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_norm 20 //! @{ 21 22 23 class op_norm 24 : public traits_op_default 25 { 26 public: 27 28 template<typename T1> arma_hot inline static typename T1::pod_type vec_norm_1(const Proxy<T1>& P, const typename arma_not_cx<typename T1::elem_type>::result* junk = nullptr); 29 template<typename T1> arma_hot inline static typename T1::pod_type vec_norm_1(const Proxy<T1>& P, const typename arma_cx_only<typename T1::elem_type>::result* junk = nullptr); 30 template<typename eT> arma_hot inline static eT vec_norm_1_direct_std(const Mat<eT>& X); 31 template<typename eT> arma_hot inline static eT vec_norm_1_direct_mem(const uword N, const eT* A); 32 33 template<typename T1> arma_hot inline static typename T1::pod_type vec_norm_2(const Proxy<T1>& P, const typename arma_not_cx<typename T1::elem_type>::result* junk = nullptr); 34 template<typename T1> arma_hot inline static typename T1::pod_type vec_norm_2(const Proxy<T1>& P, const typename arma_cx_only<typename T1::elem_type>::result* junk = nullptr); 35 template<typename eT> arma_hot inline static eT vec_norm_2_direct_std(const Mat<eT>& X); 36 template<typename eT> arma_hot inline static eT vec_norm_2_direct_mem(const uword N, const eT* A); 37 template<typename eT> arma_hot inline static eT vec_norm_2_direct_robust(const Mat<eT>& X); 38 39 template<typename T1> arma_hot inline static typename T1::pod_type vec_norm_k(const Proxy<T1>& P, const int k); 40 41 template<typename T1> arma_hot inline static typename T1::pod_type vec_norm_max(const Proxy<T1>& P); 42 template<typename T1> arma_hot inline static typename T1::pod_type vec_norm_min(const Proxy<T1>& P); 43 44 template<typename eT> inline static typename get_pod_type<eT>::result mat_norm_1(const Mat<eT>& X); 45 template<typename eT> inline static typename get_pod_type<eT>::result mat_norm_2(const Mat<eT>& X); 46 47 template<typename eT> inline static typename get_pod_type<eT>::result mat_norm_inf(const Mat<eT>& X); 48 }; 49 50 51 52 //! @} 53