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 20 //! \addtogroup glue_polyfit 21 //! @{ 22 23 24 25 class glue_polyfit 26 { 27 public: 28 29 template<typename T1, typename T2> 30 struct traits 31 { 32 static constexpr bool is_row = false; 33 static constexpr bool is_col = true; 34 static constexpr bool is_xvec = false; 35 }; 36 37 template<typename eT> inline static bool apply_noalias(Mat<eT>& out, const Col<eT>& X, const Col<eT>& Y, const uword N); 38 39 template<typename T1, typename T2> inline static bool apply_direct(Mat<typename T1::elem_type>& out, const Base<typename T1::elem_type,T1>& X_expr, const Base<typename T1::elem_type, T2>& Y_expr, const uword N); 40 41 template<typename T1, typename T2> inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_polyfit>& expr); 42 }; 43 44 45 46 //! @} 47 48