1 // SPDX-License-Identifier: Apache-2.0 2 // 3 // Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au) 4 // Copyright 2008-2016 National ICT Australia (NICTA) 5 // 6 // Licensed under the Apache License, Version 2.0 (the "License"); 7 // you may not use this file except in compliance with the License. 8 // You may obtain a copy of the License at 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 // ------------------------------------------------------------------------ 17 18 19 //! \addtogroup mtSpOp 20 //! @{ 21 22 // Class for delayed multi-type sparse operations. These are operations where 23 // the resulting type is different than the stored type. 24 25 26 27 template<typename out_eT, typename T1, typename spop_type> 28 class mtSpOp : public SpBase< out_eT, mtSpOp<out_eT, T1, spop_type> > 29 { 30 public: 31 32 typedef out_eT elem_type; 33 typedef typename get_pod_type<out_eT>::result pod_type; 34 35 typedef typename T1::elem_type in_eT; 36 37 static constexpr bool is_row = spop_type::template traits<T1>::is_row; 38 static constexpr bool is_col = spop_type::template traits<T1>::is_col; 39 static constexpr bool is_xvec = spop_type::template traits<T1>::is_xvec; 40 41 inline explicit mtSpOp(const T1& in_m); 42 inline mtSpOp(const T1& in_m, const uword aux_uword_a, const uword aux_uword_b); 43 inline mtSpOp(const char junk, const T1& in_m, const out_eT in_aux); 44 inline ~mtSpOp(); 45 46 template<typename eT2> 47 arma_inline bool is_alias(const SpMat<eT2>& X) const; 48 49 arma_aligned const T1& m; //!< the operand; must be derived from SpBase 50 arma_aligned out_eT aux_out_eT; //!< auxiliary data, using the element type as specified by the out_eT template parameter 51 arma_aligned uword aux_uword_a; 52 arma_aligned uword aux_uword_b; 53 }; 54 55 56 57 //! @} 58