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 op_trimat 20 //! @{ 21 22 23 24 // NOTE: don't split op_trimat into seperate op_trimatu and op_trimatl classes, 25 // NOTE: as several instances elsewhere rely on trimatu() and trimatl() producing the same type 26 class op_trimat 27 : public traits_op_default 28 { 29 public: 30 31 template<typename eT> 32 inline static void fill_zeros(Mat<eT>& A, const bool upper); 33 34 // 35 36 template<typename T1> 37 inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_trimat>& in); 38 39 template<typename eT> 40 inline static void apply_unwrap(Mat<eT>& out, const Mat<eT>& A, const bool upper); 41 42 template<typename T1> 43 inline static void apply_proxy(Mat<typename T1::elem_type>& out, const Proxy<T1>& P, const bool upper); 44 }; 45 46 47 48 class op_trimatu_ext 49 : public traits_op_default 50 { 51 public: 52 53 template<typename T1> 54 inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_trimatu_ext>& in); 55 56 template<typename eT> 57 inline static void fill_zeros(Mat<eT>& A, const uword row_offset, const uword col_offset); 58 }; 59 60 61 62 class op_trimatl_ext 63 : public traits_op_default 64 { 65 public: 66 67 template<typename T1> 68 inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_trimatl_ext>& in); 69 70 template<typename eT> 71 inline static void fill_zeros(Mat<eT>& A, const uword row_offset, const uword col_offset); 72 }; 73 74 75 76 //! @} 77