armadillo_matrix: glue_times_bones.hpp Source File

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00001 // Copyright (C) 2008-2010 NICTA (www.nicta.com.au)
00002 // Copyright (C) 2008-2010 Conrad Sanderson
00003 // 
00004 // This file is part of the Armadillo C++ library.
00005 // It is provided without any warranty of fitness
00006 // for any purpose. You can redistribute this file
00007 // and/or modify it under the terms of the GNU
00008 // Lesser General Public License (LGPL) as published
00009 // by the Free Software Foundation, either version 3
00010 // of the License or (at your option) any later version.
00011 // (see http://www.opensource.org/licenses for more info)
00012 
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00016 
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00018 
00023 
00024 template<typename glue_type, typename T1>
00025 struct depth_lhs
00026   {
00027   static const uword num = 0;
00028   };
00029 
00030 template<typename glue_type, typename T1, typename T2>
00031 struct depth_lhs< glue_type, Glue<T1,T2,glue_type> >
00032   {
00033   static const uword num = 1 + depth_lhs<glue_type, T1>::num;
00034   };
00035 
00036 
00037 
00038 template<uword N>
00039 struct glue_times_redirect
00040   {
00041   template<typename T1, typename T2>
00042   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
00043   };
00044 
00045 
00046 template<>
00047 struct glue_times_redirect<3>
00048   {
00049   template<typename T1, typename T2, typename T3>
00050   inline static void apply(Mat<typename T1::elem_type>& out, const Glue< Glue<T1,T2,glue_times>,T3,glue_times>& X);
00051   };
00052 
00053 
00054 template<>
00055 struct glue_times_redirect<4>
00056   {
00057   template<typename T1, typename T2, typename T3, typename T4>
00058   inline static void apply(Mat<typename T1::elem_type>& out, const Glue< Glue< Glue<T1,T2,glue_times>, T3, glue_times>, T4, glue_times>& X);
00059   };
00060 
00061 
00062 
00064 class glue_times
00065   {
00066   public:
00067   
00068   
00069   template<typename T1, typename T2>
00070   inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1,T2,glue_times>& X);
00071   
00072   
00073   template<typename T1>
00074   inline static void apply_inplace(Mat<typename T1::elem_type>& out, const T1& X);
00075   
00076   template<typename T1, typename T2>
00077   arma_hot inline static void apply_inplace_plus(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times>& X, const sword sign);
00078   
00079   template<typename eT1, typename eT2>
00080   inline static void apply_mixed(Mat<typename promote_type<eT1,eT2>::result>& out, const Mat<eT1>& X, const Mat<eT2>& Y);
00081   
00082   
00083   template<typename eT>
00084   arma_inline static uword  mul_storage_cost(const Mat<eT>& A, const Mat<eT>& B, const bool do_trans_A, const bool do_trans_B);
00085   
00086   template<typename eT>
00087   arma_hot inline static void apply(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B, const eT val, const bool do_trans_A, const bool do_trans_B, const bool do_scalar_times);
00088   
00089   template<typename eT>
00090   inline static void apply(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B, const Mat<eT>& C, const eT val, const bool do_trans_A, const bool do_trans_B, const bool do_trans_C, const bool do_scalar_times);
00091   
00092   template<typename eT>
00093   inline static void apply(Mat<eT>& out, const Mat<eT>& A, const Mat<eT>& B, const Mat<eT>& C, const Mat<eT>& D, const eT val, const bool do_trans_A, const bool do_trans_B, const bool do_trans_C, const bool do_trans_D, const bool do_scalar_times);
00094 
00095   };
00096 
00097 
00098 
00099 class glue_times_diag
00100   {
00101   public:
00102   
00103   template<typename T1, typename T2>
00104   arma_hot inline static void apply(Mat<typename T1::elem_type>& out, const Glue<T1, T2, glue_times_diag>& X);
00105   
00106   };
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