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_chi2rnd 20 //! @{ 21 22 23 class op_chi2rnd 24 : public traits_op_passthru 25 { 26 public: 27 28 template<typename T1> 29 inline static void apply(Mat<typename T1::elem_type>& out, const Op<T1,op_chi2rnd>& in); 30 31 template<typename T1> 32 inline static void apply_noalias(Mat<typename T1::elem_type>& out, const Proxy<T1>& P); 33 34 template<typename eT> 35 inline static void fill_constant_df(Mat<eT>& out, const eT df); 36 }; 37 38 39 40 template<typename eT> 41 class op_chi2rnd_varying_df 42 { 43 public: 44 45 arma_aligned std::mt19937_64 motor; 46 47 inline ~op_chi2rnd_varying_df(); 48 inline op_chi2rnd_varying_df(); 49 50 inline eT operator()(const eT df); 51 }; 52 53 54 //! @} 55