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_log_det 20 //! @{ 21 22 23 24 class op_log_det 25 : public traits_op_default 26 { 27 public: 28 29 template<typename T1> 30 inline static bool apply_direct(typename T1::elem_type& out_val, typename T1::pod_type& out_sign, const Base<typename T1::elem_type,T1>& expr); 31 32 template<typename T1> 33 inline static bool apply_diagmat(typename T1::elem_type& out_val, typename T1::pod_type& out_sign, const Base<typename T1::elem_type,T1>& expr); 34 35 template<typename T1> 36 inline static bool apply_trimat(typename T1::elem_type& out_val, typename T1::pod_type& out_sign, const Base<typename T1::elem_type,T1>& expr); 37 }; 38 39 40 41 class op_log_det_sympd 42 : public traits_op_default 43 { 44 public: 45 46 template<typename T1> 47 inline static bool apply_direct(typename T1::pod_type& out_val, const Base<typename T1::elem_type,T1>& expr); 48 }; 49 50 51 52 //! @} 53