1271 lines
28 KiB
C++
1271 lines
28 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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//
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// Copyright 2008-2016 Conrad Sanderson (http://conradsanderson.id.au)
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// Copyright 2008-2016 National ICT Australia (NICTA)
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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//! \addtogroup traits
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//! @{
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template<typename T1>
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struct get_pod_type
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{ typedef T1 result; };
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template<typename T2>
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struct get_pod_type< std::complex<T2> >
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{ typedef T2 result; };
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template<typename T>
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struct is_Mat_fixed_only
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{
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typedef char yes[1];
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typedef char no[2];
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template<typename X> static yes& check(typename X::Mat_fixed_type*);
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template<typename> static no& check(...);
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static constexpr bool value = ( sizeof(check<T>(0)) == sizeof(yes) );
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};
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template<typename T>
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struct is_Row_fixed_only
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{
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typedef char yes[1];
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typedef char no[2];
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template<typename X> static yes& check(typename X::Row_fixed_type*);
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template<typename> static no& check(...);
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static constexpr bool value = ( sizeof(check<T>(0)) == sizeof(yes) );
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};
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template<typename T>
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struct is_Col_fixed_only
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{
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typedef char yes[1];
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typedef char no[2];
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template<typename X> static yes& check(typename X::Col_fixed_type*);
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template<typename> static no& check(...);
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static constexpr bool value = ( sizeof(check<T>(0)) == sizeof(yes) );
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};
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template<typename T>
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struct is_Mat_fixed
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{ static constexpr bool value = ( is_Mat_fixed_only<T>::value || is_Row_fixed_only<T>::value || is_Col_fixed_only<T>::value ); };
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template<typename T>
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struct is_Mat_only
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{ static constexpr bool value = is_Mat_fixed_only<T>::value; };
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template<typename eT>
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struct is_Mat_only< Mat<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_Mat_only< const Mat<eT> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_Mat
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{ static constexpr bool value = ( is_Mat_fixed_only<T>::value || is_Row_fixed_only<T>::value || is_Col_fixed_only<T>::value ); };
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template<typename eT>
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struct is_Mat< Mat<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_Mat< const Mat<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_Mat< Row<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_Mat< const Row<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_Mat< Col<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_Mat< const Col<eT> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_Row
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{ static constexpr bool value = is_Row_fixed_only<T>::value; };
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template<typename eT>
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struct is_Row< Row<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_Row< const Row<eT> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_Col
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{ static constexpr bool value = is_Col_fixed_only<T>::value; };
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template<typename eT>
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struct is_Col< Col<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_Col< const Col<eT> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_diagview
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{ static constexpr bool value = false; };
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template<typename eT>
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struct is_diagview< diagview<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_diagview< const diagview<eT> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_subview
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{ static constexpr bool value = false; };
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template<typename eT>
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struct is_subview< subview<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_subview< const subview<eT> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_subview_row
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{ static constexpr bool value = false; };
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template<typename eT>
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struct is_subview_row< subview_row<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_subview_row< const subview_row<eT> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_subview_col
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{ static constexpr bool value = false; };
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template<typename eT>
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struct is_subview_col< subview_col<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_subview_col< const subview_col<eT> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_subview_cols
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{ static constexpr bool value = false; };
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template<typename eT>
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struct is_subview_cols< subview_cols<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_subview_cols< const subview_cols<eT> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_subview_elem1
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{ static constexpr bool value = false; };
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template<typename eT, typename T1>
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struct is_subview_elem1< subview_elem1<eT, T1> >
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{ static constexpr bool value = true; };
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template<typename eT, typename T1>
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struct is_subview_elem1< const subview_elem1<eT, T1> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_subview_elem2
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{ static constexpr bool value = false; };
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template<typename eT, typename T1, typename T2>
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struct is_subview_elem2< subview_elem2<eT, T1, T2> >
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{ static constexpr bool value = true; };
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template<typename eT, typename T1, typename T2>
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struct is_subview_elem2< const subview_elem2<eT, T1, T2> >
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{ static constexpr bool value = true; };
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//
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//
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//
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template<typename T>
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struct is_Cube
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{ static constexpr bool value = false; };
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template<typename eT>
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struct is_Cube< Cube<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_Cube< const Cube<eT> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_subview_cube
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{ static constexpr bool value = false; };
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template<typename eT>
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struct is_subview_cube< subview_cube<eT> >
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{ static constexpr bool value = true; };
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template<typename eT>
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struct is_subview_cube< const subview_cube<eT> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_subview_cube_slices
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{ static constexpr bool value = false; };
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template<typename eT, typename T1>
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struct is_subview_cube_slices< subview_cube_slices<eT,T1> >
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{ static constexpr bool value = true; };
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template<typename eT, typename T1>
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struct is_subview_cube_slices< const subview_cube_slices<eT,T1> >
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{ static constexpr bool value = true; };
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//
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//
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//
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template<typename T>
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struct is_Gen
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{ static constexpr bool value = false; };
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template<typename T1, typename gen_type>
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struct is_Gen< Gen<T1,gen_type> >
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{ static constexpr bool value = true; };
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template<typename T1, typename gen_type>
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struct is_Gen< const Gen<T1,gen_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_Op
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{ static constexpr bool value = false; };
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template<typename T1, typename op_type>
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struct is_Op< Op<T1,op_type> >
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{ static constexpr bool value = true; };
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template<typename T1, typename op_type>
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struct is_Op< const Op<T1,op_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_CubeToMatOp
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{ static constexpr bool value = false; };
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template<typename T1, typename op_type>
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struct is_CubeToMatOp< CubeToMatOp<T1,op_type> >
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{ static constexpr bool value = true; };
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template<typename T1, typename op_type>
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struct is_CubeToMatOp< const CubeToMatOp<T1,op_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_SpToDOp
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{ static constexpr bool value = false; };
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template<typename T1, typename op_type>
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struct is_SpToDOp< SpToDOp<T1,op_type> >
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{ static constexpr bool value = true; };
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template<typename T1, typename op_type>
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struct is_SpToDOp< const SpToDOp<T1,op_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_eOp
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{ static constexpr bool value = false; };
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template<typename T1, typename eop_type>
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struct is_eOp< eOp<T1,eop_type> >
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{ static constexpr bool value = true; };
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template<typename T1, typename eop_type>
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struct is_eOp< const eOp<T1,eop_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_mtOp
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{ static constexpr bool value = false; };
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template<typename eT, typename T1, typename op_type>
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struct is_mtOp< mtOp<eT, T1, op_type> >
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{ static constexpr bool value = true; };
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template<typename eT, typename T1, typename op_type>
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struct is_mtOp< const mtOp<eT, T1, op_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_Glue
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{ static constexpr bool value = false; };
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template<typename T1, typename T2, typename glue_type>
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struct is_Glue< Glue<T1,T2,glue_type> >
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{ static constexpr bool value = true; };
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template<typename T1, typename T2, typename glue_type>
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struct is_Glue< const Glue<T1,T2,glue_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_eGlue
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{ static constexpr bool value = false; };
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template<typename T1, typename T2, typename eglue_type>
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struct is_eGlue< eGlue<T1,T2,eglue_type> >
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{ static constexpr bool value = true; };
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template<typename T1, typename T2, typename eglue_type>
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struct is_eGlue< const eGlue<T1,T2,eglue_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_mtGlue
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{ static constexpr bool value = false; };
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template<typename eT, typename T1, typename T2, typename glue_type>
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struct is_mtGlue< mtGlue<eT, T1, T2, glue_type> >
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{ static constexpr bool value = true; };
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template<typename eT, typename T1, typename T2, typename glue_type>
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struct is_mtGlue< const mtGlue<eT, T1, T2, glue_type> >
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{ static constexpr bool value = true; };
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//
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//
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template<typename T>
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struct is_glue_times
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{ static constexpr bool value = false; };
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template<typename T1, typename T2>
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struct is_glue_times< Glue<T1,T2,glue_times> >
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{ static constexpr bool value = true; };
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template<typename T1, typename T2>
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struct is_glue_times< const Glue<T1,T2,glue_times> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_glue_times_diag
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{ static constexpr bool value = false; };
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template<typename T1, typename T2>
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struct is_glue_times_diag< Glue<T1,T2,glue_times_diag> >
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{ static constexpr bool value = true; };
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template<typename T1, typename T2>
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struct is_glue_times_diag< const Glue<T1,T2,glue_times_diag> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_op_diagmat
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{ static constexpr bool value = false; };
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template<typename T1>
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struct is_op_diagmat< Op<T1,op_diagmat> >
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{ static constexpr bool value = true; };
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template<typename T1>
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struct is_op_diagmat< const Op<T1,op_diagmat> >
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{ static constexpr bool value = true; };
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//
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//
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template<typename T>
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struct is_Mat_trans
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{ static constexpr bool value = false; };
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template<typename T1>
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struct is_Mat_trans< Op<T1,op_htrans> >
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{ static constexpr bool value = is_Mat<T1>::value; };
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template<typename T1>
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struct is_Mat_trans< Op<T1,op_htrans2> >
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{ static constexpr bool value = is_Mat<T1>::value; };
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//
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//
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template<typename T>
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struct is_GenCube
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{ static constexpr bool value = false; };
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template<typename eT, typename gen_type>
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struct is_GenCube< GenCube<eT,gen_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_OpCube
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{ static constexpr bool value = false; };
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template<typename T1, typename op_type>
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struct is_OpCube< OpCube<T1,op_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_eOpCube
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{ static constexpr bool value = false; };
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template<typename T1, typename eop_type>
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struct is_eOpCube< eOpCube<T1,eop_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_mtOpCube
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{ static constexpr bool value = false; };
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template<typename eT, typename T1, typename op_type>
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struct is_mtOpCube< mtOpCube<eT, T1, op_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_GlueCube
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{ static constexpr bool value = false; };
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template<typename T1, typename T2, typename glue_type>
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struct is_GlueCube< GlueCube<T1,T2,glue_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_eGlueCube
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{ static constexpr bool value = false; };
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template<typename T1, typename T2, typename eglue_type>
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struct is_eGlueCube< eGlueCube<T1,T2,eglue_type> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct is_mtGlueCube
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{ static constexpr bool value = false; };
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template<typename eT, typename T1, typename T2, typename glue_type>
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struct is_mtGlueCube< mtGlueCube<eT, T1, T2, glue_type> >
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{ static constexpr bool value = true; };
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//
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//
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//
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template<typename T1>
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struct is_arma_type2
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{
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static constexpr bool value
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= is_Mat<T1>::value
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|| is_Gen<T1>::value
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|| is_Op<T1>::value
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|| is_CubeToMatOp<T1>::value
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|| is_SpToDOp<T1>::value
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|| is_Glue<T1>::value
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|| is_eOp<T1>::value
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|| is_eGlue<T1>::value
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|| is_mtOp<T1>::value
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|| is_mtGlue<T1>::value
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|| is_diagview<T1>::value
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|| is_subview<T1>::value
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|| is_subview_row<T1>::value
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|| is_subview_col<T1>::value
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|| is_subview_cols<T1>::value
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|| is_subview_elem1<T1>::value
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|| is_subview_elem2<T1>::value
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;
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};
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// due to rather baroque C++ rules for proving constant expressions,
|
|
// certain compilers may get confused with the combination of conditional inheritance, nested classes and the shenanigans in is_Mat_fixed_only.
|
|
// below we explicitly ensure the type is forced to be const, which seems to eliminate the confusion.
|
|
template<typename T1>
|
|
struct is_arma_type
|
|
{
|
|
static constexpr bool value = is_arma_type2<const T1>::value;
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_arma_cube_type
|
|
{
|
|
static constexpr bool value
|
|
= is_Cube<T1>::value
|
|
|| is_GenCube<T1>::value
|
|
|| is_OpCube<T1>::value
|
|
|| is_eOpCube<T1>::value
|
|
|| is_mtOpCube<T1>::value
|
|
|| is_GlueCube<T1>::value
|
|
|| is_eGlueCube<T1>::value
|
|
|| is_mtGlueCube<T1>::value
|
|
|| is_subview_cube<T1>::value
|
|
|| is_subview_cube_slices<T1>::value
|
|
;
|
|
};
|
|
|
|
|
|
|
|
//
|
|
//
|
|
//
|
|
|
|
|
|
|
|
template<typename T>
|
|
struct is_SpMat
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename eT>
|
|
struct is_SpMat< SpMat<eT> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
template<typename eT>
|
|
struct is_SpMat< SpCol<eT> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
template<typename eT>
|
|
struct is_SpMat< SpRow<eT> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T>
|
|
struct is_SpRow
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename eT>
|
|
struct is_SpRow< SpRow<eT> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T>
|
|
struct is_SpCol
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename eT>
|
|
struct is_SpCol< SpCol<eT> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T>
|
|
struct is_SpSubview
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename eT>
|
|
struct is_SpSubview< SpSubview<eT> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
template<typename T>
|
|
struct is_SpSubview_col
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename eT>
|
|
struct is_SpSubview_col< SpSubview_col<eT> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
template<typename T>
|
|
struct is_SpSubview_col_list
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename eT, typename T1>
|
|
struct is_SpSubview_col_list< SpSubview_col_list<eT,T1> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
template<typename T>
|
|
struct is_SpSubview_row
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename eT>
|
|
struct is_SpSubview_row< SpSubview_row<eT> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
template<typename T>
|
|
struct is_spdiagview
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename eT>
|
|
struct is_spdiagview< spdiagview<eT> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
template<typename T>
|
|
struct is_SpOp
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename T1, typename op_type>
|
|
struct is_SpOp< SpOp<T1,op_type> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
template<typename T>
|
|
struct is_SpGlue
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename T1, typename T2, typename glue_type>
|
|
struct is_SpGlue< SpGlue<T1,T2,glue_type> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
template<typename T>
|
|
struct is_mtSpOp
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename eT, typename T1, typename spop_type>
|
|
struct is_mtSpOp< mtSpOp<eT, T1, spop_type> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
template<typename T>
|
|
struct is_mtSpGlue
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<typename eT, typename T1, typename T2, typename spglue_type>
|
|
struct is_mtSpGlue< mtSpGlue<eT, T1, T2, spglue_type> >
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_arma_sparse_type
|
|
{
|
|
static constexpr bool value
|
|
= is_SpMat<T1>::value
|
|
|| is_SpSubview<T1>::value
|
|
|| is_SpSubview_col<T1>::value
|
|
|| is_SpSubview_col_list<T1>::value
|
|
|| is_SpSubview_row<T1>::value
|
|
|| is_spdiagview<T1>::value
|
|
|| is_SpOp<T1>::value
|
|
|| is_SpGlue<T1>::value
|
|
|| is_mtSpOp<T1>::value
|
|
|| is_mtSpGlue<T1>::value
|
|
;
|
|
};
|
|
|
|
|
|
|
|
//
|
|
//
|
|
//
|
|
|
|
|
|
template<typename T1, typename T2>
|
|
struct is_same_type
|
|
{
|
|
static constexpr bool value = false;
|
|
static constexpr bool yes = false;
|
|
static constexpr bool no = true;
|
|
};
|
|
|
|
|
|
template<typename T1>
|
|
struct is_same_type<T1,T1>
|
|
{
|
|
static constexpr bool value = true;
|
|
static constexpr bool yes = true;
|
|
static constexpr bool no = false;
|
|
};
|
|
|
|
|
|
|
|
//
|
|
//
|
|
//
|
|
|
|
|
|
template<typename T1>
|
|
struct is_u8
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_u8<u8>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_s8
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_s8<s8>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_u16
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_u16<u16>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_s16
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_s16<s16>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_u32
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_u32<u32>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_s32
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_s32<s32>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_u64
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_u64<u64>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
template<typename T1>
|
|
struct is_s64
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_s64<s64>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_ulng_t
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_ulng_t<ulng_t>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_slng_t
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_slng_t<slng_t>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_ulng_t_32
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_ulng_t_32<ulng_t>
|
|
{ static constexpr bool value = (sizeof(ulng_t) == 4); };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_slng_t_32
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_slng_t_32<slng_t>
|
|
{ static constexpr bool value = (sizeof(slng_t) == 4); };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_ulng_t_64
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_ulng_t_64<ulng_t>
|
|
{ static constexpr bool value = (sizeof(ulng_t) == 8); };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_slng_t_64
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_slng_t_64<slng_t>
|
|
{ static constexpr bool value = (sizeof(slng_t) == 8); };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_uword
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_uword<uword>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_sword
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_sword<sword>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_float
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_float<float>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_double
|
|
{ static constexpr bool value = false; };
|
|
|
|
template<>
|
|
struct is_double<double>
|
|
{ static constexpr bool value = true; };
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_real
|
|
{
|
|
static constexpr bool value = false;
|
|
static constexpr bool yes = false;
|
|
static constexpr bool no = true;
|
|
};
|
|
|
|
template<>
|
|
struct is_real<float>
|
|
{
|
|
static constexpr bool value = true;
|
|
static constexpr bool yes = true;
|
|
static constexpr bool no = false;
|
|
};
|
|
|
|
template<>
|
|
struct is_real<double>
|
|
{
|
|
static constexpr bool value = true;
|
|
static constexpr bool yes = true;
|
|
static constexpr bool no = false;
|
|
};
|
|
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_cx
|
|
{
|
|
static constexpr bool value = false;
|
|
static constexpr bool yes = false;
|
|
static constexpr bool no = true;
|
|
};
|
|
|
|
// template<>
|
|
template<typename T>
|
|
struct is_cx< std::complex<T> >
|
|
{
|
|
static constexpr bool value = true;
|
|
static constexpr bool yes = true;
|
|
static constexpr bool no = false;
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_cx_float
|
|
{
|
|
static constexpr bool value = false;
|
|
static constexpr bool yes = false;
|
|
static constexpr bool no = true;
|
|
};
|
|
|
|
template<>
|
|
struct is_cx_float< std::complex<float> >
|
|
{
|
|
static constexpr bool value = true;
|
|
static constexpr bool yes = true;
|
|
static constexpr bool no = false;
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_cx_double
|
|
{
|
|
static constexpr bool value = false;
|
|
static constexpr bool yes = false;
|
|
static constexpr bool no = true;
|
|
};
|
|
|
|
template<>
|
|
struct is_cx_double< std::complex<double> >
|
|
{
|
|
static constexpr bool value = true;
|
|
static constexpr bool yes = true;
|
|
static constexpr bool no = false;
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_supported_elem_type
|
|
{
|
|
static constexpr bool value = \
|
|
is_u8<T1>::value ||
|
|
is_s8<T1>::value ||
|
|
is_u16<T1>::value ||
|
|
is_s16<T1>::value ||
|
|
is_u32<T1>::value ||
|
|
is_s32<T1>::value ||
|
|
is_u64<T1>::value ||
|
|
is_s64<T1>::value ||
|
|
is_ulng_t<T1>::value ||
|
|
is_slng_t<T1>::value ||
|
|
is_float<T1>::value ||
|
|
is_double<T1>::value ||
|
|
is_cx_float<T1>::value ||
|
|
is_cx_double<T1>::value;
|
|
};
|
|
|
|
|
|
|
|
template<typename T1>
|
|
struct is_supported_blas_type
|
|
{
|
|
static constexpr bool value = \
|
|
is_float<T1>::value ||
|
|
is_double<T1>::value ||
|
|
is_cx_float<T1>::value ||
|
|
is_cx_double<T1>::value;
|
|
};
|
|
|
|
|
|
|
|
template<typename T>
|
|
struct is_signed
|
|
{
|
|
static constexpr bool value = true;
|
|
};
|
|
|
|
|
|
template<> struct is_signed<u8> { static constexpr bool value = false; };
|
|
template<> struct is_signed<u16> { static constexpr bool value = false; };
|
|
template<> struct is_signed<u32> { static constexpr bool value = false; };
|
|
template<> struct is_signed<u64> { static constexpr bool value = false; };
|
|
template<> struct is_signed<ulng_t> { static constexpr bool value = false; };
|
|
|
|
|
|
template<typename T>
|
|
struct is_non_integral
|
|
{
|
|
static constexpr bool value = false;
|
|
};
|
|
|
|
|
|
template<> struct is_non_integral< float > { static constexpr bool value = true; };
|
|
template<> struct is_non_integral< double > { static constexpr bool value = true; };
|
|
template<> struct is_non_integral< std::complex<float> > { static constexpr bool value = true; };
|
|
template<> struct is_non_integral< std::complex<double> > { static constexpr bool value = true; };
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
class arma_junk_class;
|
|
|
|
template<typename T1, typename T2>
|
|
struct force_different_type
|
|
{
|
|
typedef T1 T1_result;
|
|
typedef T2 T2_result;
|
|
};
|
|
|
|
|
|
template<typename T1>
|
|
struct force_different_type<T1,T1>
|
|
{
|
|
typedef T1 T1_result;
|
|
typedef arma_junk_class T2_result;
|
|
};
|
|
|
|
|
|
|
|
//
|
|
|
|
|
|
template<typename T1>
|
|
struct resolves_to_vector_default
|
|
{
|
|
static constexpr bool value = false;
|
|
static constexpr bool yes = false;
|
|
static constexpr bool no = true;
|
|
};
|
|
|
|
template<typename T1>
|
|
struct resolves_to_vector_test
|
|
{
|
|
static constexpr bool value = (T1::is_col || T1::is_row || T1::is_xvec);
|
|
static constexpr bool yes = (T1::is_col || T1::is_row || T1::is_xvec);
|
|
static constexpr bool no = ((T1::is_col || T1::is_row || T1::is_xvec) == false);
|
|
};
|
|
|
|
|
|
template<typename T1, bool condition>
|
|
struct resolves_to_vector_redirect {};
|
|
|
|
template<typename T1>
|
|
struct resolves_to_vector_redirect<T1, false> { typedef resolves_to_vector_default<T1> result; };
|
|
|
|
template<typename T1>
|
|
struct resolves_to_vector_redirect<T1, true> { typedef resolves_to_vector_test<T1> result; };
|
|
|
|
|
|
template<typename T1>
|
|
struct resolves_to_vector : public resolves_to_vector_redirect<T1, is_arma_type<T1>::value>::result {};
|
|
|
|
template<typename T1>
|
|
struct resolves_to_sparse_vector : public resolves_to_vector_redirect<T1, is_arma_sparse_type<T1>::value>::result {};
|
|
|
|
//
|
|
|
|
template<typename T1>
|
|
struct resolves_to_rowvector_default { static constexpr bool value = false; };
|
|
|
|
template<typename T1>
|
|
struct resolves_to_rowvector_test { static constexpr bool value = T1::is_row; };
|
|
|
|
|
|
template<typename T1, bool condition>
|
|
struct resolves_to_rowvector_redirect {};
|
|
|
|
template<typename T1>
|
|
struct resolves_to_rowvector_redirect<T1, false> { typedef resolves_to_rowvector_default<T1> result; };
|
|
|
|
template<typename T1>
|
|
struct resolves_to_rowvector_redirect<T1, true> { typedef resolves_to_rowvector_test<T1> result; };
|
|
|
|
|
|
template<typename T1>
|
|
struct resolves_to_rowvector : public resolves_to_rowvector_redirect<T1, is_arma_type<T1>::value>::result {};
|
|
|
|
//
|
|
|
|
template<typename T1>
|
|
struct resolves_to_colvector_default { static constexpr bool value = false; };
|
|
|
|
template<typename T1>
|
|
struct resolves_to_colvector_test { static constexpr bool value = T1::is_col; };
|
|
|
|
|
|
template<typename T1, bool condition>
|
|
struct resolves_to_colvector_redirect {};
|
|
|
|
template<typename T1>
|
|
struct resolves_to_colvector_redirect<T1, false> { typedef resolves_to_colvector_default<T1> result; };
|
|
|
|
template<typename T1>
|
|
struct resolves_to_colvector_redirect<T1, true> { typedef resolves_to_colvector_test<T1> result; };
|
|
|
|
|
|
template<typename T1>
|
|
struct resolves_to_colvector : public resolves_to_colvector_redirect<T1, is_arma_type<T1>::value>::result {};
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template<typename T1>
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struct is_outer_product
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{ static constexpr bool value = false; };
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template<typename T1, typename T2>
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struct is_outer_product< Glue<T1,T2,glue_times> >
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{ static constexpr bool value = (resolves_to_colvector<T1>::value && resolves_to_rowvector<T2>::value); };
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template<typename T1>
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struct has_op_inv
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{ static constexpr bool value = false; };
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template<typename T1>
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struct has_op_inv< Op<T1,op_inv> >
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{ static constexpr bool value = true; };
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template<typename T1, typename T2>
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struct has_op_inv< Glue<Op<T1,op_inv>, T2, glue_times> >
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{ static constexpr bool value = true; };
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template<typename T1, typename T2>
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struct has_op_inv< Glue<T1, Op<T2,op_inv>, glue_times> >
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{ static constexpr bool value = true; };
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template<typename T1>
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struct has_op_inv_sympd
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{ static constexpr bool value = false; };
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template<typename T1>
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struct has_op_inv_sympd< Op<T1,op_inv_sympd> >
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{ static constexpr bool value = true; };
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template<typename T1, typename T2>
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struct has_op_inv_sympd< Glue<Op<T1,op_inv_sympd>, T2, glue_times> >
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{ static constexpr bool value = true; };
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template<typename T1, typename T2>
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struct has_op_inv_sympd< Glue<T1, Op<T2,op_inv_sympd>, glue_times> >
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{ static constexpr bool value = true; };
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template<typename T>
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struct has_nested_op_traits
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{
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typedef char yes[1];
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typedef char no[2];
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template<typename X> static yes& check(typename X::template traits<void>*);
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template<typename> static no& check(...);
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static constexpr bool value = ( sizeof(check<T>(0)) == sizeof(yes) );
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};
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template<typename T>
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struct has_nested_glue_traits
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{
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typedef char yes[1];
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typedef char no[2];
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template<typename X> static yes& check(typename X::template traits<void,void>*);
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template<typename> static no& check(...);
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static constexpr bool value = ( sizeof(check<T>(0)) == sizeof(yes) );
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};
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//! @}
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