419 lines
17 KiB
C++
419 lines
17 KiB
C++
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// Copyright (C) 2010-2013 National ICT Australia (NICTA)
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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// -------------------------------------------------------------------
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//
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// Written by Conrad Sanderson - http://conradsanderson.id.au
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//! \addtogroup ProxyCube
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//! @{
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template<typename T1>
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class ProxyCube
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{
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public:
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inline ProxyCube(const T1&)
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{
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arma_type_check(( is_arma_cube_type<T1>::value == false ));
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}
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};
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// ea_type is the "element accessor" type,
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// which can provide access to elements via operator[]
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template<typename eT>
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class ProxyCube< Cube<eT> >
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{
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public:
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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 Cube<eT> stored_type;
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typedef const eT* ea_type;
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typedef const Cube<eT>& aligned_ea_type;
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static const bool prefer_at_accessor = false;
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static const bool has_subview = false;
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arma_aligned const Cube<eT>& Q;
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inline explicit ProxyCube(const Cube<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_slice() const { return Q.n_elem_slice; }
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arma_inline uword get_n_slices() const { return Q.n_slices; }
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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 row, const uword col, const uword slice) const { return Q.at(row, col, slice); }
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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 Cube<eT2>& X) const { return (void_ptr(&Q) == void_ptr(&X)); }
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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, typename gen_type>
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class ProxyCube< GenCube<eT, gen_type > >
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{
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public:
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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 GenCube<eT, gen_type> stored_type;
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typedef const GenCube<eT, gen_type>& ea_type;
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typedef const GenCube<eT, gen_type>& aligned_ea_type;
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static const bool prefer_at_accessor = false;
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static const bool has_subview = false;
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arma_aligned const GenCube<eT, gen_type>& Q;
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inline explicit ProxyCube(const GenCube<eT, 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 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_slice() const { return Q.n_rows*Q.n_cols; }
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arma_inline uword get_n_slices() const { return Q.n_slices; }
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arma_inline uword get_n_elem() const { return Q.n_rows*Q.n_cols*Q.n_slices; }
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arma_inline elem_type operator[] (const uword i) const { return Q[i]; }
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arma_inline elem_type at (const uword row, const uword col, const uword slice) const { return Q.at(row, col, slice); }
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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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arma_inline bool is_alias(const Cube<eT2>&) const { return false; }
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arma_inline bool is_aligned() const { return GenCube<eT, gen_type>::is_simple; }
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};
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template<typename T1, typename op_type>
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class ProxyCube< OpCube<T1, op_type> >
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{
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public:
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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 Cube<elem_type> stored_type;
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typedef const elem_type* ea_type;
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typedef const Cube<elem_type>& aligned_ea_type;
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static const bool prefer_at_accessor = false;
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static const bool has_subview = false;
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arma_aligned const Cube<elem_type> Q;
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inline explicit ProxyCube(const OpCube<T1, op_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 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_slice() const { return Q.n_elem_slice; }
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arma_inline uword get_n_slices() const { return Q.n_slices; }
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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 row, const uword col, const uword slice) const { return Q.at(row, col, slice); }
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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 Cube<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 T2, typename glue_type>
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class ProxyCube< GlueCube<T1, T2, glue_type> >
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{
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public:
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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 Cube<elem_type> stored_type;
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typedef const elem_type* ea_type;
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typedef const Cube<elem_type>& aligned_ea_type;
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static const bool prefer_at_accessor = false;
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static const bool has_subview = false;
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arma_aligned const Cube<elem_type> Q;
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inline explicit ProxyCube(const GlueCube<T1, T2, glue_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 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_slice() const { return Q.n_elem_slice; }
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arma_inline uword get_n_slices() const { return Q.n_slices; }
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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 row, const uword col, const uword slice) const { return Q.at(row, col, slice); }
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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 Cube<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 eT>
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class ProxyCube< subview_cube<eT> >
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{
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public:
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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 subview_cube<eT> stored_type;
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typedef const subview_cube<eT>& ea_type;
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typedef const subview_cube<eT>& aligned_ea_type;
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static const bool prefer_at_accessor = true;
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static const bool has_subview = true;
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arma_aligned const subview_cube<eT>& Q;
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inline explicit ProxyCube(const subview_cube<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_slice() const { return Q.n_elem_slice; }
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arma_inline uword get_n_slices() const { return Q.n_slices; }
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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 row, const uword col, const uword slice) const { return Q.at(row, col, slice); }
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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; }
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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 Cube<eT2>& X) const { return (void_ptr(&(Q.m)) == void_ptr(&X)); }
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arma_inline bool is_aligned() const { return false; }
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};
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template<typename T1, typename eop_type>
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class ProxyCube< eOpCube<T1, eop_type > >
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{
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public:
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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 eOpCube<T1, eop_type> stored_type;
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typedef const eOpCube<T1, eop_type>& ea_type;
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typedef const eOpCube<T1, eop_type>& aligned_ea_type;
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static const bool prefer_at_accessor = eOpCube<T1, eop_type>::prefer_at_accessor;
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static const bool has_subview = eOpCube<T1, eop_type>::has_subview;
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arma_aligned const eOpCube<T1, eop_type>& Q;
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inline explicit ProxyCube(const eOpCube<T1, eop_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 Q.get_n_rows(); }
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arma_inline uword get_n_cols() const { return Q.get_n_cols(); }
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arma_inline uword get_n_elem_slice() const { return Q.get_n_elem_slice(); }
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arma_inline uword get_n_slices() const { return Q.get_n_slices(); }
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arma_inline uword get_n_elem() const { return Q.get_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 row, const uword col, const uword slice) const { return Q.at(row, col, slice); }
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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; }
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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 Cube<eT2>& X) const { return Q.P.is_alias(X); }
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arma_inline bool is_aligned() const { return Q.P.is_aligned(); }
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};
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template<typename T1, typename T2, typename eglue_type>
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class ProxyCube< eGlueCube<T1, T2, eglue_type > >
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{
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public:
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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 eGlueCube<T1, T2, eglue_type> stored_type;
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typedef const eGlueCube<T1, T2, eglue_type>& ea_type;
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typedef const eGlueCube<T1, T2, eglue_type>& aligned_ea_type;
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static const bool prefer_at_accessor = eGlueCube<T1, T2, eglue_type>::prefer_at_accessor;
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static const bool has_subview = eGlueCube<T1, T2, eglue_type>::has_subview;
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arma_aligned const eGlueCube<T1, T2, eglue_type>& Q;
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inline explicit ProxyCube(const eGlueCube<T1, T2, eglue_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 Q.get_n_rows(); }
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arma_inline uword get_n_cols() const { return Q.get_n_cols(); }
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arma_inline uword get_n_elem_slice() const { return Q.get_n_elem_slice(); }
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arma_inline uword get_n_slices() const { return Q.get_n_slices(); }
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arma_inline uword get_n_elem() const { return Q.get_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 row, const uword col, const uword slice) const { return Q.at(row, col, slice); }
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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; }
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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 Cube<eT2>& X) const { return (Q.P1.is_alias(X) || Q.P2.is_alias(X)); }
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arma_inline bool is_aligned() const { return Q.P1.is_aligned() && Q.P2.is_aligned(); }
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};
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template<typename out_eT, typename T1, typename op_type>
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class ProxyCube< mtOpCube<out_eT, T1, op_type> >
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{
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public:
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typedef out_eT elem_type;
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typedef typename get_pod_type<out_eT>::result pod_type;
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typedef Cube<out_eT> stored_type;
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typedef const elem_type* ea_type;
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typedef const Cube<out_eT>& aligned_ea_type;
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static const bool prefer_at_accessor = false;
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static const bool has_subview = false;
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arma_aligned const Cube<out_eT> Q;
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inline explicit ProxyCube(const mtOpCube<out_eT, T1, op_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 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_slice() const { return Q.n_elem_slice; }
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arma_inline uword get_n_slices() const { return Q.n_slices; }
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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 row, const uword col, const uword slice) const { return Q.at(row, col, slice); }
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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 Cube<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 out_eT, typename T1, typename T2, typename glue_type>
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class ProxyCube< mtGlueCube<out_eT, T1, T2, glue_type > >
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{
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public:
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typedef out_eT elem_type;
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typedef typename get_pod_type<out_eT>::result pod_type;
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typedef Cube<out_eT> stored_type;
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typedef const elem_type* ea_type;
|
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typedef const Cube<out_eT>& aligned_ea_type;
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static const bool prefer_at_accessor = false;
|
||
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static const bool has_subview = false;
|
||
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|
||
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arma_aligned const Cube<out_eT> Q;
|
||
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|
||
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inline explicit ProxyCube(const mtGlueCube<out_eT, T1, T2, glue_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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||
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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_slice() const { return Q.n_elem_slice; }
|
||
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arma_inline uword get_n_slices() const { return Q.n_slices; }
|
||
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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 row, const uword col, const uword slice) const { return Q.at(row, col, slice); }
|
||
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arma_inline elem_type at_alt (const uword i) const { return Q.at_alt(i); }
|
||
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|
||
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arma_inline ea_type get_ea() const { return Q.memptr(); }
|
||
|
|
arma_inline aligned_ea_type get_aligned_ea() const { return Q; }
|
||
|
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|
||
|
|
template<typename eT2>
|
||
|
|
arma_inline bool is_alias(const Cube<eT2>&) const { return false; }
|
||
|
|
|
||
|
|
arma_inline bool is_aligned() const { return memory::is_aligned(Q.memptr()); }
|
||
|
|
};
|
||
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//! @}
|