object has overlap with subview X
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// is_aligned() = return true/false indicating whether the Q object has aligned memory
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template<typename T1>
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struct Proxy_default
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{
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inline Proxy_default(const T1&)
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{
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arma_type_check(( is_arma_type<T1>::value == false ));
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}
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};
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template<typename T1>
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struct Proxy_fixed
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{
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typedef typename T1::elem_type elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef T1 stored_type;
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typedef const elem_type* ea_type;
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typedef const T1& aligned_ea_type;
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static constexpr bool use_at = false;
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static constexpr bool use_mp = false;
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static constexpr bool has_subview = false;
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static constexpr bool is_row = T1::is_row;
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static constexpr bool is_col = T1::is_col;
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static constexpr bool is_xvec = T1::is_xvec;
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arma_aligned const T1& Q;
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inline explicit Proxy_fixed(const T1& A)
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: Q(A)
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{
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arma_extra_debug_sigprint();
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}
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//// this may require T1::n_elem etc to be declared as static constexpr inline variables (C++17)
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//// see also the notes in Mat::fixed
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//// https://en.cppreference.com/w/cpp/language/static
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//// https://en.cppreference.com/w/cpp/language/inline
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//
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// static constexpr uword get_n_rows() { return T1::n_rows; }
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// static constexpr uword get_n_cols() { return T1::n_cols; }
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// static constexpr uword get_n_elem() { return T1::n_elem; }
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arma_inline uword get_n_rows() const { return is_row ? 1 : T1::n_rows; }
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arma_inline uword get_n_cols() const { return is_col ? 1 : T1::n_cols; }
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arma_inline uword get_n_elem() const { return T1::n_elem; }
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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 r, const uword c) const { return Q.at(r, c); }
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arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
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arma_inline ea_type get_ea() const { return Q.memptr(); }
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arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
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template<typename eT2>
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arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&Q) == void_ptr(&X)); }
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template<typename eT2>
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arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
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arma_inline bool is_aligned() const
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{
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#if defined(ARMA_HAVE_ALIGNED_ATTRIBUTE)
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return true;
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#else
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return memory::is_aligned(Q.memptr());
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#endif
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}
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};
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template<typename T1, bool condition>
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struct Proxy_redirect {};
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template<typename T1>
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struct Proxy_redirect<T1, false> { typedef Proxy_default<T1> result; };
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template<typename T1>
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struct Proxy_redirect<T1, true> { typedef Proxy_fixed<T1> result; };
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template<typename T1>
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struct Proxy : public Proxy_redirect<T1, is_Mat_fixed<T1>::value>::result
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{
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inline Proxy(const T1& A)
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: Proxy_redirect<T1, is_Mat_fixed<T1>::value>::result(A)
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{
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}
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};
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template<typename eT>
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struct Proxy< Mat<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 Mat<eT> stored_type;
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typedef const eT* ea_type;
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typedef const Mat<eT>& aligned_ea_type;
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static constexpr bool use_at = false;
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static constexpr bool use_mp = false;
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static constexpr bool has_subview = 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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arma_aligned const Mat<eT>& Q;
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inline explicit Proxy(const Mat<eT>& A)
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: Q(A)
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{
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arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
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arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
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arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
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arma_inline ea_type get_ea() const { return Q.memptr(); }
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arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
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template<typename eT2>
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arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::value) ? (void_ptr(&Q) == void_ptr(&X)) : false; }
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template<typename eT2>
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arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
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arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
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};
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template<typename eT>
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struct Proxy< 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 Col<eT> stored_type;
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typedef const eT* ea_type;
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typedef const Col<eT>& aligned_ea_type;
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static constexpr bool use_at = false;
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static constexpr bool use_mp = false;
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static constexpr bool has_subview = 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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arma_aligned const Col<eT>& Q;
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inline explicit Proxy(const Col<eT>& A)
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: Q(A)
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{
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arma_extra_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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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 elem_type operator[] (const uword i) const { return Q[i]; }
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arma_inline elem_type at (const uword r, const uword) const { return Q[r]; }
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arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
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arma_inline ea_type get_ea() const { return Q.memptr(); }
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arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
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template<typename eT2>
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arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::value) ? (void_ptr(&Q) == void_ptr(&X)) : false; }
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template<typename eT2>
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arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
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arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
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};
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template<typename eT>
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struct Proxy< 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 Row<eT> stored_type;
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typedef const eT* ea_type;
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typedef const Row<eT>& aligned_ea_type;
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static constexpr bool use_at = false;
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static constexpr bool use_mp = false;
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static constexpr bool has_subview = 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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arma_aligned const Row<eT>& Q;
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inline explicit Proxy(const Row<eT>& A)
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: Q(A)
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{
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arma_extra_debug_sigprint();
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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 elem_type operator[] (const uword i) const { return Q[i]; }
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arma_inline elem_type at (const uword, const uword c) const { return Q[c]; }
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arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
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arma_inline ea_type get_ea() const { return Q.memptr(); }
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arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
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template<typename eT2>
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arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::value) ? (void_ptr(&Q) == void_ptr(&X)) : false; }
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template<typename eT2>
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arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
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arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
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};
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template<typename T1, typename gen_type>
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struct Proxy< Gen<T1, gen_type> >
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{
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typedef typename T1::elem_type elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef Gen<T1, gen_type> stored_type;
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typedef const Gen<T1, gen_type>& ea_type;
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typedef const Gen<T1, gen_type>& aligned_ea_type;
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static constexpr bool use_at = Gen<T1, gen_type>::use_at;
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static constexpr bool use_mp = false;
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static constexpr bool has_subview = false;
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static constexpr bool is_row = Gen<T1, gen_type>::is_row;
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static constexpr bool is_col = Gen<T1, gen_type>::is_col;
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static constexpr bool is_xvec = Gen<T1, gen_type>::is_xvec;
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arma_aligned const Gen<T1, gen_type>& Q;
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inline explicit Proxy(const Gen<T1, gen_type>& A)
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: Q(A)
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{
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arma_extra_debug_sigprint();
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}
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arma_inline uword get_n_rows() const { return (is_row ? 1 : Q.n_rows); }
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arma_inline uword get_n_cols() const { return (is_col ? 1 : Q.n_cols); }
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arma_inline uword get_n_elem() const { return (is_row ? 1 : Q.n_rows) * (is_col ? 1 : Q.n_cols); }
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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 r, const uword c) const { return Q.at(r, c); }
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arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
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arma_inline ea_type get_ea() const { return Q; }
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arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
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template<typename eT2>
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constexpr bool is_alias(const Mat<eT2>&) const { return false; }
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template<typename eT2>
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constexpr bool has_overlap(const subview<eT2>&) const { return false; }
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arma_inline bool is_aligned() const { return Gen<T1, gen_type>::is_simple; }
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};
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template<typename T1>
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struct Proxy< Gen<T1, gen_randu> >
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{
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typedef typename T1::elem_type elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef Mat<elem_type> stored_type;
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typedef const elem_type* ea_type;
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typedef const Mat<elem_type>& aligned_ea_type;
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static constexpr bool use_at = false;
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static constexpr bool use_mp = false;
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static constexpr bool has_subview = false;
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static constexpr bool is_row = Gen<T1, gen_randu>::is_row;
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static constexpr bool is_col = Gen<T1, gen_randu>::is_col;
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static constexpr bool is_xvec = Gen<T1, gen_randu>::is_xvec;
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arma_aligned const Mat<elem_type> Q;
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inline explicit Proxy(const Gen<T1, gen_randu>& A)
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: Q(A)
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{
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arma_extra_debug_sigprint();
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}
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arma_inline uword get_n_rows() const { return (is_row ? 1 : Q.n_rows); }
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arma_inline uword get_n_cols() const { return (is_col ? 1 : Q.n_cols); }
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arma_inline uword get_n_elem() const { return (is_row ? 1 : Q.n_rows) * (is_col ? 1 : Q.n_cols); }
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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 r, const uword c) const { return Q.at(r, c); }
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arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
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arma_inline ea_type get_ea() const { return Q.memptr(); }
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arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
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template<typename eT2>
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constexpr bool is_alias(const Mat<eT2>&) const { return false; }
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template<typename eT2>
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constexpr bool has_overlap(const subview<eT2>&) const { return false; }
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arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
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};
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template<typename T1>
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struct Proxy< Gen<T1, gen_randn> >
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{
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typedef typename T1::elem_type elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef Mat<elem_type> stored_type;
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typedef const elem_type* ea_type;
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typedef const Mat<elem_type>& aligned_ea_type;
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static constexpr bool use_at = false;
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static constexpr bool use_mp = false;
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static constexpr bool has_subview = false;
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static constexpr bool is_row = Gen<T1, gen_randn>::is_row;
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static constexpr bool is_col = Gen<T1, gen_randn>::is_col;
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static constexpr bool is_xvec = Gen<T1, gen_randn>::is_xvec;
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arma_aligned const Mat<elem_type> Q;
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inline explicit Proxy(const Gen<T1, gen_randn>& A)
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: Q(A)
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{
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arma_extra_debug_sigprint();
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}
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arma_inline uword get_n_rows() const { return (is_row ? 1 : Q.n_rows); }
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arma_inline uword get_n_cols() const { return (is_col ? 1 : Q.n_cols); }
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arma_inline uword get_n_elem() const { return (is_row ? 1 : Q.n_rows) * (is_col ? 1 : Q.n_cols); }
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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 r, const uword c) const { return Q.at(r, c); }
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arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
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arma_inline ea_type get_ea() const { return Q.memptr(); }
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arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
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template<typename eT2>
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constexpr bool is_alias(const Mat<eT2>&) const { return false; }
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template<typename eT2>
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constexpr bool has_overlap(const subview<eT2>&) const { return false; }
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arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
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};
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template<typename T1, typename eop_type>
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struct Proxy< eOp<T1, eop_type> >
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{
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typedef typename T1::elem_type elem_type;
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typedef typename get_pod_type<elem_type>::result pod_type;
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typedef eOp<T1, eop_type> stored_type;
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typedef const eOp<T1, eop_type>& ea_type;
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typedef const eOp<T1, eop_type>& aligned_ea_type;
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static constexpr bool use_at = eOp<T1, eop_type>::use_at;
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static constexpr bool use_mp = eOp<T1, eop_type>::use_mp;
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static constexpr bool has_subview = eOp<T1, eop_type>::has_subview;
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static constexpr bool is_row = eOp<T1, eop_type>::is_row;
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static constexpr bool is_col = eOp<T1, eop_type>::is_col;
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static constexpr bool is_xvec = eOp<T1, eop_type>::is_xvec;
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arma_aligned const eOp<T1, eop_type>& Q;
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|
|
|
inline explicit Proxy(const eOp<T1, eop_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return is_row ? 1 : Q.get_n_rows(); }
|
|
arma_inline uword get_n_cols() const { return is_col ? 1 : Q.get_n_cols(); }
|
|
arma_inline uword get_n_elem() const { return Q.get_n_elem(); }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return Q.P.is_alias(X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return Q.P.has_overlap(X); }
|
|
|
|
arma_inline bool is_aligned() const { return Q.P.is_aligned(); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, typename T2, typename eglue_type>
|
|
struct Proxy< eGlue<T1, T2, eglue_type> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef eGlue<T1, T2, eglue_type> stored_type;
|
|
typedef const eGlue<T1, T2, eglue_type>& ea_type;
|
|
typedef const eGlue<T1, T2, eglue_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = eGlue<T1, T2, eglue_type>::use_at;
|
|
static constexpr bool use_mp = eGlue<T1, T2, eglue_type>::use_mp;
|
|
static constexpr bool has_subview = eGlue<T1, T2, eglue_type>::has_subview;
|
|
|
|
static constexpr bool is_row = eGlue<T1, T2, eglue_type>::is_row;
|
|
static constexpr bool is_col = eGlue<T1, T2, eglue_type>::is_col;
|
|
static constexpr bool is_xvec = eGlue<T1, T2, eglue_type>::is_xvec;
|
|
|
|
arma_aligned const eGlue<T1, T2, eglue_type>& Q;
|
|
|
|
inline explicit Proxy(const eGlue<T1, T2, eglue_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return is_row ? 1 : Q.get_n_rows(); }
|
|
arma_inline uword get_n_cols() const { return is_col ? 1 : Q.get_n_cols(); }
|
|
arma_inline uword get_n_elem() const { return Q.get_n_elem(); }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (Q.P1.is_alias(X) || Q.P2.is_alias(X)); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return (Q.P1.has_overlap(X) || Q.P2.has_overlap(X)); }
|
|
|
|
arma_inline bool is_aligned() const { return (Q.P1.is_aligned() && Q.P2.is_aligned()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, typename op_type>
|
|
struct Proxy< Op<T1, op_type> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<elem_type> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = Op<T1, op_type>::is_row;
|
|
static constexpr bool is_col = Op<T1, op_type>::is_col;
|
|
static constexpr bool is_xvec = Op<T1, op_type>::is_xvec;
|
|
|
|
arma_aligned const Mat<elem_type> Q;
|
|
|
|
inline explicit Proxy(const Op<T1, op_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, typename T2, typename glue_type>
|
|
struct Proxy< Glue<T1, T2, glue_type> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<elem_type> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = Glue<T1, T2, glue_type>::is_row;
|
|
static constexpr bool is_col = Glue<T1, T2, glue_type>::is_col;
|
|
static constexpr bool is_xvec = Glue<T1, T2, glue_type>::is_xvec;
|
|
|
|
arma_aligned const Mat<elem_type> Q;
|
|
|
|
inline explicit Proxy(const Glue<T1, T2, glue_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, typename T2>
|
|
struct Proxy< Glue<T1, T2, glue_min> >
|
|
{
|
|
typedef Glue<T1, T2, glue_min> this_Glue_type;
|
|
typedef Proxy< Glue<T1, T2, glue_min> > this_Proxy_type;
|
|
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef this_Glue_type stored_type;
|
|
typedef const this_Proxy_type& ea_type;
|
|
typedef const this_Proxy_type& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = (Proxy<T1>::use_at || Proxy<T2>::use_at );
|
|
static constexpr bool use_mp = (Proxy<T1>::use_mp || Proxy<T2>::use_mp );
|
|
static constexpr bool has_subview = (Proxy<T1>::has_subview || Proxy<T2>::has_subview);
|
|
|
|
static constexpr bool is_row = this_Glue_type::is_row;
|
|
static constexpr bool is_col = this_Glue_type::is_col;
|
|
static constexpr bool is_xvec = this_Glue_type::is_xvec;
|
|
|
|
arma_aligned const this_Glue_type& Q;
|
|
arma_aligned const Proxy<T1> P1;
|
|
arma_aligned const Proxy<T2> P2;
|
|
|
|
arma_lt_comparator<elem_type> comparator;
|
|
|
|
inline explicit Proxy(const this_Glue_type& X)
|
|
: Q (X )
|
|
, P1(X.A)
|
|
, P2(X.B)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
|
|
arma_debug_assert_same_size(P1, P2, "element-wise min()");
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return is_row ? 1 : P1.get_n_rows(); }
|
|
arma_inline uword get_n_cols() const { return is_col ? 1 : P1.get_n_cols(); }
|
|
arma_inline uword get_n_elem() const { return P1.get_n_elem(); }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { const elem_type A = P1[i]; const elem_type B = P2[i]; return comparator(A,B) ? A : B; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { const elem_type A = P1.at(r,c); const elem_type B = P2.at(r,c); return comparator(A,B) ? A : B; }
|
|
arma_inline elem_type at_alt (const uword i) const { const elem_type A = P1.at_alt(i); const elem_type B = P2.at_alt(i); return comparator(A,B) ? A : B; }
|
|
|
|
arma_inline ea_type get_ea() const { return *this; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return *this; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (P1.is_alias(X) || P2.is_alias(X)); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return (P1.has_overlap(X) || P2.has_overlap(X)); }
|
|
|
|
arma_inline bool is_aligned() const { return (P1.is_aligned() && P2.is_aligned()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, typename T2>
|
|
struct Proxy< Glue<T1, T2, glue_max> >
|
|
{
|
|
typedef Glue<T1, T2, glue_max> this_Glue_type;
|
|
typedef Proxy< Glue<T1, T2, glue_max> > this_Proxy_type;
|
|
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef this_Glue_type stored_type;
|
|
typedef const this_Proxy_type& ea_type;
|
|
typedef const this_Proxy_type& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = (Proxy<T1>::use_at || Proxy<T2>::use_at );
|
|
static constexpr bool use_mp = (Proxy<T1>::use_mp || Proxy<T2>::use_mp );
|
|
static constexpr bool has_subview = (Proxy<T1>::has_subview || Proxy<T2>::has_subview);
|
|
|
|
static constexpr bool is_row = this_Glue_type::is_row;
|
|
static constexpr bool is_col = this_Glue_type::is_col;
|
|
static constexpr bool is_xvec = this_Glue_type::is_xvec;
|
|
|
|
arma_aligned const this_Glue_type& Q;
|
|
arma_aligned const Proxy<T1> P1;
|
|
arma_aligned const Proxy<T2> P2;
|
|
|
|
arma_gt_comparator<elem_type> comparator;
|
|
|
|
inline explicit Proxy(const this_Glue_type& X)
|
|
: Q (X )
|
|
, P1(X.A)
|
|
, P2(X.B)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
|
|
arma_debug_assert_same_size(P1, P2, "element-wise max()");
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return is_row ? 1 : P1.get_n_rows(); }
|
|
arma_inline uword get_n_cols() const { return is_col ? 1 : P1.get_n_cols(); }
|
|
arma_inline uword get_n_elem() const { return P1.get_n_elem(); }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { const elem_type A = P1[i]; const elem_type B = P2[i]; return comparator(A,B) ? A : B; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { const elem_type A = P1.at(r,c); const elem_type B = P2.at(r,c); return comparator(A,B) ? A : B; }
|
|
arma_inline elem_type at_alt (const uword i) const { const elem_type A = P1.at_alt(i); const elem_type B = P2.at_alt(i); return comparator(A,B) ? A : B; }
|
|
|
|
arma_inline ea_type get_ea() const { return *this; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return *this; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (P1.is_alias(X) || P2.is_alias(X)); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return (P1.has_overlap(X) || P2.has_overlap(X)); }
|
|
|
|
arma_inline bool is_aligned() const { return (P1.is_aligned() && P2.is_aligned()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename out_eT, typename T1, typename op_type>
|
|
struct Proxy< mtOp<out_eT, T1, op_type> >
|
|
{
|
|
typedef out_eT elem_type;
|
|
typedef typename get_pod_type<out_eT>::result pod_type;
|
|
typedef Mat<out_eT> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<out_eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = mtOp<out_eT, T1, op_type>::is_row;
|
|
static constexpr bool is_col = mtOp<out_eT, T1, op_type>::is_col;
|
|
static constexpr bool is_xvec = mtOp<out_eT, T1, op_type>::is_xvec;
|
|
|
|
arma_aligned const Mat<out_eT> Q;
|
|
|
|
inline explicit Proxy(const mtOp<out_eT, T1, op_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r,c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename out_eT, typename T1, typename T2, typename glue_type>
|
|
struct Proxy< mtGlue<out_eT, T1, T2, glue_type> >
|
|
{
|
|
typedef out_eT elem_type;
|
|
typedef typename get_pod_type<out_eT>::result pod_type;
|
|
typedef Mat<out_eT> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<out_eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = mtGlue<out_eT, T1, T2, glue_type>::is_row;
|
|
static constexpr bool is_col = mtGlue<out_eT, T1, T2, glue_type>::is_col;
|
|
static constexpr bool is_xvec = mtGlue<out_eT, T1, T2, glue_type>::is_xvec;
|
|
|
|
arma_aligned const Mat<out_eT> Q;
|
|
|
|
inline explicit Proxy(const mtGlue<out_eT, T1, T2, glue_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r,c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, typename op_type>
|
|
struct Proxy< CubeToMatOp<T1, op_type> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<elem_type> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = CubeToMatOp<T1, op_type>::is_row;
|
|
static constexpr bool is_col = CubeToMatOp<T1, op_type>::is_col;
|
|
static constexpr bool is_xvec = CubeToMatOp<T1, op_type>::is_xvec;
|
|
|
|
arma_aligned const Mat<elem_type> Q;
|
|
|
|
inline explicit Proxy(const CubeToMatOp<T1, op_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy< CubeToMatOp<T1, op_vectorise_cube_col> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<elem_type> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const unwrap_cube<T1> U;
|
|
arma_aligned const Mat<elem_type> Q;
|
|
|
|
inline explicit Proxy(const CubeToMatOp<T1, op_vectorise_cube_col>& A)
|
|
: U(A.m)
|
|
, Q(const_cast<elem_type*>(U.M.memptr()), U.M.n_elem, 1, false, true)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q[r]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, typename op_type>
|
|
struct Proxy< SpToDOp<T1, op_type> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<elem_type> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = SpToDOp<T1, op_type>::is_row;
|
|
static constexpr bool is_col = SpToDOp<T1, op_type>::is_col;
|
|
static constexpr bool is_xvec = SpToDOp<T1, op_type>::is_xvec;
|
|
|
|
arma_aligned const Mat<elem_type> Q;
|
|
|
|
inline explicit Proxy(const SpToDOp<T1, op_type>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy< SpToDOp<T1, op_nonzeros_spmat> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<elem_type> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const unwrap_spmat<T1> U;
|
|
arma_aligned const Mat<elem_type> Q;
|
|
|
|
inline explicit Proxy(const SpToDOp<T1, op_nonzeros_spmat>& A)
|
|
: U(A.m)
|
|
, Q(const_cast<elem_type*>(U.M.values), U.M.n_nonzero, 1, false, true)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q[r]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy< subview<eT> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef subview<eT> stored_type;
|
|
typedef const subview<eT>& ea_type;
|
|
typedef const subview<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = true;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = false;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const subview<eT>& Q;
|
|
|
|
inline explicit Proxy(const subview<eT>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return Q.n_rows; }
|
|
arma_inline uword get_n_cols() const { return Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::value) ? (void_ptr(&(Q.m)) == void_ptr(&X)) : false; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return Q.check_overlap(X); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy< subview_col<eT> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef subview_col<eT> stored_type;
|
|
typedef const eT* ea_type;
|
|
typedef const subview_col<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const subview_col<eT>& Q;
|
|
|
|
inline explicit Proxy(const subview_col<eT>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q[r]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.colmem; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::value) ? (void_ptr(&(Q.m)) == void_ptr(&X)) : false; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return Q.check_overlap(X); }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.colmem); }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy< subview_cols<eT> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<eT> stored_type;
|
|
typedef const eT* ea_type;
|
|
typedef const Mat<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = false;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const subview_cols<eT>& sv;
|
|
arma_aligned const Mat<eT> Q;
|
|
|
|
inline explicit Proxy(const subview_cols<eT>& A)
|
|
: sv(A)
|
|
, Q ( const_cast<eT*>( A.colptr(0) ), A.n_rows, A.n_cols, false, false )
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return Q.n_rows; }
|
|
arma_inline uword get_n_cols() const { return Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r,c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::value) ? (void_ptr(&(sv.m)) == void_ptr(&X)) : false; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return sv.check_overlap(X); }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy< subview_row<eT> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef subview_row<eT> stored_type;
|
|
typedef const subview_row<eT>& ea_type;
|
|
typedef const subview_row<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = true;
|
|
static constexpr bool is_col = false;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const subview_row<eT>& Q;
|
|
|
|
inline explicit Proxy(const subview_row<eT>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
constexpr uword get_n_rows() const { return 1; }
|
|
arma_inline uword get_n_cols() const { return Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword, const uword c) const { return Q[c]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::value) ? (void_ptr(&(Q.m)) == void_ptr(&X)) : false; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return Q.check_overlap(X); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT, typename T1>
|
|
struct Proxy< subview_elem1<eT,T1> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef subview_elem1<eT,T1> stored_type;
|
|
typedef const Proxy< subview_elem1<eT,T1> >& ea_type;
|
|
typedef const Proxy< subview_elem1<eT,T1> >& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const subview_elem1<eT,T1>& Q;
|
|
arma_aligned const Proxy<T1> R;
|
|
|
|
inline explicit Proxy(const subview_elem1<eT,T1>& A)
|
|
: Q(A)
|
|
, R(A.a.get_ref())
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
|
|
const bool R_is_vec = ((R.get_n_rows() == 1) || (R.get_n_cols() == 1));
|
|
const bool R_is_empty = (R.get_n_elem() == 0);
|
|
|
|
arma_debug_check( ((R_is_vec == false) && (R_is_empty == false)), "Mat::elem(): given object must be a vector" );
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return R.get_n_elem(); }
|
|
constexpr uword get_n_cols() const { return 1; }
|
|
arma_inline uword get_n_elem() const { return R.get_n_elem(); }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { const uword ii = (Proxy<T1>::use_at) ? R.at(i,0) : R[i]; arma_debug_check_bounds( (ii >= Q.m.n_elem), "Mat::elem(): index out of bounds" ); return Q.m[ii]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { const uword ii = (Proxy<T1>::use_at) ? R.at(r,0) : R[r]; arma_debug_check_bounds( (ii >= Q.m.n_elem), "Mat::elem(): index out of bounds" ); return Q.m[ii]; }
|
|
arma_inline elem_type at_alt (const uword i) const { const uword ii = (Proxy<T1>::use_at) ? R.at(i,0) : R[i]; arma_debug_check_bounds( (ii >= Q.m.n_elem), "Mat::elem(): index out of bounds" ); return Q.m[ii]; }
|
|
|
|
arma_inline ea_type get_ea() const { return (*this); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return (*this); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return ( (void_ptr(&X) == void_ptr(&(Q.m))) || (R.is_alias(X)) ); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT, typename T1, typename T2>
|
|
struct Proxy< subview_elem2<eT,T1,T2> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<eT> stored_type;
|
|
typedef const eT* ea_type;
|
|
typedef const Mat<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = false;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const Mat<eT> Q;
|
|
|
|
inline explicit Proxy(const subview_elem2<eT,T1,T2>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return Q.n_rows; }
|
|
arma_inline uword get_n_cols() const { return Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy< diagview<eT> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef diagview<eT> stored_type;
|
|
typedef const diagview<eT>& ea_type;
|
|
typedef const diagview<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const diagview<eT>& Q;
|
|
|
|
inline explicit Proxy(const diagview<eT>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q.at(r, 0); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (is_same_type<eT,eT2>::value) ? (void_ptr(&(Q.m)) == void_ptr(&X)) : false; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_diagvec_mat
|
|
{
|
|
inline Proxy_diagvec_mat(const T1&) {}
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_diagvec_mat< Op<T1, op_diagvec> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef diagview<elem_type> stored_type;
|
|
typedef const diagview<elem_type>& ea_type;
|
|
typedef const diagview<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const Mat<elem_type>& R;
|
|
arma_aligned const diagview<elem_type> Q;
|
|
|
|
inline explicit Proxy_diagvec_mat(const Op<T1, op_diagvec>& A)
|
|
: R(A.m), Q( R.diag() )
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q.at(r, 0); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&R) == void_ptr(&X)); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_diagvec_expr
|
|
{
|
|
inline Proxy_diagvec_expr(const T1&) {}
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_diagvec_expr< Op<T1, op_diagvec> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<elem_type> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const Mat<elem_type> Q;
|
|
|
|
inline explicit Proxy_diagvec_expr(const Op<T1, op_diagvec>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q.at(r, 0); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, bool condition>
|
|
struct Proxy_diagvec_redirect {};
|
|
|
|
template<typename T1>
|
|
struct Proxy_diagvec_redirect< Op<T1, op_diagvec>, true > { typedef Proxy_diagvec_mat < Op<T1, op_diagvec> > result; };
|
|
|
|
template<typename T1>
|
|
struct Proxy_diagvec_redirect< Op<T1, op_diagvec>, false> { typedef Proxy_diagvec_expr< Op<T1, op_diagvec> > result; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy< Op<T1, op_diagvec> >
|
|
: public Proxy_diagvec_redirect< Op<T1, op_diagvec>, is_Mat<T1>::value >::result
|
|
{
|
|
typedef typename Proxy_diagvec_redirect< Op<T1, op_diagvec>, is_Mat<T1>::value >::result Proxy_diagvec;
|
|
|
|
inline explicit Proxy(const Op<T1, op_diagvec>& A)
|
|
: Proxy_diagvec(A)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy< Op<T1, op_diagvec2> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<elem_type> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const Mat<elem_type> Q;
|
|
|
|
inline explicit Proxy(const Op<T1, op_diagvec2>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q.at(r, 0); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_xtrans_default
|
|
{
|
|
inline Proxy_xtrans_default(const T1&) {}
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_xtrans_default< Op<T1, op_htrans> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef xtrans_mat<elem_type,true> stored_type;
|
|
typedef const xtrans_mat<elem_type,true>& ea_type;
|
|
typedef const xtrans_mat<elem_type,true>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = true;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = false;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
const unwrap<T1> U;
|
|
const xtrans_mat<elem_type,true> Q;
|
|
|
|
inline explicit Proxy_xtrans_default(const Op<T1, op_htrans>& A)
|
|
: U(A.m)
|
|
, Q(U.M)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return void_ptr(&(U.M)) == void_ptr(&X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_xtrans_default< Op<T1, op_strans> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef xtrans_mat<elem_type,false> stored_type;
|
|
typedef const xtrans_mat<elem_type,false>& ea_type;
|
|
typedef const xtrans_mat<elem_type,false>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = true;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = false;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
const unwrap<T1> U;
|
|
const xtrans_mat<elem_type,false> Q;
|
|
|
|
inline explicit Proxy_xtrans_default(const Op<T1, op_strans>& A)
|
|
: U(A.m)
|
|
, Q(U.M)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return void_ptr(&(U.M)) == void_ptr(&X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_xtrans_vector
|
|
{
|
|
inline Proxy_xtrans_vector(const T1&) {}
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_xtrans_vector< Op<T1, op_htrans> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<elem_type> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = quasi_unwrap<T1>::has_subview;
|
|
|
|
// NOTE: the Op class takes care of swapping row and col for op_htrans
|
|
static constexpr bool is_row = Op<T1, op_htrans>::is_row;
|
|
static constexpr bool is_col = Op<T1, op_htrans>::is_col;
|
|
static constexpr bool is_xvec = Op<T1, op_htrans>::is_xvec;
|
|
|
|
arma_aligned const quasi_unwrap<T1> U; // avoid copy if T1 is a Row, Col or subview_col
|
|
arma_aligned const Mat<elem_type> Q;
|
|
|
|
inline Proxy_xtrans_vector(const Op<T1, op_htrans>& A)
|
|
: U(A.m)
|
|
, Q(const_cast<elem_type*>(U.M.memptr()), U.M.n_cols, U.M.n_rows, false, false)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return U.is_alias(X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_xtrans_vector< Op<T1, op_strans> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<elem_type> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = quasi_unwrap<T1>::has_subview;
|
|
|
|
// NOTE: the Op class takes care of swapping row and col for op_strans
|
|
static constexpr bool is_row = Op<T1, op_strans>::is_row;
|
|
static constexpr bool is_col = Op<T1, op_strans>::is_col;
|
|
static constexpr bool is_xvec = Op<T1, op_strans>::is_xvec;
|
|
|
|
arma_aligned const quasi_unwrap<T1> U; // avoid copy if T1 is a Row, Col or subview_col
|
|
arma_aligned const Mat<elem_type> Q;
|
|
|
|
inline Proxy_xtrans_vector(const Op<T1, op_strans>& A)
|
|
: U(A.m)
|
|
, Q(const_cast<elem_type*>(U.M.memptr()), U.M.n_cols, U.M.n_rows, false, false)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return U.is_alias(X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, bool condition>
|
|
struct Proxy_xtrans_redirect {};
|
|
|
|
template<typename T1>
|
|
struct Proxy_xtrans_redirect<T1, false> { typedef Proxy_xtrans_default<T1> result; };
|
|
|
|
template<typename T1>
|
|
struct Proxy_xtrans_redirect<T1, true> { typedef Proxy_xtrans_vector<T1> result; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy< Op<T1, op_htrans> >
|
|
: public
|
|
Proxy_xtrans_redirect
|
|
<
|
|
Op<T1, op_htrans>,
|
|
((is_cx<typename T1::elem_type>::no) && ((Op<T1, op_htrans>::is_row) || (Op<T1, op_htrans>::is_col)) )
|
|
>::result
|
|
{
|
|
typedef
|
|
typename
|
|
Proxy_xtrans_redirect
|
|
<
|
|
Op<T1, op_htrans>,
|
|
((is_cx<typename T1::elem_type>::no) && ((Op<T1, op_htrans>::is_row) || (Op<T1, op_htrans>::is_col)) )
|
|
>::result
|
|
Proxy_xtrans;
|
|
|
|
typedef typename Proxy_xtrans::elem_type elem_type;
|
|
typedef typename Proxy_xtrans::pod_type pod_type;
|
|
typedef typename Proxy_xtrans::stored_type stored_type;
|
|
typedef typename Proxy_xtrans::ea_type ea_type;
|
|
typedef typename Proxy_xtrans::aligned_ea_type aligned_ea_type;
|
|
|
|
static constexpr bool use_at = Proxy_xtrans::use_at;
|
|
static constexpr bool use_mp = Proxy_xtrans::use_mp;
|
|
static constexpr bool has_subview = Proxy_xtrans::has_subview;
|
|
|
|
static constexpr bool is_row = Proxy_xtrans::is_row;
|
|
static constexpr bool is_col = Proxy_xtrans::is_col;
|
|
static constexpr bool is_xvec = Proxy_xtrans::is_xvec;
|
|
|
|
using Proxy_xtrans::Q;
|
|
|
|
inline explicit Proxy(const Op<T1, op_htrans>& A)
|
|
: Proxy_xtrans(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Proxy_xtrans::get_ea(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Proxy_xtrans::get_aligned_ea(); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return Proxy_xtrans::is_alias(X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return Proxy_xtrans::has_overlap(X); }
|
|
|
|
arma_inline bool is_aligned() const { return Proxy_xtrans::is_aligned(); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy< Op<T1, op_strans> >
|
|
: public
|
|
Proxy_xtrans_redirect
|
|
<
|
|
Op<T1, op_strans>,
|
|
( (Op<T1, op_strans>::is_row) || (Op<T1, op_strans>::is_col) )
|
|
>::result
|
|
{
|
|
typedef
|
|
typename
|
|
Proxy_xtrans_redirect
|
|
<
|
|
Op<T1, op_strans>,
|
|
( (Op<T1, op_strans>::is_row) || (Op<T1, op_strans>::is_col) )
|
|
>::result
|
|
Proxy_xtrans;
|
|
|
|
typedef typename Proxy_xtrans::elem_type elem_type;
|
|
typedef typename Proxy_xtrans::pod_type pod_type;
|
|
typedef typename Proxy_xtrans::stored_type stored_type;
|
|
typedef typename Proxy_xtrans::ea_type ea_type;
|
|
typedef typename Proxy_xtrans::aligned_ea_type aligned_ea_type;
|
|
|
|
static constexpr bool use_at = Proxy_xtrans::use_at;
|
|
static constexpr bool use_mp = Proxy_xtrans::use_mp;
|
|
static constexpr bool has_subview = Proxy_xtrans::has_subview;
|
|
|
|
static constexpr bool is_row = Proxy_xtrans::is_row;
|
|
static constexpr bool is_col = Proxy_xtrans::is_col;
|
|
static constexpr bool is_xvec = Proxy_xtrans::is_xvec;
|
|
|
|
using Proxy_xtrans::Q;
|
|
|
|
inline explicit Proxy(const Op<T1, op_strans>& A)
|
|
: Proxy_xtrans(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Proxy_xtrans::get_ea(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Proxy_xtrans::get_aligned_ea(); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return Proxy_xtrans::is_alias(X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return Proxy_xtrans::has_overlap(X); }
|
|
|
|
arma_inline bool is_aligned() const { return Proxy_xtrans::is_aligned(); }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy_subview_row_htrans_cx
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<eT>::result pod_type;
|
|
typedef subview_row_htrans<eT> stored_type;
|
|
typedef const subview_row_htrans<eT>& ea_type;
|
|
typedef const subview_row_htrans<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const subview_row_htrans<eT> Q;
|
|
|
|
inline explicit Proxy_subview_row_htrans_cx(const Op<subview_row<eT>, op_htrans>& A)
|
|
: Q(A.m)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&(Q.sv_row.m)) == void_ptr(&X)); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy_subview_row_htrans_non_cx
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<eT>::result pod_type;
|
|
typedef subview_row_strans<eT> stored_type;
|
|
typedef const subview_row_strans<eT>& ea_type;
|
|
typedef const subview_row_strans<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const subview_row_strans<eT> Q;
|
|
|
|
inline explicit Proxy_subview_row_htrans_non_cx(const Op<subview_row<eT>, op_htrans>& A)
|
|
: Q(A.m)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&(Q.sv_row.m)) == void_ptr(&X)); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT, bool condition>
|
|
struct Proxy_subview_row_htrans_redirect {};
|
|
|
|
template<typename eT>
|
|
struct Proxy_subview_row_htrans_redirect<eT, true> { typedef Proxy_subview_row_htrans_cx<eT> result; };
|
|
|
|
template<typename eT>
|
|
struct Proxy_subview_row_htrans_redirect<eT, false> { typedef Proxy_subview_row_htrans_non_cx<eT> result; };
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy< Op<subview_row<eT>, op_htrans> >
|
|
: public
|
|
Proxy_subview_row_htrans_redirect
|
|
<
|
|
eT,
|
|
is_cx<eT>::yes
|
|
>::result
|
|
{
|
|
typedef
|
|
typename
|
|
Proxy_subview_row_htrans_redirect
|
|
<
|
|
eT,
|
|
is_cx<eT>::yes
|
|
>::result
|
|
Proxy_sv_row_ht;
|
|
|
|
typedef typename Proxy_sv_row_ht::elem_type elem_type;
|
|
typedef typename Proxy_sv_row_ht::pod_type pod_type;
|
|
typedef typename Proxy_sv_row_ht::stored_type stored_type;
|
|
typedef typename Proxy_sv_row_ht::ea_type ea_type;
|
|
typedef typename Proxy_sv_row_ht::ea_type aligned_ea_type;
|
|
|
|
static constexpr bool use_at = Proxy_sv_row_ht::use_at;
|
|
static constexpr bool use_mp = Proxy_sv_row_ht::use_mp;
|
|
static constexpr bool has_subview = Proxy_sv_row_ht::has_subview;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
using Proxy_sv_row_ht::Q;
|
|
|
|
inline explicit Proxy(const Op<subview_row<eT>, op_htrans>& A)
|
|
: Proxy_sv_row_ht(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q[r]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return Proxy_sv_row_ht::is_alias(X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return Proxy_sv_row_ht::has_overlap(X); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy< Op<subview_row<eT>, op_strans> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<eT>::result pod_type;
|
|
typedef subview_row_strans<eT> stored_type;
|
|
typedef const subview_row_strans<eT>& ea_type;
|
|
typedef const subview_row_strans<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const subview_row_strans<eT> Q;
|
|
|
|
inline explicit Proxy(const Op<subview_row<eT>, op_strans>& A)
|
|
: Q(A.m)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q[r]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&(Q.sv_row.m)) == void_ptr(&X)); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename T>
|
|
struct Proxy< Op< Row< std::complex<T> >, op_htrans> >
|
|
{
|
|
typedef typename std::complex<T> eT;
|
|
|
|
typedef typename std::complex<T> elem_type;
|
|
typedef T pod_type;
|
|
typedef xvec_htrans<eT> stored_type;
|
|
typedef const xvec_htrans<eT>& ea_type;
|
|
typedef const xvec_htrans<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
const xvec_htrans<eT> Q;
|
|
const Row<eT>& src;
|
|
|
|
inline explicit Proxy(const Op< Row< std::complex<T> >, op_htrans>& A)
|
|
: Q (A.m.memptr(), A.m.n_rows, A.m.n_cols)
|
|
, src(A.m)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q[r]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return void_ptr(&src) == void_ptr(&X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename T>
|
|
struct Proxy< Op< Col< std::complex<T> >, op_htrans> >
|
|
{
|
|
typedef typename std::complex<T> eT;
|
|
|
|
typedef typename std::complex<T> elem_type;
|
|
typedef T pod_type;
|
|
typedef xvec_htrans<eT> stored_type;
|
|
typedef const xvec_htrans<eT>& ea_type;
|
|
typedef const xvec_htrans<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = true;
|
|
static constexpr bool is_col = false;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
const xvec_htrans<eT> Q;
|
|
const Col<eT>& src;
|
|
|
|
inline explicit Proxy(const Op< Col< std::complex<T> >, op_htrans>& A)
|
|
: Q (A.m.memptr(), A.m.n_rows, A.m.n_cols)
|
|
, src(A.m)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
constexpr uword get_n_rows() const { return 1; }
|
|
arma_inline uword get_n_cols() const { return Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword, const uword c) const { return Q[c]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return void_ptr(&src) == void_ptr(&X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename T>
|
|
struct Proxy< Op< subview_col< std::complex<T> >, op_htrans> >
|
|
{
|
|
typedef typename std::complex<T> eT;
|
|
|
|
typedef typename std::complex<T> elem_type;
|
|
typedef T pod_type;
|
|
typedef xvec_htrans<eT> stored_type;
|
|
typedef const xvec_htrans<eT>& ea_type;
|
|
typedef const xvec_htrans<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = true;
|
|
static constexpr bool is_col = false;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
const xvec_htrans<eT> Q;
|
|
const subview_col<eT>& src;
|
|
|
|
inline explicit Proxy(const Op< subview_col< std::complex<T> >, op_htrans>& A)
|
|
: Q (A.m.colptr(0), A.m.n_rows, A.m.n_cols)
|
|
, src(A.m)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
constexpr uword get_n_rows() const { return 1; }
|
|
arma_inline uword get_n_cols() const { return Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword, const uword c) const { return Q[c]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return void_ptr(&src.m) == void_ptr(&X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy< Op<T1, op_htrans2> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef eOp< Op<T1, op_htrans>, eop_scalar_times> stored_type;
|
|
typedef const eOp< Op<T1, op_htrans>, eop_scalar_times>& ea_type;
|
|
typedef const eOp< Op<T1, op_htrans>, eop_scalar_times>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = eOp< Op<T1, op_htrans>, eop_scalar_times>::use_at;
|
|
static constexpr bool use_mp = eOp< Op<T1, op_htrans>, eop_scalar_times>::use_mp;
|
|
static constexpr bool has_subview = eOp< Op<T1, op_htrans>, eop_scalar_times>::has_subview;
|
|
|
|
// NOTE: the Op class takes care of swapping row and col for op_htrans
|
|
static constexpr bool is_row = eOp< Op<T1, op_htrans>, eop_scalar_times>::is_row;
|
|
static constexpr bool is_col = eOp< Op<T1, op_htrans>, eop_scalar_times>::is_col;
|
|
static constexpr bool is_xvec = eOp< Op<T1, op_htrans>, eop_scalar_times>::is_xvec;
|
|
|
|
arma_aligned const Op<T1, op_htrans> R;
|
|
arma_aligned const eOp< Op<T1, op_htrans>, eop_scalar_times > Q;
|
|
|
|
inline explicit Proxy(const Op<T1, op_htrans2>& A)
|
|
: R(A.m)
|
|
, Q(R, A.aux)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return is_row ? 1 : Q.get_n_rows(); }
|
|
arma_inline uword get_n_cols() const { return is_col ? 1 : Q.get_n_cols(); }
|
|
arma_inline uword get_n_elem() const { return Q.get_n_elem(); }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r, c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return Q.P.is_alias(X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
arma_inline bool is_aligned() const { return Q.P.is_aligned(); }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy< subview_row_strans<eT> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef subview_row_strans<eT> stored_type;
|
|
typedef const subview_row_strans<eT>& ea_type;
|
|
typedef const subview_row_strans<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const subview_row_strans<eT>& Q;
|
|
|
|
inline explicit Proxy(const subview_row_strans<eT>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q[r]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&(Q.sv_row.m)) == void_ptr(&X)); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy< subview_row_htrans<eT> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef subview_row_htrans<eT> stored_type;
|
|
typedef const subview_row_htrans<eT>& ea_type;
|
|
typedef const subview_row_htrans<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const subview_row_htrans<eT>& Q;
|
|
|
|
inline explicit Proxy(const subview_row_htrans<eT>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q[r]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q[i]; }
|
|
|
|
arma_inline ea_type get_ea() const { return Q; }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return (void_ptr(&(Q.sv_row.m)) == void_ptr(&X)); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
constexpr bool is_aligned() const { return false; }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT, bool do_conj>
|
|
struct Proxy< xtrans_mat<eT, do_conj> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<eT> stored_type;
|
|
typedef const eT* ea_type;
|
|
typedef const Mat<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = false;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const Mat<eT> Q;
|
|
|
|
inline explicit Proxy(const xtrans_mat<eT, do_conj>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return Q.n_rows; }
|
|
arma_inline uword get_n_cols() const { return Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r,c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename eT>
|
|
struct Proxy< xvec_htrans<eT> >
|
|
{
|
|
typedef eT elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<eT> stored_type;
|
|
typedef const eT* ea_type;
|
|
typedef const Mat<eT>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = false;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = false;
|
|
static constexpr bool is_xvec = true;
|
|
|
|
arma_aligned const Mat<eT> Q;
|
|
|
|
inline explicit Proxy(const xvec_htrans<eT>& A)
|
|
: Q(A)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return Q.n_rows; }
|
|
arma_inline uword get_n_cols() const { return Q.n_cols; }
|
|
arma_inline uword get_n_elem() const { return Q.n_elem; }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword c) const { return Q.at(r,c); }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool is_alias(const Mat<eT2>&) const { return false; }
|
|
|
|
template<typename eT2>
|
|
constexpr bool has_overlap(const subview<eT2>&) const { return false; }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_vectorise_col_mat
|
|
{
|
|
inline Proxy_vectorise_col_mat(const T1&) {}
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_vectorise_col_mat< Op<T1, op_vectorise_col> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Mat<elem_type> stored_type;
|
|
typedef const elem_type* ea_type;
|
|
typedef const Mat<elem_type>& aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = false;
|
|
static constexpr bool has_subview = true;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const unwrap<T1> U;
|
|
arma_aligned const Mat<elem_type> Q;
|
|
|
|
inline explicit Proxy_vectorise_col_mat(const Op<T1, op_vectorise_col>& A)
|
|
: U(A.m)
|
|
, Q(const_cast<elem_type*>(U.M.memptr()), U.M.n_elem, 1, false, false)
|
|
{
|
|
arma_extra_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 elem_type operator[] (const uword i) const { return Q[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return Q[r]; }
|
|
arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return Q.memptr(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return ( void_ptr(&X) == void_ptr(&(U.M)) ); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_vectorise_col_expr
|
|
{
|
|
inline Proxy_vectorise_col_expr(const T1&) {}
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy_vectorise_col_expr< Op<T1, op_vectorise_col> >
|
|
{
|
|
typedef typename T1::elem_type elem_type;
|
|
typedef typename get_pod_type<elem_type>::result pod_type;
|
|
typedef Op<T1, op_vectorise_col> stored_type;
|
|
typedef typename Proxy<T1>::ea_type ea_type;
|
|
typedef typename Proxy<T1>::aligned_ea_type aligned_ea_type;
|
|
|
|
static constexpr bool use_at = false;
|
|
static constexpr bool use_mp = Proxy<T1>::use_mp;
|
|
static constexpr bool has_subview = Proxy<T1>::has_subview;
|
|
|
|
static constexpr bool is_row = false;
|
|
static constexpr bool is_col = true;
|
|
static constexpr bool is_xvec = false;
|
|
|
|
arma_aligned const Op<T1, op_vectorise_col>& Q;
|
|
arma_aligned const Proxy<T1> R;
|
|
|
|
inline explicit Proxy_vectorise_col_expr(const Op<T1, op_vectorise_col>& A)
|
|
: Q(A)
|
|
, R(A.m)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
|
|
arma_inline uword get_n_rows() const { return R.get_n_elem(); }
|
|
constexpr uword get_n_cols() const { return 1; }
|
|
arma_inline uword get_n_elem() const { return R.get_n_elem(); }
|
|
|
|
arma_inline elem_type operator[] (const uword i) const { return R[i]; }
|
|
arma_inline elem_type at (const uword r, const uword) const { return R.at(r, 0); }
|
|
arma_inline elem_type at_alt (const uword i) const { return R.at_alt(i); }
|
|
|
|
arma_inline ea_type get_ea() const { return R.get_ea(); }
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return R.get_aligned_ea(); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool is_alias(const Mat<eT2>& X) const { return R.is_alias(X); }
|
|
|
|
template<typename eT2>
|
|
arma_inline bool has_overlap(const subview<eT2>& X) const { return is_alias(X.m); }
|
|
|
|
arma_inline bool is_aligned() const { return R.is_aligned(); }
|
|
};
|
|
|
|
|
|
|
|
template<typename T1, bool condition>
|
|
struct Proxy_vectorise_col_redirect {};
|
|
|
|
template<typename T1>
|
|
struct Proxy_vectorise_col_redirect< Op<T1, op_vectorise_col>, true > { typedef Proxy_vectorise_col_mat < Op<T1, op_vectorise_col> > result; };
|
|
|
|
template<typename T1>
|
|
struct Proxy_vectorise_col_redirect< Op<T1, op_vectorise_col>, false> { typedef Proxy_vectorise_col_expr< Op<T1, op_vectorise_col> > result; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct Proxy< Op<T1, op_vectorise_col> >
|
|
: public Proxy_vectorise_col_redirect< Op<T1, op_vectorise_col>, (Proxy<T1>::use_at) >::result
|
|
{
|
|
typedef typename Proxy_vectorise_col_redirect< Op<T1, op_vectorise_col>, (Proxy<T1>::use_at) >::result Proxy_vectorise_col;
|
|
|
|
inline explicit Proxy(const Op<T1, op_vectorise_col>& A)
|
|
: Proxy_vectorise_col(A)
|
|
{
|
|
arma_extra_debug_sigprint();
|
|
}
|
|
};
|
|
|
|
|
|
|
|
//! @}
|