118 lines
4.2 KiB
C++
118 lines
4.2 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 subview_elem2
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//! @{
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template<typename eT, typename T1, typename T2>
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class subview_elem2 : public Base< eT, subview_elem2<eT,T1,T2> >
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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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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>& m;
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arma_aligned const Base<uword,T1>& base_ri;
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arma_aligned const Base<uword,T2>& base_ci;
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const bool all_rows;
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const bool all_cols;
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protected:
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arma_inline subview_elem2(const Mat<eT>& in_m, const Base<uword,T1>& in_ri, const Base<uword,T2>& in_ci, const bool in_all_rows, const bool in_all_cols);
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public:
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inline ~subview_elem2();
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inline subview_elem2() = delete;
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template<typename op_type>
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inline void inplace_op(const eT val);
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template<typename op_type, typename expr>
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inline void inplace_op(const Base<eT,expr>& x);
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inline void replace(const eT old_val, const eT new_val);
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inline void clean(const pod_type threshold);
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inline void clamp(const eT min_val, const eT max_val);
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inline void fill(const eT val);
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inline void zeros();
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inline void ones();
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inline void randu();
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inline void randn();
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inline void operator+= (const eT val);
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inline void operator-= (const eT val);
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inline void operator*= (const eT val);
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inline void operator/= (const eT val);
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// deliberately returning void
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template<typename T3, typename T4> inline void operator_equ(const subview_elem2<eT,T3,T4>& x);
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template<typename T3, typename T4> inline void operator= (const subview_elem2<eT,T3,T4>& x);
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inline void operator= (const subview_elem2<eT,T1,T2>& x);
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template<typename T3, typename T4> inline void operator+= (const subview_elem2<eT,T3,T4>& x);
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template<typename T3, typename T4> inline void operator-= (const subview_elem2<eT,T3,T4>& x);
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template<typename T3, typename T4> inline void operator%= (const subview_elem2<eT,T3,T4>& x);
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template<typename T3, typename T4> inline void operator/= (const subview_elem2<eT,T3,T4>& x);
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template<typename expr> inline void operator= (const Base<eT,expr>& x);
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template<typename expr> inline void operator+= (const Base<eT,expr>& x);
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template<typename expr> inline void operator-= (const Base<eT,expr>& x);
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template<typename expr> inline void operator%= (const Base<eT,expr>& x);
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template<typename expr> inline void operator/= (const Base<eT,expr>& x);
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template<typename expr> inline void operator= (const SpBase<eT,expr>& x);
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template<typename expr> inline void operator+= (const SpBase<eT,expr>& x);
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template<typename expr> inline void operator-= (const SpBase<eT,expr>& x);
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template<typename expr> inline void operator%= (const SpBase<eT,expr>& x);
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template<typename expr> inline void operator/= (const SpBase<eT,expr>& x);
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inline static void extract(Mat<eT>& out, const subview_elem2& in);
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inline static void plus_inplace(Mat<eT>& out, const subview_elem2& in);
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inline static void minus_inplace(Mat<eT>& out, const subview_elem2& in);
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inline static void schur_inplace(Mat<eT>& out, const subview_elem2& in);
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inline static void div_inplace(Mat<eT>& out, const subview_elem2& in);
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template<typename eT2>
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inline bool is_alias(const Mat<eT2>& X) const;
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friend class Mat<eT>;
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};
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//! @}
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