Chris@49: // Copyright (C) 2008-2013 NICTA (www.nicta.com.au)
Chris@49: // Copyright (C) 2008-2013 Conrad Sanderson
Chris@49: // 
Chris@49: // This Source Code Form is subject to the terms of the Mozilla Public
Chris@49: // License, v. 2.0. If a copy of the MPL was not distributed with this
Chris@49: // file, You can obtain one at http://mozilla.org/MPL/2.0/.
Chris@49: 
Chris@49: 
Chris@49: //! \addtogroup traits
Chris@49: //! @{
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct get_pod_type
Chris@49:   { typedef T1 result; };
Chris@49: 
Chris@49: template<typename T2>
Chris@49: struct get_pod_type< std::complex<T2> >
Chris@49:   { typedef T2 result; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Mat_fixed_only
Chris@49:   {
Chris@49:   typedef char yes[1];
Chris@49:   typedef char no[2];
Chris@49:   
Chris@49:   template<typename X> static yes& check(typename X::Mat_fixed_type*);
Chris@49:   template<typename>   static no&  check(...);
Chris@49:   
Chris@49:   static const bool value = ( sizeof(check<T>(0)) == sizeof(yes) );
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Row_fixed_only
Chris@49:   {
Chris@49:   typedef char yes[1];
Chris@49:   typedef char no[2];
Chris@49:   
Chris@49:   template<typename X> static yes& check(typename X::Row_fixed_type*);
Chris@49:   template<typename>   static no&  check(...);
Chris@49:   
Chris@49:   static const bool value = ( sizeof(check<T>(0)) == sizeof(yes) );
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Col_fixed_only
Chris@49:   {
Chris@49:   typedef char yes[1];
Chris@49:   typedef char no[2];
Chris@49:   
Chris@49:   template<typename X> static yes& check(typename X::Col_fixed_type*);
Chris@49:   template<typename>   static no&  check(...);
Chris@49:   
Chris@49:   static const bool value = ( sizeof(check<T>(0)) == sizeof(yes) );
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Mat_fixed
Chris@49:   { static const bool value = ( is_Mat_fixed_only<T>::value || is_Row_fixed_only<T>::value || is_Col_fixed_only<T>::value ); };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Mat_only
Chris@49:   { static const bool value = is_Mat_fixed_only<T>::value; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Mat_only< Mat<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Mat_only< const Mat<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Mat
Chris@49:   { static const bool value = ( is_Mat_fixed_only<T>::value || is_Row_fixed_only<T>::value || is_Col_fixed_only<T>::value ); };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Mat< Mat<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Mat< const Mat<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Mat< Row<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Mat< const Row<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Mat< Col<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Mat< const Col<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Row
Chris@49:   { static const bool value = is_Row_fixed_only<T>::value; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Row< Row<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Row< const Row<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Col
Chris@49:   { static const bool value = is_Col_fixed_only<T>::value; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Col< Col<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Col< const Col<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_diagview
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_diagview< diagview<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_diagview< const diagview<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_subview
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_subview< subview<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_subview< const subview<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_subview_row
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_subview_row< subview_row<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_subview_row< const subview_row<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_subview_col
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_subview_col< subview_col<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_subview_col< const subview_col<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_subview_elem1
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT, typename T1>
Chris@49: struct is_subview_elem1< subview_elem1<eT, T1> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT, typename T1>
Chris@49: struct is_subview_elem1< const subview_elem1<eT, T1> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_subview_elem2
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT, typename T1, typename T2>
Chris@49: struct is_subview_elem2< subview_elem2<eT, T1, T2> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT, typename T1, typename T2>
Chris@49: struct is_subview_elem2< const subview_elem2<eT, T1, T2> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: //
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Cube
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_Cube< Cube<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_subview_cube
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_subview_cube< subview_cube<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: //
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Gen
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1, typename gen_type>
Chris@49: struct is_Gen< Gen<T1,gen_type> >
Chris@49:   { static const bool value = true; };
Chris@49:  
Chris@49: template<typename T1, typename gen_type>
Chris@49: struct is_Gen< const Gen<T1,gen_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Op
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1, typename op_type>
Chris@49: struct is_Op< Op<T1,op_type> >
Chris@49:   { static const bool value = true; };
Chris@49:  
Chris@49: template<typename T1, typename op_type>
Chris@49: struct is_Op< const Op<T1,op_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_eOp
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1, typename eop_type>
Chris@49: struct is_eOp< eOp<T1,eop_type> >
Chris@49:   { static const bool value = true; };
Chris@49:  
Chris@49: template<typename T1, typename eop_type>
Chris@49: struct is_eOp< const eOp<T1,eop_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_mtOp
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename eT, typename T1, typename op_type>
Chris@49: struct is_mtOp< mtOp<eT, T1, op_type> >
Chris@49:   { static const bool value = true; };
Chris@49:  
Chris@49: template<typename eT, typename T1, typename op_type>
Chris@49: struct is_mtOp< const mtOp<eT, T1, op_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_Glue
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1, typename T2, typename glue_type>
Chris@49: struct is_Glue< Glue<T1,T2,glue_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename T1, typename T2, typename glue_type>
Chris@49: struct is_Glue< const Glue<T1,T2,glue_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_eGlue
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1, typename T2, typename eglue_type>
Chris@49: struct is_eGlue< eGlue<T1,T2,eglue_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename T1, typename T2, typename eglue_type>
Chris@49: struct is_eGlue< const eGlue<T1,T2,eglue_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_mtGlue
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename eT, typename T1, typename T2, typename glue_type>
Chris@49: struct is_mtGlue< mtGlue<eT, T1, T2, glue_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT, typename T1, typename T2, typename glue_type>
Chris@49: struct is_mtGlue< const mtGlue<eT, T1, T2, glue_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_glue_times
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: struct is_glue_times< Glue<T1,T2,glue_times> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: struct is_glue_times< const Glue<T1,T2,glue_times> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_glue_times_diag
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: struct is_glue_times_diag< Glue<T1,T2,glue_times_diag> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: struct is_glue_times_diag< const Glue<T1,T2,glue_times_diag> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_op_diagmat
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1>
Chris@49: struct is_op_diagmat< Op<T1,op_diagmat> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_op_diagmat< const Op<T1,op_diagmat> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_op_htrans2
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1>
Chris@49: struct is_op_htrans2< Op<T1,op_htrans2> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_op_htrans2< const Op<T1,op_htrans2> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_GenCube
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename eT, typename gen_type>
Chris@49: struct is_GenCube< GenCube<eT,gen_type> >
Chris@49:   { static const bool value = true; };
Chris@49:  
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_OpCube
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1, typename op_type>
Chris@49: struct is_OpCube< OpCube<T1,op_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_eOpCube
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1, typename eop_type>
Chris@49: struct is_eOpCube< eOpCube<T1,eop_type> >
Chris@49:   { static const bool value = true; };
Chris@49:  
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_mtOpCube
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename eT, typename T1, typename op_type>
Chris@49: struct is_mtOpCube< mtOpCube<eT, T1, op_type> >
Chris@49:   { static const bool value = true; };
Chris@49:  
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_GlueCube
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1, typename T2, typename glue_type>
Chris@49: struct is_GlueCube< GlueCube<T1,T2,glue_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_eGlueCube
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1, typename T2, typename eglue_type>
Chris@49: struct is_eGlueCube< eGlueCube<T1,T2,eglue_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_mtGlueCube
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename eT, typename T1, typename T2, typename glue_type>
Chris@49: struct is_mtGlueCube< mtGlueCube<eT, T1, T2, glue_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: //
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_op_rel
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename out_eT, typename T1>
Chris@49: struct is_op_rel< mtOp<out_eT, T1, op_rel_lt_pre> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename out_eT, typename T1>
Chris@49: struct is_op_rel< mtOp<out_eT, T1, op_rel_lt_post> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename out_eT, typename T1>
Chris@49: struct is_op_rel< mtOp<out_eT, T1, op_rel_gt_pre> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename out_eT, typename T1>
Chris@49: struct is_op_rel< mtOp<out_eT, T1, op_rel_gt_post> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename out_eT, typename T1>
Chris@49: struct is_op_rel< mtOp<out_eT, T1, op_rel_lteq_pre> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename out_eT, typename T1>
Chris@49: struct is_op_rel< mtOp<out_eT, T1, op_rel_lteq_post> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename out_eT, typename T1>
Chris@49: struct is_op_rel< mtOp<out_eT, T1, op_rel_gteq_pre> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename out_eT, typename T1>
Chris@49: struct is_op_rel< mtOp<out_eT, T1, op_rel_gteq_post> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename out_eT, typename T1>
Chris@49: struct is_op_rel< mtOp<out_eT, T1, op_rel_eq> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename out_eT, typename T1>
Chris@49: struct is_op_rel< mtOp<out_eT, T1, op_rel_noteq> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: //
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_basevec
Chris@49:   { static const bool value = ( is_Row_fixed_only<T>::value || is_Col_fixed_only<T>::value ); };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_basevec< Row<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_basevec< const Row<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_basevec< Col<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_basevec< const Col<eT> >
Chris@49:   { static const bool value = true; };
Chris@49:   
Chris@49: template<typename eT>
Chris@49: struct is_basevec< subview_row<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_basevec< const subview_row<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_basevec< subview_col<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_basevec< const subview_col<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_basevec< diagview<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_basevec< const diagview<eT> >
Chris@49:   { static const bool value = true; };
Chris@49:   
Chris@49: template<typename eT, typename T1>
Chris@49: struct is_basevec< subview_elem1<eT,T1> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT, typename T1>
Chris@49: struct is_basevec< const subview_elem1<eT,T1> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: //
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_arma_type
Chris@49:   {
Chris@49:   static const bool value
Chris@49:   =  is_Mat<T1>::value
Chris@49:   || is_Gen<T1>::value
Chris@49:   || is_Op<T1>::value
Chris@49:   || is_Glue<T1>::value
Chris@49:   || is_eOp<T1>::value
Chris@49:   || is_eGlue<T1>::value
Chris@49:   || is_mtOp<T1>::value
Chris@49:   || is_mtGlue<T1>::value
Chris@49:   || is_diagview<T1>::value
Chris@49:   || is_subview<T1>::value
Chris@49:   || is_subview_row<T1>::value
Chris@49:   || is_subview_col<T1>::value
Chris@49:   || is_subview_elem1<T1>::value
Chris@49:   || is_subview_elem2<T1>::value
Chris@49:   ;
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_arma_cube_type
Chris@49:   {
Chris@49:   static const bool value
Chris@49:   =  is_Cube<T1>::value
Chris@49:   || is_GenCube<T1>::value
Chris@49:   || is_OpCube<T1>::value
Chris@49:   || is_eOpCube<T1>::value
Chris@49:   || is_mtOpCube<T1>::value
Chris@49:   || is_GlueCube<T1>::value
Chris@49:   || is_eGlueCube<T1>::value
Chris@49:   || is_mtGlueCube<T1>::value
Chris@49:   || is_subview_cube<T1>::value
Chris@49:   ;
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: //
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_SpMat
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_SpMat< SpMat<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_SpMat< SpCol<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_SpMat< SpRow<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_SpRow
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_SpRow< SpRow<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_SpCol
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_SpCol< SpCol<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_SpSubview
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_SpSubview< SpSubview<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_SpOp
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1, typename op_type>
Chris@49: struct is_SpOp< SpOp<T1,op_type> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_SpGlue
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename T1, typename T2, typename glue_type>
Chris@49: struct is_SpGlue< SpGlue<T1,T2,glue_type> >
Chris@49:   { static const bool value = true; };
Chris@49:  
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_mtSpOp
Chris@49:   { static const bool value = false; };
Chris@49:  
Chris@49: template<typename eT, typename T1, typename spop_type>
Chris@49: struct is_mtSpOp< mtSpOp<eT, T1, spop_type> >
Chris@49:   { static const bool value = true; };
Chris@49:  
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_arma_sparse_type
Chris@49:   {
Chris@49:   static const bool value
Chris@49:   =  is_SpMat<T1>::value
Chris@49:   || is_SpSubview<T1>::value
Chris@49:   || is_SpOp<T1>::value
Chris@49:   || is_SpGlue<T1>::value
Chris@49:   || is_mtSpOp<T1>::value
Chris@49:   ;
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: //
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: struct is_same_type
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_same_type<T1,T1>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: //
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_u8
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_u8<u8>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_s8
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_s8<s8>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_u16
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_u16<u16>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_s16
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_s16<s16>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_u32
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_u32<u32>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_s32
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_s32<s32>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: #if defined(ARMA_USE_U64S64)
Chris@49:   template<typename T1>
Chris@49:   struct is_u64
Chris@49:     { static const bool value = false; };
Chris@49: 
Chris@49:   template<>
Chris@49:   struct is_u64<u64>
Chris@49:     { static const bool value = true; };
Chris@49:   
Chris@49:   
Chris@49:   template<typename T1>
Chris@49:   struct is_s64
Chris@49:     { static const bool value = false; };
Chris@49: 
Chris@49:   template<>
Chris@49:   struct is_s64<s64>
Chris@49:     { static const bool value = true; };
Chris@49: #endif
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_ulng_t
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_ulng_t<ulng_t>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_slng_t
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_slng_t<slng_t>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_ulng_t_32
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_ulng_t_32<ulng_t>
Chris@49:   { static const bool value = (sizeof(ulng_t) == 4); };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_slng_t_32
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_slng_t_32<slng_t>
Chris@49:   { static const bool value = (sizeof(slng_t) == 4); };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_ulng_t_64
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_ulng_t_64<ulng_t>
Chris@49:   { static const bool value = (sizeof(ulng_t) == 8); };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_slng_t_64
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_slng_t_64<slng_t>
Chris@49:   { static const bool value = (sizeof(slng_t) == 8); };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_uword
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_uword<uword>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_sword
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_sword<sword>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_float
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_float<float>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_double
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_double<double>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_real
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_real<float>
Chris@49:   { static const bool value = true; };
Chris@49:   
Chris@49: template<>
Chris@49: struct is_real<double>
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_not_complex
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<typename eT>
Chris@49: struct is_not_complex< std::complex<eT> >
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_complex
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: // template<>
Chris@49: template<typename eT>
Chris@49: struct is_complex< std::complex<eT> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_complex_float
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_complex_float< std::complex<float> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_complex_double
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_complex_double< std::complex<double> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_complex_strict
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_complex_strict< std::complex<float> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_complex_strict< std::complex<double> >
Chris@49:   { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //! check for a weird implementation of the std::complex class
Chris@49: template<typename T1>
Chris@49: struct is_supported_complex
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: //template<>
Chris@49: template<typename eT>
Chris@49: struct is_supported_complex< std::complex<eT> >
Chris@49:   { static const bool value = ( sizeof(std::complex<eT>) == 2*sizeof(eT) ); };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_supported_complex_float
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_supported_complex_float< std::complex<float> >
Chris@49:   { static const bool value = ( sizeof(std::complex<float>) == 2*sizeof(float) ); };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_supported_complex_double
Chris@49:   { static const bool value = false; };
Chris@49: 
Chris@49: template<>
Chris@49: struct is_supported_complex_double< std::complex<double> >
Chris@49:   { static const bool value = ( sizeof(std::complex<double>) == 2*sizeof(double) ); };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_supported_elem_type
Chris@49:   {
Chris@49:   static const bool value = \
Chris@49:     is_u8<T1>::value ||
Chris@49:     is_s8<T1>::value ||
Chris@49:     is_u16<T1>::value ||
Chris@49:     is_s16<T1>::value ||
Chris@49:     is_u32<T1>::value ||
Chris@49:     is_s32<T1>::value ||
Chris@49: #if defined(ARMA_USE_U64S64)
Chris@49:     is_u64<T1>::value ||
Chris@49:     is_s64<T1>::value ||
Chris@49: #endif
Chris@49: #if defined(ARMA_ALLOW_LONG)
Chris@49:     is_ulng_t<T1>::value ||
Chris@49:     is_slng_t<T1>::value ||
Chris@49: #endif
Chris@49:     is_float<T1>::value ||
Chris@49:     is_double<T1>::value ||
Chris@49:     is_supported_complex_float<T1>::value ||
Chris@49:     is_supported_complex_double<T1>::value;
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct is_supported_blas_type
Chris@49:   {
Chris@49:   static const bool value = \
Chris@49:     is_float<T1>::value ||
Chris@49:     is_double<T1>::value ||
Chris@49:     is_supported_complex_float<T1>::value ||
Chris@49:     is_supported_complex_double<T1>::value;
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_signed
Chris@49:   {
Chris@49:   static const bool value = true;
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: template<> struct is_signed<u8>     { static const bool value = false; };
Chris@49: template<> struct is_signed<u16>    { static const bool value = false; };
Chris@49: template<> struct is_signed<u32>    { static const bool value = false; };
Chris@49: #if defined(ARMA_USE_U64S64)
Chris@49: template<> struct is_signed<u64>    { static const bool value = false; };
Chris@49: #endif
Chris@49: #if defined(ARMA_ALLOW_LONG)
Chris@49: template<> struct is_signed<ulng_t> { static const bool value = false; };
Chris@49: #endif
Chris@49: 
Chris@49: 
Chris@49: template<typename T>
Chris@49: struct is_non_integral
Chris@49:   {
Chris@49:   static const bool value = false;
Chris@49:   };
Chris@49: 
Chris@49: 
Chris@49: template<> struct is_non_integral<              float   > { static const bool value = true; };
Chris@49: template<> struct is_non_integral<              double  > { static const bool value = true; };
Chris@49: template<> struct is_non_integral< std::complex<float>  > { static const bool value = true; };
Chris@49: template<> struct is_non_integral< std::complex<double> > { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //
Chris@49: 
Chris@49: class arma_junk_class;
Chris@49: 
Chris@49: template<typename T1, typename T2>
Chris@49: struct force_different_type
Chris@49:   {
Chris@49:   typedef T1 T1_result;
Chris@49:   typedef T2 T2_result;
Chris@49:   };
Chris@49:   
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct force_different_type<T1,T1>
Chris@49:   {
Chris@49:   typedef T1              T1_result;
Chris@49:   typedef arma_junk_class T2_result;
Chris@49:   };
Chris@49:   
Chris@49:   
Chris@49: 
Chris@49: //
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct resolves_to_vector_default { static const bool value = false;                    };
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct resolves_to_vector_test    { static const bool value = T1::is_col || T1::is_row; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T1, bool condition>
Chris@49: struct resolves_to_vector_redirect {};
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct resolves_to_vector_redirect<T1, false> { typedef resolves_to_vector_default<T1> result; };
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct resolves_to_vector_redirect<T1, true>  { typedef resolves_to_vector_test<T1>    result; };
Chris@49: 
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct resolves_to_vector : public resolves_to_vector_redirect<T1, is_arma_type<T1>::value>::result {};
Chris@49: 
Chris@49: template<typename T1>
Chris@49: struct resolves_to_sparse_vector : public resolves_to_vector_redirect<T1, is_arma_sparse_type<T1>::value>::result {};
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename glue_type> struct is_glue_mixed_times                   { static const bool value = false; };
Chris@49: template<>                   struct is_glue_mixed_times<glue_mixed_times> { static const bool value = true;  };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename glue_type> struct is_glue_mixed_elem { static const bool value = false; };
Chris@49: 
Chris@49: template<>                   struct is_glue_mixed_elem<glue_mixed_plus>  { static const bool value = true;  };
Chris@49: template<>                   struct is_glue_mixed_elem<glue_mixed_minus> { static const bool value = true;  };
Chris@49: template<>                   struct is_glue_mixed_elem<glue_mixed_div>   { static const bool value = true;  };
Chris@49: template<>                   struct is_glue_mixed_elem<glue_mixed_schur> { static const bool value = true;  };
Chris@49: 
Chris@49: template<>                   struct is_glue_mixed_elem<glue_rel_lt>    { static const bool value = true; };
Chris@49: template<>                   struct is_glue_mixed_elem<glue_rel_gt>    { static const bool value = true; };
Chris@49: template<>                   struct is_glue_mixed_elem<glue_rel_lteq>  { static const bool value = true; };
Chris@49: template<>                   struct is_glue_mixed_elem<glue_rel_gteq>  { static const bool value = true; };
Chris@49: template<>                   struct is_glue_mixed_elem<glue_rel_eq>    { static const bool value = true; };
Chris@49: template<>                   struct is_glue_mixed_elem<glue_rel_noteq> { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename op_type> struct is_op_mixed_elem { static const bool value = false; };
Chris@49: 
Chris@49: template<>                 struct is_op_mixed_elem<op_cx_scalar_times>      { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_cx_scalar_plus>       { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_cx_scalar_minus_pre>  { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_cx_scalar_minus_post> { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_cx_scalar_div_pre>    { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_cx_scalar_div_post>   { static const bool value = true; };
Chris@49: 
Chris@49: template<>                 struct is_op_mixed_elem<op_rel_lt_pre>    { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_rel_lt_post>   { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_rel_gt_pre>    { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_rel_gt_post>   { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_rel_lteq_pre>  { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_rel_lteq_post> { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_rel_gteq_pre>  { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_rel_gteq_post> { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_rel_eq>        { static const bool value = true; };
Chris@49: template<>                 struct is_op_mixed_elem<op_rel_noteq>     { static const bool value = true; };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: template<typename spop_type> struct is_spop_elem                    { static const bool value = false; };
Chris@49: template<>                   struct is_spop_elem<spop_scalar_times> { static const bool value = true;  };
Chris@49: 
Chris@49: 
Chris@49: template<typename spglue_type> struct is_spglue_elem                { static const bool value = false; };
Chris@49: template<>                     struct is_spglue_elem<spglue_plus>   { static const bool value = true;  };
Chris@49: template<>                     struct is_spglue_elem<spglue_plus2>  { static const bool value = true;  };
Chris@49: template<>                     struct is_spglue_elem<spglue_minus>  { static const bool value = true;  };
Chris@49: template<>                     struct is_spglue_elem<spglue_minus2> { static const bool value = true;  };
Chris@49: 
Chris@49: 
Chris@49: template<typename spglue_type> struct is_spglue_times               { static const bool value = false; };
Chris@49: template<>                     struct is_spglue_times<spglue_times> { static const bool value = true;  };
Chris@49: 
Chris@49: 
Chris@49: template<typename spglue_type> struct is_spglue_times2               { static const bool value = false; };
Chris@49: template<>                     struct is_spglue_times<spglue_times2> { static const bool value = true;  };
Chris@49: 
Chris@49: 
Chris@49: 
Chris@49: //! @}